Liste des posters – 85e congrès annuel swiss orthopaedics

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Forme de présentation

Code	Titre
FM001*	Isolated meniscal tear on stable knees in the pediatric population: retrospective analysis of meniscal tear type repartition and outcomes. PREMIERE communication libre B07 - Domaine spécial 1 \| Enfants T. Leuba Conférencier CHUV S. Tercier CHUVB. Tschopp CHUV - Centre hospitalier universitaire vaudois
FM002*	Accelerating the Learning Curve in pediatric Musculoskeletal Radiograph Interpretation among Orthopedic Post-graduate Trainees PREMIERE communication libre B07 - Domaine spécial 1 \| Enfants C. Starvaggi Conférencier SZO BrigM. Camp Hospital for Sick ChildrenM. Bouchard Hospital for Sick ChildrenM. Pecaric Contrail Consulting Services IncK. Ziebarth Inselspital BernK. Keitel Universität BernK. Boutis Hospital for Sick Children
FM003	Clinical and radiological outcome in patients with ACL-reconstruction below 18 years of age Freie Mitteilung B07 - Domaine spécial 1 \| Enfants A. Schleicher Conférencier Schulthess KlinikL. HoheiselV. Stadelmann Schulthess KlinikS. Preiss Schulthess KlinikH. Manner Schulthess Klinik
FM004	Correlation between a soccer-simulated match participation and the fatigue effect on lower limb strength and motor control in adolescent female athletes. Freie Mitteilung B07 - Domaine spécial 1 \| Enfants S. Nutarelli Conférencier EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoG. Fattini Fellini EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoG. Trentinella Clinica MotusP. Comfort University of SalfordG. Filardo EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di Lugano
FM005*	Delay of diagnosis of slipped capital femoral epiphysis in Switzerland: impact on the severity and on the management PREMIERE communication libre B07 - Domaine spécial 1 \| Enfants W. Ben Abdennebi HUG - Geneva University HospitalsA. Tsoupras Conférencier Orthopaedic Surgery and Traumatology Department, Geneva University Hospitals (HUG), Geneva SwitzerlandA. Tabard-Fougère HUG - Geneva University HospitalsC. Steiger HUG - Geneva University HospitalsO. Vazquez HUG - Geneva University HospitalsR. Dayer HUG - Geneva University HospitalsG. De Marco HUG - Geneva University HospitalsD. Ceroni HUG - Geneva University Hospitals
FM006	Radiographic Outcomes of Triple Osteotomy for severe Legg-Calve-Perthes Disease Freie Mitteilung B07 - Domaine spécial 1 \| Enfants K. Ziebarth Conférencier Clinic for Pediatric Surgery, Inselspital Bern University Hospital, University of Bern, Bern, SwitzerlandA. BehmanN. Kaiser Inselspital Bern
FM007	Can CrossFit® improve daily activity function in adolescents and young adults with unilateral cerebral palsy?- A pilot study Freie Mitteilung B07 - Domaine spécial 1 \| Enfants M. Widmer Conférencier University Children's Hospital Basel / University of BaselA. Minghetti Department of Sport, Exercise and Health, University of BaselJ. Romkes University Children's Hospital Basel / University of BaselM. Sangeux University Children's Hospital Basel / University of BaselC. Neuhaus University Children's Hospital Basel / University of BaselB. WidmerH. Viehweger Department of Biomedical Engineering, University of Basel
FM008	Early Tenotomy prevents risk of Hip Dislocation in patients with cerebral palsy: a short term outcome Freie Mitteilung A07 - Domaine spécial 1 \| Enfants A. Franz Conférencier UKBBM. Odorizzi UKBBH. Viehweger UKBB
FM009	Diagnostic algorithm for septic arthritis in children and adolescents with cutoff values for CRP and synovial white blood cell count Freie Mitteilung B07 - Domaine spécial 1 \| Enfants M. Kramer Conférencier Kantonsspital St. GallenM. Strässle Kantonsspital St. GallenN. Keller Ostschweizer KinderspitalS. Schmid Ostschweizer KinderspitalC. Egidy Ostschweizer KinderspitalC. Matissek Ostschweizer KinderspitalC. Kahlert Ostschweizer KinderspitalJ. Cip Ostschweizer KinderspitalH. Klima Ostschweizer KinderspitalH. Lengnick Ostschweizer Kinderspital
FM010	Analysis of Intraoperative Radiation Exposure in Paediatric Orthopaedic and Trauma Patients: A comparative cohort study Freie Mitteilung B07 - Domaine spécial 1 \| Enfants P. Kriechling Conférencier Universitätsklinik BalgristF. Meichtry Kinderspital ZürichM. Smolle Universitätsklinik BalgristH. Preiss Kinderspital ZürichM. Zellner Kinderspital ZürichY. KäserN. Farshad-Amacker Universitätsklinik BalgristT. Dreher Kinderspital Zürich
FM011*	The Diagnostic Role of the Pronator Quadratus Sign in Paediatric Wrist Fractures PREMIERE communication libre B07 - Domaine spécial 1 \| Enfants V. Sbampato Conférencier HUG - Geneva University HospitalsA. Tsoupras Conférencier Orthopaedic Surgery and Traumatology Department, Geneva University Hospitals (HUG), Geneva SwitzerlandA. Tabard-Fougère HUG - Geneva University HospitalsD. Ceroni HUG - Geneva University HospitalsR. Dayer HUG - Geneva University HospitalsC. Steiger HUG - Geneva University Hospitals
FM012	Impact of Early Pin and Splint Removal on Secondary Fracture Displacement in Pediatric Supracondylar Humeral Fractures Freie Mitteilung B07 - Domaine spécial 1 \| Enfants A. Tsoupras Conférencier Orthopaedic Surgery and Traumatology Department, Geneva University Hospitals (HUG), Geneva SwitzerlandV. Sbampato HUG - Geneva University HospitalsR. Dayer HUG - Geneva University HospitalsA. Tabard-Fougère HUG - Geneva University HospitalsD. Ceroni HUG - Geneva University HospitalsW. Ben Abdennebi HUG - Geneva University HospitalsO. Vazquez HUG - Geneva University HospitalsG. De Marco HUG - Geneva University HospitalsC. Steiger HUG - Geneva University Hospitals
FM013	Humerus lengthening with a motorized intramedullary device: the Basel experience Freie Mitteilung B07 - Domaine spécial 1 \| Enfants N. Carreño Berbesi Conférencier University Children's Hospital of Basel (UKBB)K. Barlow University Children's Hospital of Basel (UKBB)A. Krieg University Children's Hospital of Basel (UKBB)
FM014	A dorsal safety sling as a preventive measure against implant pull-out in pedicle-screw spondylodesis Freie Mitteilung A03 - Rachis A. Schuler Conférencier O. Wigger Spine Biomechanics, Department of Orthopedic Surgery, Balgrist University Hospital, University of Zurich, Zurich, SwitzerlandR. Rohner Spine Biomechanics, Department of Orthopedic Surgery, Balgrist University Hospital, University of Zurich, Zurich, SwitzerlandM. Fasser Spine Biomechanics, Department of Orthopedic Surgery, Balgrist University Hospital, University of Zurich, Zurich, SwitzerlandT. Götschi Spine Biomechanics, Department of Orthopedic Surgery, Balgrist University Hospital, University of Zurich, Zurich, SwitzerlandM. Farshad Department of Orthopedics, Balgrist University Hospital, University of Zurich, Zurich, SwitzerlandJ. Widmer Spine Biomechanics, Department of Orthopedic Surgery, Balgrist University Hospital, University of Zurich, Zurich, Switzerland
FM015	Nasal chondrocyte spheroids survive and integrate in degenerated intervertebral disc Freie Mitteilung A03 - Rachis R. Schmid Conférencier Spine Surgery, University Hospital Basel, SwitzerlandJ. Apte Department of Biomedicine, University of Basel & University Hospital Basel, SwitzerlandE. Schulze Institute of Pathology, University Hospital Basel, SwitzerlandI. Červenka Department of Biomedicine, University of Basel & University Hospital Basel, SwitzerlandS. Darwiche Musculoskeletal Research Unit (MSRU), University of Zurich, SwitzerlandK. KleinA. Barbero Department of Biomedicine, University of Basel & University Hospital Basel, SwitzerlandS. Schären Spine Surgery, University Hospital Basel, SwitzerlandO. Krupkova Spine Surgery, University Hospital Basel, SwitzerlandK. Pelttari Department of Biomedicine, University of Basel & University Hospital Basel, SwitzerlandA. Mehrkens Spine Surgery, University Hospital Basel, SwitzerlandI. Martin Department of Biomedicine, University of Basel & University Hospital Basel, Switzerland
FM016	Automated Multi-Objective Pedicle Screw Planning Freie Mitteilung A03 - Rachis T. Götschi Conférencier Balgrist University HospitalG. Maranta Balgrist University HospitalF. Cornaz Balgrist University HospitalM. Farshad Balgrist University HospitalJ. Widmer Balgrist University Hospital
FM017	Feasibility and Accuracy of Robotic-Assisted Navigation for Thoracic Pedicle Screw Placement Using CT-like 3D-MRI Freie Mitteilung A03 - Rachis F. Altorfer Conférencier M. KellyG. LoggiaF. AvrumovaJ. ChazenE. TanD. Lebl
FM018	Compensatory mechanisms after multilevel cervical discectomy and fusion: a retrospective AI-supported radiographic analysis. Freie Mitteilung A03 - Rachis M. Manzetti Conférencier A. CinaM. LoiblD. HaschtmannT. FeketeD. O`RiordanF. Galbusera Department of Teaching, Research and Development, Schulthess Klinik, Zurich, Switzerland
FM019	Radiological measurements in surgically treated osteoporotic vertebral compression fractures: a reliability and responsiveness study Freie Mitteilung B03 - Rachis A. Tsoupras Orthopaedic Surgery and Traumatology Department, Geneva University Hospitals (HUG), Geneva SwitzerlandA. Tabard-Fougère Conférencier P. FeltriK. Al TahaN. LauperD. Dominguez
FM020	Monitoring curve progression in adolescent idiopathic scoliosis: rasterstereography cannot safely replace radiography for patients treated with a brace. Freie Mitteilung B03 - Rachis A. Tabard-Fougère Conférencier A. Bonnefoy-MazureN. GaviraS. ArmandR. Dayer
FM021	International Validation of the AO Spine-DGOU Osteoporotic Fracture Classification Freie Mitteilung B03 - Rachis K. SchnakeJ. SchererG. WillhuberU. SpieglA. JoaquimG. SchroederS. Bigdon Conférencier L. Benneker
FM022	Impact of Fixation Strategies in Revision Surgery of Nine Cervical Disc Arthroplasty Designs Freie Mitteilung B03 - Rachis G. Loggia Conférencier Hospital for Special Surgery, New York, NY, USAF. Altorfer Hospital for Special Surgery, New York, NY, USAF. Avrumova Hospital for Special Surgery, New York, NY, USAC. Abjornson Hospital for Special Surgery, New York, NY, USAJ. Zhu Hospital for Special Surgery, New York, NY, USAD. Lebl Hospital for Special Surgery, New York, NY, USA
FM023	Mitigating Radiation in Robotic-Assisted Sacropelvic Screw Placement Using 3D Magnetic Resonance Imaging Freie Mitteilung B03 - Rachis G. Loggia Conférencier Hospital for Special Surgery / Universitätsklinik BalgristF. Avrumova Hospital for Special SurgeryM. Burkhard Hospital for Special Surgery / Universitätsklinik BalgristM. Kelly Hospital for Special SurgeryJ. Babrowicz III Hospital for Special SurgeryA. Lowe Hospital for Special SurgeryE. Tan Hospital for Special SurgeryJ. Chazen Hospital for Special SurgeryD. Lebl Hospital for Special Surgery
FM024	Neurologically intact thoracolumbar burst fractures (AO Spine A3, A4) improve on ODI equally when treated surgically versus non-operatively Freie Mitteilung B03 - Rachis S. Bigdon Conférencier M. DvorakC. OnerA. VaccaroL. BennekerS. RajasekaranM. El-SharkawiE. PopescuT. On behalf of the AO Spine Knowledge Forum
FM025	Single-stage versus two-stage 360° fusion procedure in unstable thoracolumbar fractures of the spine – a bicentric trial Freie Mitteilung B03 - Rachis C. Tinner Universitätsklinik für Orthopädische Chirurgie und Traumatologie, Inselspital BernS. Häckel Universitätsklinik für Orthopädische Chirurgie und Traumatologie, Inselspital BernS. Schaible Conférencier Universitätsklinik für Orthopädische Chirurgie und Traumatologie, Inselspital BernC. Geismar Medizinische Fakultät BernI. Broger Klinik für Orthopädie und Unfallchirurgie, Kantonsspital Graubünden ChurV. Schoenborn Klinik für Orthopädie und Unfallchirurgie, Kantonsspital Graubünden ChurC. Albers Universitätsklinik für Orthopädische Chirurgie und Traumatologie, Inselspital Bern
FM026	Ultrasound-Guided Lumbar Level Identification in Spine Surgery: A Human Cadaver Feasibility Study Freie Mitteilung B03 - Rachis G. Loggia Conférencier Hospital for Special Surgery, New York, NY, USAE. Soffin Hospital for Special Surgery, New York, NY, USAM. Burkhard Hospital for Special Surgery, New York, NY, USAF. Avrumova Hospital for Special Surgery, New York, NY, USAM. Kelly Hospital for Special Surgery, New York, NY, USAM. Singleton Hospital for Special Surgery, New York, NY, USAJ. Chazen Hospital for Special Surgery, New York, NY, USAD. Lebl Hospital for Special Surgery, New York, NY, USA
FM027	Complication Profiles Leading to Revision Surgery After Cervical Disc Arthroplasty Freie Mitteilung B03 - Rachis G. Loggia Conférencier Hospital for Special Surgery / Universitätsklinik BalgristF. Altorfer Balgrist UniversitätsklinikF. Avrumova Hospital for Special SurgeryC. Abjornson Hospital for Special SurgeryJ. Zhu Hospital for Special SurgeryD. Lebl Hospital for Special Surgery
FM028	Lumbosacral Transitional Vertebrae are Associated with Decreased Pelvic Tilt but not with Acetabular Morphologies Freie Mitteilung B03 - Rachis J. Hirt Conférencier HFR Fribourg - Hôpital Cantonal FribourgA. Heimann HFR Fribourg - Hôpital Cantonal FribourgJ. Roshardt Inselspital - Universitätsspital BernC. Melis HFR Fribourg - Hôpital Cantonal FribourgJ. Schwab HFR Fribourg - Hôpital Cantonal FribourgM. Tannast Inselspital - Universitätsspital Bern
FM029*	Surgical Treatment of Recurrent lumbar Disc Herniation: To Fuse or not to Fuse? A Single-Center Analysis of clinical and radiological Characteristics and Surgical Outcomes of 450 patients PREMIERE communication libre B03 - Rachis G. Fischer Conférencier Schulthess Clinic, Zurich, SwitzerlandE. KilianJ. Vitale Schulthess Clinic, Zurich, SwitzerlandF. Galbusera Schulthess Clinic, Zurich, SwitzerlandD. O`Riordan Schulthess Clinic, Zurich, SwitzerlandJ. Puhakka Schulthess Clinic, Zurich, SwitzerlandR. Reitmeir Schulthess Clinic, Zurich, SwitzerlandM. Ropelato Schulthess Clinic, Zurich, SwitzerlandD. Haschtmann Schulthess Clinic, Zurich, SwitzerlandF. Kleinstück Schulthess Clinic, Zurich, SwitzerlandT. Fekete Schulthess Clinic, Zurich, SwitzerlandD. Jeszenszky Schulthess Clinic, Zurich, SwitzerlandF. Porchet Schulthess Clinic, Zurich, SwitzerlandM. Loibl Schulthess Clinic, Zurich, Switzerland
FM030	Vertebral tethering effect on lumbar spine development in young patients with lumbosacral transitional vertebrae, a case-control comparative study Freie Mitteilung B03 - Rachis A. Tsoupras Conférencier Orthopaedic Surgery and Traumatology Department, Geneva University Hospitals (HUG), Geneva SwitzerlandR. DayerA. Tabard-FougèreA. Faundez
FM031	The incidence of subtalar facette penetration and its impact on clinical and radiological outcome in lateral lengthening calcaneal osteotomies Freie Mitteilung A06 - Pied F. Scheurer Universistätsklinik BalgristA. Viehoefer Conférencier Universitätsklinik BalgristS. Wirth Balgrist University Hospital: Universitatsklinik BalgristD. Suter Conférencier Balgrist University Hospital: Universitatsklinik BalgristM. Smolle Medizinische Universität Graz
FM032	MODIFIED POSTEROMEDIAL APPROACH FOR POSTERIOR MALLEOLAR FRACTURES: REPORT OF SOFT TISSUE COMPLICATIONS AFTER TEN YEARS OF EXPERIENCE Freie Mitteilung A06 - Pied J. Brué Conférencier Centre Assal de Médecine et de Chirurgie du Pied, Hirslanden Clinique La Colline, Switzerland.L. Drittenbass Centre Assal de Médecine et de Chirurgie du Pied, Hirslanden Clinique La Colline, Switzerland.A. Acker Centre Assal de Médecine et de Chirurgie du Pied, Hirslanden Clinique La Colline, Switzerland.V. Dubois-Ferrière Centre Assal de Médecine et de Chirurgie du Pied, Hirslanden Clinique La Colline, Switzerland.F. Pierobon Centre Assal de Médecine et de Chirurgie du Pied, Hirslanden Clinique La Colline, Switzerland.N. Reymond Centre Assal de Médecine et de Chirurgie du Pied, Hirslanden Clinique La Colline, Switzerland.M. Assal Centre Assal de Médecine et de Chirurgie du Pied, Hirslanden Clinique La Colline, Switzerland.
FM033*	Stepwise Surgical Approach for Tarsometatarsal (Lisfranc) Injuries PREMIERE communication libre A06 - Pied M. Martinez Conférencier Centre Assal de Médecine et de Chirurgie du Pied, Hirslanden Clinique La Colline, SwitzerlandV. Dubois-Ferrière Centre Assal de Médecine et de Chirurgie du Pied, Hirslanden Clinique La Colline, SwitzerlandA. Acker Centre Assal de Médecine et de Chirurgie du Pied, Hirslanden Clinique La Colline, SwitzerlandF. Pierobon Centre Assal de Médecine et de Chirurgie du Pied, Hirslanden Clinique La Colline, SwitzerlandM. Assal Centre Assal de Médecine et de Chirurgie du Pied, Hirslanden Clinique La Colline, Switzerland
FM034	Anatomical study of the posterior talofibular ligament: A descriptive analysis of its dual-bundle structure Freie Mitteilung A06 - Pied R. Garibaldi Conférencier HFR Fribourg Cantonal Hospital and UniversityS. SoaresA. Seidel HFR Fribourg Cantonal Hospital and University
FM035	Intraoperative Syndesmosis Reduction Assessment Using Contralateral Ankle as a Reference via 3D Imaging Freie Mitteilung B06 - Pied F. Pierobon Conférencier Centre Assal de Médecine et de Chirurgie du PiedM. MohamadA. Acker Centre Assal de Médecine et de Chirurgie du PiedM. Assal Centre Assal de Médecine et de Chirurgie du PiedV. Dubois-Ferrière Centre Assal de Médecine et de Chirurgie du Pied
FM036	Long-Term Results After Hallux Valgus Correction with Distal Metatarsal Reversed-L (ReveL) Osteotomy: Factors That Influence Recurrence and the Clinical Outcome Freie Mitteilung B06 - Pied L. Weigelt Conférencier Luzerner KantonsspitalN. DavolioC. TorrezF. HaugN. KühneS. Wirth
FM037*	Two-Staged vs. Single-Stage Ilizarov Application in High-Risk Patients: Impact on Early Complications, Length of Stay, and Costs PREMIERE communication libre B06 - Pied L. Fischer Conférencier A. ViehoeferC. Castroviejo FernandezA. TsolakidisA. FluryS. Wirth
FM038*	Subjective Foot Value: A Simple, Valid, and Reliable Tool for Assessing Patient-Reported Foot Condition PREMIERE communication libre B06 - Pied C. Castroviejo Conférencier Balgrist UniversitätsklinikB. Hochreiter Balgrist UniversitätsklinikM. Scherer Balgrist UniversitätsklinikT. Muri Balgrist UniversitätsklinikS. Beeler Balgrist UniversitätsklinikS. WirthA. Viehoefer Balgrist Universitätsklinik
FM039	The influence of talocalcanear interosseus ligament reconstruction on peritalar stability in progressive flat foot deformity - a biomechanical study Freie Mitteilung B06 - Pied M. Scherer Conférencier Universitätsklinik BalgristJ. Grigioni Universitätsklinik BalgristC. Castroviejo Universitätsklinik BalgristN. SutterS. Beeler Universitätsklinik BalgristS. Wirth Universitätsklinik BalgristA. Viehoefer Universitätsklinik Balgrist
FM040	Therapy for Non-Diabetic Foot Infections After Orthopedic Foot and Ankle Surgery: The Duration of Post-Debridement Antibiotic Treatment Does Not Alter Failure Risk Freie Mitteilung B06 - Pied M. Scherer Conférencier Universitätsklinik BalgristL. Soldevila-BoixaderI. YildizA. Franziska Universitätsklinik BalgristP. Furrer Universitätsklinik BalgristS. Beeler Universitätsklinik BalgristS. Wirth Universitätsklinik BalgristA. Viehoefer Universitätsklinik BalgristI. Uçkay Universitätsklinik Balgrist
FM041	THE IMPORTANCE OF THE ENTRY POINT AND OSTEOTOMY DIRECTION IN CALCANEAL LENGTHENING OSTEOTOMY Freie Mitteilung B06 - Pied P. Furrer Conférencier Balgrist Hospital, University of Zurich, Department of OrthopaedicsA. KlopfensteinS. BeelerA. ViehoeferS. Wirth
FM042	Stable syndesmosis after conservative and operative treatment of isolated grade II high ankle sprain with more than two years follow-up; a retrospective analysis with bilateral external torque CT Freie Mitteilung B06 - Pied S. Beeler Conférencier Universitätsklinik BalgristL. Comolli Universitätsklinik BalgristA. Calek Universitätsklinik BalgristR. Sutter Universitätsklinik BalgristA. Viehoefer Universitätsklinik BalgristS. Wirth Universitätsklinik BalgristP. Furrer Universitätsklinik Balgrist
FM043*	Stability of hindfoot alignment assessment on weight bearing CT and the implementation of a new measurement method PREMIERE communication libre B06 - Pied A. Pedrazzini Conférencier Universitäsklinik BalgristP. FurrerF. ZendeliA. ViehoeferS. WirthR. SutterS. Beeler
FM044	Clinicians Inability to Manually Evaluate First-ray Hypermobility of the Foot – Deconstructing a Myth Freie Mitteilung B06 - Pied M. Schindler Conférencier Centre Assal, Foot and Ankle Surgery Center, Clinique La CollineA. Acker Centre Assal, Foot and Ankle Surgery Center, Clinique La CollineQ. PrazS. SchoinasF. Pierobon Centre Assal, Foot and Ankle Surgery Center, Clinique La CollineN. Reymond Centre Assal, Foot and Ankle Surgery Center, Clinique La CollineV. Dubois-Ferrière Centre Assal, Foot and Ankle Surgery Center, Clinique La CollineM. Assal Centre Assal, Foot and Ankle Surgery Center, Clinique La Colline
FM045	Comparing open vs arthroscopic ankle arthrodesis: an umbrella review of outcomes and complications. Freie Mitteilung B06 - Pied R. Garibaldi Conférencier HFR Fribourg Cantonal Hospital and UniversityP. FioreS. SoaresA. Seidel HFR Fribourg Cantonal Hospital and University
FM046	Does displacement impact healing of non operatively treated metatarsal II-IV fractures? - A retrospective study Freie Mitteilung B06 - Pied A. Lorance Conférencier Bürgerspital Solothurn (Solothurner Spitäler AG)B. Baumgärtner Bürgerspital SolothurnN. Helmy Bürgerspital SolothurnV. Hecht Bürgerspital Solothurn
FM047	Metal augmented, press-fit "short post" impaction in primary reverse shoulder arthroplasty presents sufficient stability without central screw in cases with substantial glenoid defects Freie Mitteilung B01 - Épaule/coude J. Imiolczyk Conférencier Schulthess Clinic ZuerichF. FreisledererT. SchnellerA. LazaridouM. Scheibel
FM048	Heterotopic Ossification following primary Reverse Total Shoulder Arthroplasty Freie Mitteilung B01 - Épaule/coude P. Kriechling Conférencier Universitätsklinik BalgristM. BoeschT. PastorK. Wieser
FM049	Optimizing stability and motion in reverse shoulder arthroplasty with a135 neck-shaft-angle: a computer model study of standard versus retentive humeral inserts Freie Mitteilung A01 - Épaule/coude W. Shao Conférencier EHC - Hôpital de MorgesW. Blakeney Royal Perth Hospital, AustraliaX. Lannes EHC - Hôpital de MorgesA. Wang Royal Perth Hospital, AustraliaS. Bauer EHC - Hôpital de Morges
FM050	From Grammont to a New 135° Short- Stem Design: Intraoperative 2-Hand- Lever-Test & Early Superior-Lateral Dislocations Reveal Critical Role of Liner Stability Ratio and Stem Alignment Freie Mitteilung B01 - Épaule/coude W. Shao EHC - Hôpital de MorgesS. Bauer Conférencier EHC - Hôpital de MorgesL. Tolosano CHUV - Centre hospitalier universitaire vaudoisJ. Mahlouly CHUV - Centre hospitalier universitaire vaudoisP. Moroder Schulthess Clinic ZuerichW. Blakeney Royal Perth Hospital, Australia
FM052	Acute Open Reduction and Internal Fixation versus Non-Operative Treatment of Scapular Spine Fractures after Reverse Shoulder Arthroplasty: A Propensity Score- Matched Study Freie Mitteilung A01 - Épaule/coude S. Bauer Conférencier J. LevyG. Athwal
FM053	Acromial and Scapular Spine Fractures Following Reverse Shoulder Arthroplasty: A New Perspective Freie Mitteilung B01 - Épaule/coude E. Maggini Schulthess KlinikF. Freislederer Conférencier Schulthess KlinikM. Braun Philipps-Universität MarburgA. Klimov Universität BernA. Martinez- Ulloa Policlinica del RosarioJ. Imiolczyk Schulthess KlinikT. Schneller Schulthess KlinikA. Lazaridou Schulthess KlinikM. Scheibel Schulthess Klinik
FM054*	Analysis of the glenohumeral and scapulathoracic motions ratio in controls and after reverse shoulder arthroplasty PREMIERE communication libre B01 - Épaule/coude G. Levy Conférencier Hopital de la Tour MeyrinC. Charbonnier Artanim FoundationT. Martinho Hopital de la Tour MeyrinP. Collin American Hospital of ParisH. Bothorel Hopital de la Tour MeyrinA. Pernoud Hopital de la Tour MeyrinA. Lädermann Hopital de la Tour Meyrin
FM055	Influence of Posture Type and Scapulothoracic Orientation on the Localization of Bony Impingement After Reverse Shoulder Arthroplasty Freie Mitteilung A01 - Épaule/coude A. Shekhbihi Conférencier Schulthess klinikS. Lappen Schulthess klinikP. Siegert Orthopedic Hospital Speising P. Raiss Orthopädische Chirurgie München (OCM)P. Denard Oregon Shoulder Institute, Medford, USAB. Werner University of Virginia School of MedicineJ. Griffin Jordan-Young InstituteA. Shah Banner healthS. Poltaretskyi Arthrex IncN. Metcalfe Arthrex IncE. Herbst ETH ZürichP. Moroder Schulthess klinik
FM056*	Two-Stage Glenoid Revision with Iliac Crest Autograft: A Reliable Approach for Severe Glenoid Bone Loss PREMIERE communication libre B01 - Épaule/coude K. Zimdars Conférencier J. HoltmannS. ErdbrinkS. WanglerM. Schär
FM057	Implant Mismatch does not Affect Patient Outcomes in Primary Reverse Shoulder Arthroplasty Freie Mitteilung B01 - Épaule/coude A. Lädermann Clinique La Tour, MeyrinT. Martinho Conférencier Hopital de la Tour Meyrin
FM058	Satisfactory return to work rates after reverse total shoulder arthroplasty Freie Mitteilung B01 - Épaule/coude A. Pedrazzini Conférencier F. ZendeliB. HochreiterS. BouaichaK. WieserP. Kriechling Universitätsklinik Balgrist
FM059	Long Term clinical and radiological outcomes of primary reverse total shoulder arthroplasty: Minimum 15-year follow-up of 52 shoulders Freie Mitteilung B01 - Épaule/coude P. Kriechling Conférencier Universitätsklinik BalgristM. SchererE. WillemsenS. BouaichaK. Wieser
FM060	Is a two-year follow-up after total shoulder arthroplasty really necessary? Freie Mitteilung B01 - Épaule/coude M. Kramer Conférencier Kantonsspital St. GallenY. StutzC. HayoB. JostM. Badulescu
FM061*	Shoulder arthroplasty instability after primary reverse shoulder arthroplasty – results of a local shoulder arthroplasty registry PREMIERE communication libre B01 - Épaule/coude A. Klimov Conférencier Schulthess KlinikM. Braun Schulthess KlinikM. Scheibel Schulthess KlinikA. Lazaridou Schulthess KlinikT. Schneller Schulthess KlinikF. Moro Schulthess KlinikA. Pfender Schulthess KlinikJ. Imiolczyk Schulthess Klinik
FM062*	MR tomographic rupture patterns of Rockwood type 3 + 5 injuries and their prognostic relevance for postoperative loss of reduction PREMIERE communication libre B01 - Épaule/coude F. Bellmann Conférencier Schulthess Clinic, Zurich, SwitzerlandA. Rosskopf MRI, Medizinisch Radiologisches Institut, Schulthess ClinicP. Vetter Schulthess Clinic, Zurich, SwitzerlandL. Eckl Schulthess Clinic, Zurich, SwitzerlandA. Lazaridou Schulthess Clinic, Zurich, SwitzerlandC. Pfirrmann MRI, Medizinisch Radiologisches Institut, Schulthess ClinicM. Scheibel Schulthess Clinic, Zurich, Switzerland
FM064	3D MRI- Based Virtual Radiographs Of The Pelvis For Assessment Of Acetabular Coverage And Version: A Feasibility Study In Young Patients Evaluated For Joint Preserving Hip Surgery Freie Mitteilung A04 - Hanche J. Roshardt Conférencier Departement of Orthopaedic Surgery and Traumatology, Inselspital, University of BernM. Meier Department of Diagnostic-, Interventional- and Pediatric Radiology. Inselspital, University of Bern, Bern, SwitzerlandT. Lerch Department of Diagnostic-, Interventional- and Pediatric Radiology. Inselspital, University of Bern, Bern, SwitzerlandM. Tannast Departement of Orthopaedic Surgery and Traumatology, Inselspital, University of BernA. Hoch Department of Orthopedics, Balgrist Hospital, University of ZurichS. Sommer Balgrist CampusR. Sutter Department of Radiology, Balgrist University HospitalS. Steppacher Departement of Orthopaedic Surgery and Traumatology, Inselspital, University of BernF. Schmaranzer Department of Radiology, Balgrist University Hospital
FM065	Established Acetabular Radiological Reference Values Can Be Reliably Transferred to Reconstructed Parallel-Beam 2D Images from Ultra-Low-Dose Pelvic CT Freie Mitteilung B04 - Hanche A. Klopfenstein Conférencier Balgrist University Hospital, University of ZurichT. Marth Balgrist University Hospital, University of ZurichS. Sommer Swiss Center for Musculoskeletal Imaging (SCMI), Balgrist CampusP. Zingg Balgrist University Hospital, University of ZurichD. Kaiser Balgrist University Hospital, University of Zurich
FM066*	AI-Powered 3D MRI Biochemical Analysis of Acetabular Cartilage Composition in Hip Dysplasia and Protrusion Using Volumetric dGEMRIC PREMIERE communication libre A04 - Hanche E. Alonso Domenech Conférencier Department of Orthopaedic Surgery, Inselspital, University of Bern, Bern, SchweizJ. Roshardt Department of Orthopaedic Surgery, Inselspital, University of Bern, Bern, SchweizM. Meier University Institute of Diagnostic, Interventional and Paediatric Radiology, Inselspital, University of Bern, Bern, SchweizJ. Hirt Department of Orthopaedic Surgery, Fribourg Cantonal Hospital, University of Fribourg, Fribourg, SchweizF. Schmaranzer Radiology Department, Balgrist University Hospital, Zurich, Zürich, SchweizA. Ruckli Department of Orthopaedic Surgery, Inselspital, University of Bern, Bern, SchweizN. Gerber Department of Orthopaedic Surgery, Inselspital, University of Bern, Bern, SchweizM. Tannast Department of Orthopaedic Surgery, Inselspital, University of Bern, Bern, SchweizS. Steppacher Department of Orthopaedic Surgery, Inselspital, University of Bern, Bern, Schweiz
FM067	Femoral Head Decentration on Hip MRA Predicts Instability and Need for Joint-Stabilizing Surgery in Young Patients with Hip Pain Freie Mitteilung A04 - Hanche A. Heimann Conférencier HFR Fribourg Cantonal Hospital and UniversityJ. Roshardt Inselspital Bern, University HospitalJ. Schwab HFR Fribourg Cantonal Hospital and UniversityT. Lerch Inselspital Bern, University HospitalS. Steppacher Inselspital Bern, University HospitalS. Murphy New England Baptist HospitalM. Tannast Inselspital Bern, University HospitalF. Schmaranzer Balgrist University Hospital
FM068	25-Year Survival Analysis of Third-Generation Ceramic-on-Ceramic Bearings in Cementless Total Hip Arthroplasty Freie Mitteilung A04 - Hanche A. Heimann Conférencier HFR Fribourg Cantonal Hospital and UniversityG. Swartz Sinai Hospital of BaltimoreS. Bains Sinai Hospital of BaltimoreJ. Dubin Sinai Hospital of BaltimoreR. Katanbaf Sinai Hospital of BaltimoreR. Delanois Sinai Hospital of BaltimoreS. Murphy New England Baptist Hospital
FM069	Assessment of muscle status after extended trochanteric osteotomy (ETO) in revision total hip arthroplasty: a pilot study Freie Mitteilung B04 - Hanche L. Bell Conférencier Schulthess Clinic ZurichR. Fürst Schulthess Clinic ZurichS. Nauer Schulthess Clinic ZurichH. Rüdiger Schulthess Clinic Zurich
FM070	Stability of standard vs revision DePuy Synthes CORAIL® hip stem with open extended trochanteric osteotomy (ETO): A biomechanical analysis Freie Mitteilung A04 - Hanche J. Hax Conférencier Schulthess KlinikI. Zderic AO Research Institute DavosB. Gueorgiuev AO Research Institute DavosM. Leunig Schulthess KlinikH. Pape UniversitätsSpital ZürichH. Rüdiger Schulthess Klinik
FM071*	Femoral Neck Fractures: Repair or Replace? PREMIERE communication libre B04 - Hanche M. Smith Conférencier Luzerner Kantonsspital (LUKS)T. Schmid Kantonspital Luzern WolhusenJ. Lang Luzerner Kantonsspital (LUKS)Z. Zwahlen Luzerner Kantonsspital (LUKS)R. Baumgärtner Luzerner Kantonsspital (LUKS)F. Beeres Luzerner Kantonsspital (LUKS)B. Link Luzerner Kantonsspital (LUKS)P. Haefeli Luzerner Kantonsspital (LUKS)
FM072	Outcomes of Collared Cementless Stems in Total Hip Arthroplasty For Primary Osteoarthritis: A Swiss National joint registry analysis Freie Mitteilung A04 - Hanche C. Hamoudi Conférencier J. Fils Ars statisticaL. Mustaki eHnv Hôpital Yverdon Les BainsO. Husmann eHnv Hôpital Yverdon Les BainsJ. Fischer eHnv Hôpital Yverdon Les BainsA. Lunebourg Conférencier eHnv Hôpital Yverdon Les Bains
FM073	The protective role of collars: Minimizing the risk for periprosthetic femoral fracture in uncemented hip arthroplasty in women aged over 70 Freie Mitteilung B04 - Hanche A. Ladurner Conférencier Stadtspital ZürichM. Kramer HOCH Health Ostschweiz Kantonsspital St. GallenK. Giesinger HOCH Health Ostschweiz Kantonsspital St. GallenV. Zdravkovic HOCH Health Ostschweiz Kantonsspital St. Gallen
FM074*	Biomechanical Evaluation of Different Cerclage Fixation Materials for Extended Trochanteric Osteotomy in a 3D and Cadaver Model PREMIERE communication libre A04 - Hanche L. Comolli Conférencier Balgrist Hospital, University of Zurich, Department of OrthopaedicsM. Schmid Balgrist Hospital, University of Zurich, Department of OrthopaedicsJ. Widmer Spine Biomechanics, Department of Orthopaedics, Balgrist University Hospital Zurich, University of Zurich, SwitzerlandM. Suter Spine Biomechanics, Department of Orthopaedics, Balgrist University Hospital Zurich, University of Zurich, SwitzerlandR. Rohner Spine Biomechanics, Department of Orthopaedics, Balgrist University Hospital Zurich, University of Zurich, SwitzerlandP. Zingg Balgrist Hospital, University of Zurich, Department of OrthopaedicsD. Kaiser Balgrist Hospital, University of Zurich, Department of Orthopaedics
FM075*	Evaluation of Trendelenburg and Duchenne signs by experimentally induced gluteal muscle paralysis PREMIERE communication libre A04 - Hanche M. Schmid Conférencier Balgrist UniversitätsklinikA. Hoch Balgrist UniversitätsklinikD. Dimitriou Balgrist UniversitätsklinikJ. Rosner Balgrist UniversitätsklinikJ. Aguirre Balgrist UniversitätsklinikM. Geissmann Balgrist UniversitätsklinikP. Zingg Balgrist Universitätsklinik
FM076	Initial worse patient-reported outcomes of conversion total hip arthroplasty after failed proximal femoral fracture fixation were comparable to primary hip arthroplasty after 5 years Freie Mitteilung B04 - Hanche J. Hax Conférencier Schulthess KlinikP. Neidenbach Gelenkzentrum ZürichA. Schleicher Schulthess KlinikS. Blümel Kantonsspital WinterthurS. Nauer Schulthess KlinikV. Stadelmann Schulthess KlinikM. Leunig Schulthess KlinikH. Rüdiger Schulthess Klinik
FM077	Natural History of Conservatively Treated Borderline Acetabular Dysplasia in Young Adults and Factors Associated With Inferior Functional Outcome Freie Mitteilung A04 - Hanche D. Dimitriou Conférencier Balgrist Hospital, University of Zurich, Department of OrthopaedicsM. Roy Balgrist Hospital, University of ZurichD. Kaiser Balgrist Hospital, University of ZurichA. Hoch Balgrist Hospital, University of Zurich, Department of OrthopaedicsP. Zingg Balgrist Hospital, University of Zurich, Department of Orthopaedics
FM078*	Meta-Analysis of Brand-Mixed versus Brand-Unmixed Primary Total Hip Arthroplasty Freie Mitteilung B04 - Hanche D. Elias Conférencier Luzerner KantonsspitalB. van de Wall Luzerner KantonsspitalJ. Bucher Luzerner Kantonsspital WolhusenB. Link Luzerner KantonsspitalP. Haefeli Luzerner Kantonsspital
FM079	Does a Collar Improve Outcomes in Secondary Osteoarthritis ? A Propensity Score-Matched Analysis Freie Mitteilung A04 - Hanche C. Hamoudi Conférencier eHnv Hôpital Yverdon Les BainsJ. Fils Ars statisticaL. Mustaki eHnv Hôpital Yverdon Les BainsO. Husmann eHnv Hôpital Yverdon Les BainsJ. Fischer eHnv Hôpital Yverdon Les BainsA. Lunebourg Conférencier eHnv Hôpital Yverdon Les Bains
FM080	Gluteus Minimus Indentation is Associated with Hip Dysplasia and Coxa Valga Freie Mitteilung B04 - Hanche J. Hirt Conférencier HFR - Hôpital Cantonal FribourgJ. Roshardt Inselspital - Universitätsspital BernS. Steppacher Inselspital - Universitätsspital BernM. Tannast Inselspital - Universitätsspital Bern
FM081	Screw selection at the plate end may reduce the risk of later peri-implant fracture – a finite element analysis Freie Mitteilung D - Traumatologie et Geronto-orthopédie M. Meisterhans Conférencier Kantonsspital Winterthur (KSW)S. Jakobs RMS FoundationE. Gautier Hôpital cantonal fribourgeois (HFR)C. Meier Kantonssiptal Winterthur (KSW)P. Wahl Universität Bern
FM082	A modern approach – correction of posttraumatic lower limb discrepancy and deformity with an intramedullary motorized distraction nail Freie Mitteilung D - Traumatologie et Geronto-orthopédie S. Schreiner Conférencier Universitätskinderklinik beider Basel (UKBB)A. Krieg Universitäts-Kinderspital beider Basel (UKBB)
FM083	Digitally Enhanced Hands‑on Surgical Training (DEHST) is a useful tool to gradually improve the relevant practical surgical skills needed for distal interlocking of intramedullary nails Freie Mitteilung D - Traumatologie et Geronto-orthopédie T. Pastor Conférencier Luzern KantonspitalM. VonLaue Luzern KantonspitalF. Beeres Luzern KantonspitalB. Link Luzern KantonspitalT. Pastor Bürgerspital SolothurnB. Gueorgiuev AO Research Institute Davos, Davos, SwitzerlandJ. Buschbaum AO Research Institute Davos, Davos, Switzerland
FM084*	Mortality Predicting Factors in Trauma Patients Classified as NACA 4 and NACA 5 PREMIERE communication libre D - Traumatologie et Geronto-orthopédie I. Scala Conférencier M. RieggerA. MonteleoneP. FioreA. BensaC. CandrianG. Filardo
FM085	COMPARATIVE ASSESSMENT OF THE MECHANICAL RESPONSE TO DIFFERENT SCREW DIMENSIONS IN SCAPHOID FRACTURE FIXATION Freie Mitteilung D - Traumatologie et Geronto-orthopédie E. Rothenfluh Conférencier Inselspital - Universitätsspital BernS. Jain Department of Plastic and Hand Surgery, Inselspital, Bern University Hospital, Bern, Switzerland; Laboratory for Movement Biomechanics, ETH Zürich, SwitzerlandW. Taylor Laboratory for Movement Biomechanics, ETH Zürich, SwitzerlandS. Hosseini Nasab Laboratory for Movement Biomechanics, ETH Zürich, Switzerland
FM086	3D-Planned Intraarticular Corrective Osteotomy of Malunited Bennett's Fracture Using Patient-Specific Guides: Clinical Outcomes and Postoperative Assessment of Reconstruction Accuracy Freie Mitteilung D - Traumatologie et Geronto-orthopédie A. Klopfenstein Conférencier Balgrist University Hospital, University of ZurichA. Schweizer Balgrist University Hospital, University of ZurichM. Maniglio Balgrist University Hospital, University of Zurich
FM087	Screw fixation versus plate fixation for radial head fractures: meta-analysis Freie Mitteilung D - Traumatologie et Geronto-orthopédie N. van der Hoeven Conférencier Luzerner Kantonsspital (LUKS)B. van de Wall Luzerner Kantonsspital (LUKS)F. Peuker Luzerner Kantonsspital (LUKS)
FM088*	Volar carpal translation maneuver: surgical technique and radiological outcomes for distal radius fracture reduction PREMIERE communication libre D - Traumatologie et Geronto-orthopédie M. Roulet Conférencier Riviera-Chablais HospitalP. Gilliéron Lausanne University Hospital (CHUV)A. Akiki Riviera-Chablais HospitalA. Güleryüz Fribourg University HospitalT. Mészaros Fribourg University HospitalD. Estoppey Riviera-Chablais Hospital
FM089*	Low profile single plating vs conventional plating in midshaft clavicle fractures - a retrospective observational study PREMIERE communication libre D - Traumatologie et Geronto-orthopédie D. Brun Conférencier Universität LuzernY. Lecoultre LUKS LuzernF. Pretz Universität LuzernF. Beeres LUKS LuzernB. van de Wall LUKS Luzern
FM090	Fractures of the forearm in an orthogeriatric population treated on a geriatric trauma center. Freie Mitteilung D - Traumatologie et Geronto-orthopédie O. Kwaczynski Conférencier Kantonsspital Baselland (Bruderholz, Liestal, Laufen), CH-4101 Bruderholz, SwitzerlandL. Mathys Kantonsspital Baselland (Bruderholz, Liestal, Laufen), CH-4101 Bruderholz, SwitzerlandJ. Rippke Kantonsspital Baselland (Bruderholz, Liestal, Laufen), CH-4101 Bruderholz, SwitzerlandM. Ruffo Kantonsspital Baselland (Bruderholz, Liestal, Laufen), CH-4101 Bruderholz, SwitzerlandA. Stützle Kantonsspital Baselland (Bruderholz, Liestal, Laufen), CH-4101 Bruderholz, SwitzerlandC. Frank Kantonsspital Baselland (Bruderholz, Liestal, Laufen), CH-4101 Bruderholz, Switzerland
FM091	Revision rate associated with the use of collared cementless stem in femoral neck fractures: A Swiss National joint registry analysis Freie Mitteilung D - Traumatologie et Geronto-orthopédie C. Hamoudi Conférencier eHnv Hôpital Yverdon Les BainsJ. Fils Ars statisticaL. Mustaki eHnv Hôpital Yverdon Les BainsO. Husmann eHnv Hôpital Yverdon Les BainsJ. Fischer eHnv Hôpital Yverdon Les BainsA. Lunebourg Conférencier eHnv Hôpital Yverdon Les Bains
FM092*	Revision Rate in Infra-isthmal Femoral Shaft Fractures Treated with Antegrade Intramedullary Nailing: A Retrospective Study PREMIERE communication libre D - Traumatologie et Geronto-orthopédie K. Wyss Conférencier HOCH Health Ostschweiz Kantonsspital St. GallenP. Birchler HOCH Health Ostschweiz Kantonsspital St. GallenA. SteuerA. Ladurner Stadtspital Triemli ZürichK. Giesinger HOCH Health Ostschweiz Kantonsspital St. Gallen
FM093*	Perioperative myocardial injury and mortality after surgical treatment for proximal femur fractures. PREMIERE communication libre D - Traumatologie et Geronto-orthopédie M. Wittauer Universitätsspital BaselM. Burch Conférencier Universitätsspital BaselC. Puelacher Universitätsspital BaselM. Clauss Universitätsspital BaselA. Mueller Universitätsspital BaselC. Mueller Universitätsspital BaselM. Morgenstern Universitätsspital Basel
FM094*	Ortho-geriatric co-management in proximal femoral fractures - is there a return on investment? PREMIERE communication libre D - Traumatologie et Geronto-orthopédie M. Känel Conférencier ETH ZürichS. Känel ETH ZürichM. Kabelitz Stadtspital ZürichM. Dietrich Stadtspital Zürich
FM095*	Intra-individual differences of the femoral Cortical Thickness Index in elderly patients with a proximal femoral fracture PREMIERE communication libre D - Traumatologie et Geronto-orthopédie F. Lang Conférencier Stadtspital Waid und Triemli ZürichF. Guyan Universität ZürichM. Waltenspül Stadtspital Waid und Triemli ZürichM. Dietrich Stadtspital Waid und Triemli ZürichM. Kabelitz Stadtspital Waid und Triemli Zürich
FM096	Conservative or operative therapy in patients with a fragility fracture of the pelvis: preliminary results of a prospective, randomised controlled trial Freie Mitteilung D - Traumatologie et Geronto-orthopédie R. Haveman Conférencier Luzerner Kantonsspital LuzernB. van de WallL. BuchmannM. RohnerF. BeeresR. BabstB. Link
FM097	Predictors of Functional Outcome in Nonoperatively Treated Patients with Isolated Greater Tuberosity Fractures: Does a 5-mm Displacement Matter? Freie Mitteilung B01 - Épaule/coude M. Jacxsens Conférencier HOCH Health Ostschweiz Kantonsspital St. GallenK. Albayrak Baltalimani Bone Diseases Training and Research HospitalV. Zdravkovic HOCH Health Ostschweiz Kantonsspital St. GallenC. Spross Stadtspital Zürich, Standort TriemliB. Jost HOCH Health Ostschweiz Kantonsspital St. Gallen
FM098	Isolated Fracture of the Greater Tuberosity: Prediction of Superior and Posterior Fracture Displacement on Plain Radiographs Freie Mitteilung D - Traumatologie et Geronto-orthopédie S. Wangler Conférencier Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern University Hospital, University of Bern, SwitzerlandR. Kohlprath Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern University Hospital, University of Bern, SwitzerlandS. Erdbrink Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern University Hospital, University of Bern, SwitzerlandM. Künzler Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern University Hospital, University of Bern, SwitzerlandH. Moser Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern University Hospital, University of Bern, SwitzerlandM. Schär Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern University Hospital, University of Bern, Switzerland
FM099	The A.L.P.S.® Proximal Humerus Plating System study : a prospective multicentric evaluation of 135 patients treated with open reduction and plate fixation Freie Mitteilung B01 - Épaule/coude R. ReindlJ. KimS. JangD. DuckworthW. JeongM. BelhosteA. Traverso Conférencier CHUVF. Vauclair
FM100*	Autologous Chondrocyte Delivery Using an Adhesive Hydrogel for Cartilage Repair PREMIERE communication libre A05 - Genou P. Karami Conférencier Lausanne University Hospital, Lausanne, SwitzerlandR. Martin Lausanne University Hospital (CHUV)A. Laurent LAM Biotechnologies SAV. Philippe Lausanne University Hospital (CHUV)L. Applegate Lausanne University Hospital (CHUV)D. Pioletti EPFL - Ecole Polytechnique fédérale de Lausanne
FM101	Allogeneic Bio-Engineered Cartilage Achieves Hyaline Cartilage Repair in a Large Animal Model: A Promising Step Forward Freie Mitteilung A05 - Genou H. Kutaish-Stern Conférencier Geneva University HospitalL. BengtssonS. BoudabbousS. HammerF. LazeyrasS. CourvoisierV. BraunersreutherD. HannoucheJ. MénétreyP. TschollV. Tieng
FM102	Sulcus-Deepening Trochleoplasty With A Dedicated Cutting Guide For Patellar Instability And High-Grade Trochlear Dysplasia: Analysis Of Cartilage Integrity And Functional Outcomes At 3 To 10 Years Freie Mitteilung B05 - Genou R. Martin Conférencier CHUV (Centre Hospitalier Universitaire Vaudois)J. Roland CHUV (Centre Hospitalier Universitaire Vaudois)
FM103	The Effect of the Supratrochlear Spur on Patellofemoral Cartilage in Patients with Trochlear Dysplasia – Size Matters. Freie Mitteilung B05 - Genou J. Ackermann Conférencier Balgrist UniversitätsklinikB. Caliskan Luzern KantonspitalM. Hartmann Luzern KantonspitalL. Vlachopoulos Balgrist UniversitätsklinikS. Fucentese Balgrist Universitätsklinik
FM104*	Does Arthroscopic Matrix-Based Meniscus Repair Improve Outcomes of Meniscal Sutures in the Avascular Zone? A Randomized Controlled Trial with a Minimum of 2-Year Follow-Up PREMIERE communication libre A05 - Genou R. Martin Conférencier CHUV (Centre Hospitalier Universitaire Vaudois)R. Jakob University of Bern, Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern, SwitzerlandV. Philippe Lausanne University Hospital (CHUV)
FM106	Strength Recovery And Jump Performance 6 And 12 Months After ACL Reconstruction Using Hamstring Or Quadriceps Graft Freie Mitteilung B05 - Genou G. Cirigliano Conférencier Kantonsspital Winterthur (KSW)H. McCullough Kantonsspital Winterthur (KSW)M. Naville Kantonsspital Winterthur (KSW)P. Brem Kantonsspital Winterthur (KSW)M. Schläppi Kantonsspital Winterthur (KSW)S. Blümel Kantonsspital Winterthur (KSW)S. Blatter Kantonsspital Winterthur (KSW)J. Delaloye Kantonsspital Winterthur (KSW)
FM107	Outcomes at 5 Years after Slope-Reducing High Tibial Osteotomy with Revision ACL Reconstruction: A Prospective Cohort Study Freie Mitteilung B05 - Genou R. Martin Conférencier CHUV (Centre Hospitalier Universitaire Vaudois)
FM108	Combined Correction of Coronal and Rotational Deformities of the Femur With Distal Femoral Osteotomy Using Patient-Specific Instrumentation Freie Mitteilung B05 - Genou G. Neopoulos Conférencier BalgristL. Jud BalgristL. Vlachopoulos BalgristS. Fucentese Balgrist
FM109	Impact of Hip Flexion on CT-Based Femoral Torsion Measurements: A Three-Dimensional Comparative Analysis of Murphy and Waidelich Methods Freie Mitteilung A05 - Genou S. Schaible Conférencier Universitätsklinik für Orthopädische Chirurgie und Traumatologie, Inselspital BernS. Hess Universitätsklinik für Orthopädische Chirurgie und Traumatologie, Inselspital BernA. Hecker Universitätsklinik für Orthopädische Chirurgie und Traumatologie, Inselspital BernT. Lerch Universitätsinstitut für Diagnostische, Interventionelle und Pädiatrische Radiologie (DIPR), Inselspital Bern E. Liechti Universitätsklinik für Orthopädische Chirurgie und Traumatologie, Inselspital Bern
FM110	THE USE OF PATIENTS-SPECIFIC INSTRUMENTS IN DISTAL FEMORAL OSTEOTOMY RESULTS IN SMALL CHANGES OF FEMORAL TORSION EVEN IN CASE OF A HINGE FRACTURE Freie Mitteilung B05 - Genou L. Jud Conférencier Balgrist Hospital, University of Zurich, Department of OrthopaedicsG. Neopoulos Balgrist Hospital, University of Zurich, Department of OrthopaedicsS. Hodel Balgrist Hospital, University of Zurich, Department of OrthopaedicsL. Vlachopoulos Balgrist Hospital, University of Zurich, Department of OrthopaedicsS. Fucentese Balgrist Hospital, University of Zurich, Department of Orthopaedics
FM111*	5-Year Results of a Single-Stage Combined High Tibial Osteotomy (HTO) and Unicondylar Knee Arthroplasty (UKA) in Patients with Medial Osteoarthritis PREMIERE communication libre B05 - Genou J. Hax Schulthess Klinik ZürichL. Drobny Conférencier Schulthess Klinik ZürichS. Blümel Kantonsspital Winterthur (KSW)V. Stadelmann Schulthess Klinik ZürichM. Worlicek Schulthess Klinik ZürichL. Leuthard Schulthess Klinik ZürichS. Preiss Schulthess Klinik Zürich
FM112	Total Knee Arthroplasty: Influence of Kinematic vs. Mechanical Alignment on Soft Tissue Balance and Pivot Patterns – A Randomized Controlled Trial Freie Mitteilung B05 - Genou P. Ismailidis Conférencier Department of Orthopaedics and Traumatology, University Hospital BaselS. Barroso-Rosa Univeristy of Las Palmas de Gran Canaria, Las Palmas, Canary Islands, SpainK. Doma Orthopaedic Research Insititute of Queensland, Pilmico, Quennsland, AustraliaA. Grant Orthopaedic Research Insititute of Queensland, Pilmico, Quennsland, AustraliaP. McEwen Orthopaedic Research Insititute of Queensland, Pilmico, Quennsland, AustraliaM. Wilkinson Orthopaedic Research Insititute of Queensland, Pilmico, Quennsland, AustraliaB. Parkinson Orthopaedic Research Insititute of Queensland, Pilmico, Quennsland, Australia
FM113	Accuracy of Conventional Femoral Cutting Guides Referenced on Posterior Condyles for Achieving Target Femoral Component Rotation in Total Knee Arthroplasty Freie Mitteilung B05 - Genou P. Ismailidis Conférencier Department of Orthopaedics and Traumatology, University Hospital Basel, Basel, Switzerland.C. Nüesch Department of Orthopaedics and Traumatology, Department of Spine Surgery, University Hospital Basel, Department of Biomedical Engineering, Department of Clinical Research, University of Basel, Basel, Switzerland.L. Griebel Department of Orthopaedics and Traumatology, University Hospital Basel, Basel, Department of Health Science and Technology, ETH Zurich, Zürich, Switzerland.S. Sileika Department of Orthopaedics and Traumatology, University Hospital Basel, Basel, Switzerland.B. Lovrekovic Department of Orthopaedics, University Hospital Merkur, Zagreb, Croatia.F. Imhoff Department of Orthopaedics and Traumatology, University Hospital Basel, Basel, Switzerland.Y. Acklin Department of Orthopaedics and Traumatology, Kantonsspital Graubünden, Chur, Switzerland.A. Mündermann Department of Orthopaedics and Traumatology, University Hospital Basel, Department of Biomedical Engineering, Department of Clinical Research, University of Basel, Schulthess Klinik, Zürich, Switzerland.M. Wittauer Department of Orthopaedics and Traumatology, University Hospital Basel, Basel, Switzerland.
FM114*	Pain and pain management following manual versus robotic assisted unicondylar knee arthroplasty. PREMIERE communication libre B05 - Genou F. Öttl Conférencier Hospital for special surgery und Balgrist University HospitalA. Weinblatt Hospital for Special SurgeryY. Chiu Hospital for Special SurgeryS. Chandi Hospital for Special SurgeryG. Lee Hospital for Special SurgeryS. Lyman Hospital for Special SurgeryB. Chalmers Hospital for Special SurgeryM. Austin Hospital for Special SurgeryA. Gonzalez Della Valle Hospital for Special Surgery
FM115	Triple-blind randomized controlled trial comparing intraoperative periarticular injection of steroids versus systemic intra-venous administration versus no administration in patients undergoing total knee replacement. Freie Mitteilung B05 - Genou A. Bensa Conférencier Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandL. Deabate Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandM. Delcogliano Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandM. Valoroso Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandD. Previtali Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandC. Candrian Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandG. Filardo Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, Switzerland
FM116*	Artificial intelligence correctly identifies perfect lateral knee X-rays: a pilot study PREMIERE communication libre B05 - Genou F. Öttl Conférencier Hospital for special surgery und Balgrist University HospitalM. Shariatnia School of Medicine, Tehran University of Medical SciencesK. Kunze Hospital for Special SurgeryA. Allen Hospital for Special SurgeryA. Ranawat Hospital for Special SurgeryA. Pearle Hospital for Special SurgeryA. Pareek Hospital for Special Surgery
FM117	What can AI do in the orthopaedic emergency ward? Freie Mitteilung C - Assurance de la qualité & méthodologie (économie de santé) E. Reinhard Conférencier Merian Iselin KlinikK. Bäuerle QuantumBaselT. Egelhof Merian Iselin Klinik J. Mikolon QuantumBaselM. Krummenacher QuantumBaselF. Schmachtenberg Merian Iselin KlinikM. Wurzer QuantumBasel
FM118	The Impact of Ambient AI on Clinical Documentation: A New Era in Medical Record-Keeping Freie Mitteilung C - Assurance de la qualité & méthodologie (économie de santé) F. Ramadani Conférencier HFR - hôpital fribourgeoisG. Maestretti
FM119	From Interview to Documentation: Medicine's Final Human Domain? Freie Mitteilung C - Assurance de la qualité & méthodologie (économie de santé) C. Camathias Conférencier Praxis ZeppelinK. Papp Department of Paediatric Orthopaedics, Schulthess Clinic, Zurich, SwitzerlandP. Betschart UrostephE. Rutz The Royal Children's Hospital MelbourneE. Ammann KSBL Standort Bruderholz
FM120	The Emperor’s New Clothes - Generative Artificial Intelligence for Medical Guidance Leads Back to Eminence-Based Medicine Freie Mitteilung C - Assurance de la qualité & méthodologie (économie de santé) F. Altorfer Conférencier M. KellyG. LoggiaF. AvrumovaM. ParidesM. FarshadC. BonoD. Lebl
FM121*	MyMobility, an innovative app to assess PROMs in orthopaedic surgery: A Retrospective Study PREMIERE communication libre C - Assurance de la qualité & méthodologie (économie de santé) T. Keller Conférencier Hôpital HRC Rennaz
FM122*	In vivo robotic bioprinting PREMIERE communication libre C - Assurance de la qualité & méthodologie (économie de santé) N. Balta Conférencier I. Herrmann Balgrist Hospital & University of Zurich
FM123	Individual Efficacy Rates, Side Effects, and Satisfaction Rates of Steroid Infiltrations of the Cervical and Lumbar Spine - How Effective Are They in Daily Life? Freie Mitteilung C - Assurance de la qualité & méthodologie (économie de santé) J. Huber Conférencier Stadtspital Triemli Zürich
FM124	Individual Efficacy Rate, Side Effect Rate, and Satisfaction Rate of Steroid Infiltrations of the Large Joints (Shoulder, Hip, Knee, and Foot) - How Effective Are They in Daily Life? Freie Mitteilung C - Assurance de la qualité & méthodologie (économie de santé) J. Huber Conférencier Stadtspital Triemli Zürich
FM125	European Trauma Policy: A review of European Union Institutions and Legislation addressing orthopedic surgery and traumatology during and after the COVID-19 Pandemic Freie Mitteilung C - Assurance de la qualité & méthodologie (économie de santé) C. Tsagkaris Conférencier Bürgerspital Solothurn (Solothurner Spitäler AG)G. Tagarakis Aristotle University of ThessalonikiA. Loudovikou Aristotle University of ThessalonikiS. Zannetos Department of Healthcare Management, Neapolis University Paphos, Paphos, Cyprus
FM126*	Resident Satisfaction and Performance in Swiss Orthopaedic Training: A Prospective Study of the Orthobullets Pass Curriculum PREMIERE communication libre C - Assurance de la qualité & méthodologie (économie de santé) A. Kapitanov Conférencier HRC , Hopital Riviera chablaisA. Akiki HRC , Hopital Riviera chablaisG. Lallemand
FM127*	Treatment of periprosthetic joint infection - outcomes following algorithm guided treatment at a multidisciplinary referral center PREMIERE communication libre B07 - Domaine spécial 2 \| Infections C. Merz Conférencier Universitätsklinik BalgristJ. Klaas Universitätsspital BaselR. Osinga Universitätsspital BaselR. Kuehl Universitätsspital BaselM. Morgenstern Universitätsspital BaselM. Clauss Universitätsspital Basel
FM128*	Comparative Effectiveness of Ray Amputation vs. Total Transmetatarsal Amputation in Patients with Diabetic Foot Osteomyelitis PREMIERE communication libre B07 - Domaine spécial 2 \| Infections D. Petrovic Conférencier Universitätsklinik BalgristC. Schenk Universitätsklinik BalgristT. Muri Universitätsklinik BalgristJ. Ackermann Universitätsklinik BalgristM. Schöni Universitätsklinik BalgristF. Waibel Universitätsklinik Balgrist
FM129*	No difference between transmetatarsal first ray amputation and hallux amputation in diabetic foot disorders– a single center retrospective analysis of 112 patients PREMIERE communication libre B07 - Domaine spécial 2 \| Infections T. Muri Conférencier Balgrist UniversitätsklinikF. Öttl Balgrist UniversitätsklinikC. Sydler Balgrist UniversitätsklinikM. Schöni Balgrist UniversitätsklinikF. Waibel Balgrist Universitätsklinik
FM130*	Development of a polymicrobial infection model in rabbits and evaluation of the efficacy of a tobramycin-loaded hydrogel as prophylaxis PREMIERE communication libre A07 - Domaine spécial 2 \| Infections N. Reinert Conférencier AO Research Institute Davos, Davos, SwitzerlandC. Zindl AO Research Institute Davos, Davos, SwitzerlandS. Zeiter AO Research Institute Davos, Davos, SwitzerlandM. D'Este AO Research Institute Davos, Davos, SwitzerlandT. Moriarty AO Research Institute Davos, Davos, SwitzerlandC. Siverino AO Research Institute Davos, Davos, Switzerland
FM131	Operatively treated high-energy blunt pelvic ring injuries and surgical site infections – a retrospective assessment based on a prospective registry. Freie Mitteilung A07 - Domaine spécial 2 \| Infections E. Gurbanov Conférencier 8. Orthopaedic Surgery and Traumatology Service, University Hospital of Geneva, Geneva, SwitzerlandU. Coneys 8. Orthopaedic Surgery and Traumatology Service, University Hospital of Geneva, Geneva, SwitzerlandE. Andereggen Geneva University Hospitals, HUGA. AnsorgeV. Morello 8. Orthopaedic Surgery and Traumatology Service, University Hospital of Geneva, Geneva, SwitzerlandA. Gamulin 8. Orthopaedic Surgery and Traumatology Service, University Hospital of Geneva, Geneva, Switzerland
FM132	Ultrahypofractionated versus Normofractionated Preoperative Radiotherapy for Soft Tissue Sarcoma: A Multicenter, Prospective Real-World-Time Phase 2 Clinical Trial Freie Mitteilung A07 - Domaine spécial 3 \| Tumeurs P. HeesenM. Di LonardoO. Ciobanu-CarausG. SchellingD. ZwahlenB. Bode-LesniewskaC. GlanzmannG. StuderB. FuchsR. Jäger Conférencier Luzerner Kantonsspital Luzern
FM133	ShapeHub: An AI-Powered Real-World-Time Data Warehouse for Value-Based Healthcare and Precision Medicine Freie Mitteilung A07 - Domaine spécial 3 \| Tumeurs R. Jäger Conférencier P. HeesenG. SchellingM. BirbaumerG. StuderB. Fuchs
FM134	Optimization of resection margins in Ewing and osteosarcoma of the extremities and conclusions on chemoresponse by improved assessment using magnetic resonance imaging - a retrospective multicenter study Freie Mitteilung A07 - Domaine spécial 3 \| Tumeurs A. Krieg Conférencier Universitäts-Kinderspital beider Basel (UKBB)D. Certan Universitäts-Kinderspital beider Basel (UKBB)M. Seng University Hospital Basel / University of BaselD. Müller Balgrist Hospital, University of ZurichF. Klenke Inselspital, Bern University Hospital, University of BernR. Donners University Hospital Basel / University of Basel
FM135	Relationship between the distance from the tumor to major blood vessels and prognosis of deep soft tissue sarcomas Freie Mitteilung A07 - Domaine spécial 3 \| Tumeurs T. Iwai Osaka Metropolitan UniversityM. Smolle Medizinische Universität GrazD. Kaiser Universitätsklinik BalgristL. Jud Universitätsklinik BalgristS. Fucentese Universitätsklinik BalgristD. Müller Conférencier Universitätsklinik Balgrist
FM136	3D-Guided Osteotomy in the Surgical Management of Sacral Chordomas: A Case Series Freie Mitteilung A07 - Domaine spécial 3 \| Tumeurs C. Vorbeck Conférencier Universitätsklinik Balgrist, ZürichD. Müller Universitätsklinik Balgrist, ZürichJ. Spirig Universitätsklinik Balgrist, ZürichM. Farshad Universitätsklinik Balgrist, ZürichA. Hasler Universitätsklinik Balgrist, Zürich
FM137	Intraoperative Indocyanine Green Fluorescence Imaging for Sarcoma Resection: A Comprehensive Review Freie Mitteilung B07 - Domaine spécial 3 \| Tumeurs M. Sama Universitätsklinik BalgristA. Hasler Conférencier Universitätsklinik BalgristD. Kaiser Universitätsklinik BalgristD. Müller Universitätsklinik Balgrist
FM138*	Enhancing Radiotherapy in Soft Tissue Sarcoma with Ti₃C₂Tx MXenes PREMIERE communication libre A07 - Domaine spécial 3 \| Tumeurs M. Zimmermann Conférencier I. Herrmann Balgrist Hospital & University of Zurich
FM139	Aneurysmal Bone Cysts treated by injection of Aethoxysklerol/Surgiflo (Ghanem Method) Freie Mitteilung B07 - Domaine spécial 3 \| Tumeurs L. Ramseier Conférencier Ortho Clinic ZürichG. Exner Orthopädie Zentrum Zürich
FM140	Quantity of lower muscle as a promising prognostic factor for overall survival in patients with bone and soft tissue sarcoma Freie Mitteilung A07 - Domaine spécial 3 \| Tumeurs T. Iwai Osaka Metropolitan UniversityM. Smolle Medizinische Universität GrazD. Kaiser Universitätsklinik BalgristL. Jud Universitätsklinik BalgristS. Fucentese Universitätsklinik BalgristD. Müller Conférencier Universitätsklinik Balgrist
FM141	Long-Term Survival and Functional Outcomes of Keeled vs. Pegged Glenoid Components in Anatomic Total Shoulder Arthroplasty Freie Mitteilung B01 - Épaule/coude M. Kraus Conférencier Schulthess Clinic, Zurich, Switzerland; Department of Trauma Surgery, University Hospital Zurich, University of ZurichH. Gebauer Centrum für Muskuloskeletale Chirurgie, Charité-Universitätsmedizin Berlin, DeutschlandA. Lazaridou Schulthess Clinic, Zurich, SwitzerlandM. Scheibel Schulthess Clinic, Zurich, Switzerland, Centrum für Muskuloskelettale Chirurgie, Charité, Berlin
FM142	High variability in the degree of liner stability ratio among glenoid components of different anatomical total shoulder arthroplasty systems Freie Mitteilung A01 - Épaule/coude A. Shekhbihi Conférencier Schulthess klinikA. Abdalla Kliniken des Landkreises LörrachP. Raiss Orthopädische Chirurgie München (OCM)P. Moroder Schulthess klinik
FM143*	Effect of posterior humeral subluxation on glenohumeral forces in osteoarthritic scapulae PREMIERE communication libre B01 - Épaule/coude A. Oswald Conférencier University of Bern, Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern, SwitzerlandH. Hess University of Bern, Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern, SwitzerlandT. Rojas Department of Orthopaedics and Trauma Surgery, Hospital San José-Clínica Santa María, Santiago, ChileM. Zumstein Shoulder, Elbow and Orthopaedic Sports Medicine, Orthopaedics Sonnenhof, Bern, Switzerland; Faculty of Medicine, Health and Human Sciences, Macquarie University, Sydney, Australia; Faculty of Medicine, University of Bern, Bern, SwitzerlandK. Gerber University of Bern, Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern, Switzerland
FM144	Healing Potential of Lesser Tuberosity Osteotomy in the Surgical Approach for Stemless Shoulder Prosthesis: A Clinical and Radiographic Analysis Freie Mitteilung B01 - Épaule/coude E. Albertazzi Conférencier Orthopädie Sonnenhof - BernF. Eckers Orthopädie Sonnenhof - Bern, Universitätsspital BaselA. Hayoz Orthopädie Sonnenhof - BernC. Gerber Orthopädie Sonnenhof - BernM. Zumstein Orthopädie Sonnenhof Bern, Sportsclinicnumber1U. Riede Orthopädie Sonnenhof - Bern
FM145	Long-term Outcomes of Arthroscopic Bankart Repair with Additional Posteroinferior Capsular Plication in Patients with Anterior Shoulder Instability and Hyperlaxity (Type B3): Minimum 10-Year Follow-up PREMIERE communication libre B01 - Épaule/coude A. Do Conférencier Charité – Universitätsmedizin BerlinA. Paksoy Charité – Universitätsmedizin BerlinM. Scheibel Schulthess Clinic, Zurich, Switzerland, Centrum für Muskuloskelettale Chirurgie, Charité, BerlinP. Moroder Schulthess KlinikA. Hayta Charité – Universitätsmedizin BerlinD. Akgün Charité – Universitätsmedizin Berlin
FM146	Deep Learning-Based 3D Quantification of Glenoid Bone Loss Freie Mitteilung A01 - Épaule/coude S. Kamradt Conférencier Inselspital, Bern University Hospital, University of Bern, Department of Orthopaedic Surgery and Traumatology, Bern, SwitzerlandA. Oswald Inselspital, Bern University Hospital, University of Bern, Department of Orthopaedic Surgery and Traumatology, Bern, SwitzerlandH. Hess Inselspital, Bern University Hospital, University of Bern, Department of Orthopaedic Surgery and Traumatology, Bern, SwitzerlandA. Ruckli Inselspital, Bern University Hospital, University of Bern, Department of Orthopaedic Surgery and Traumatology, Bern, SwitzerlandT. Rojas Clinica Santa Maria, Providencia, Department of Orthopedic Surgery, Santiago, ChileM. Jacxsens Kantonsspital St. Gallen, Department of Orthopedic Surgery and Traumatology, St. Gallen, SwitzerlandA. Lädermann Hôpital de La Tour, Division of Orthopaedics and Trauma Surgery, Meyrin, Switzerland; Geneva University Hospitals, Division of Orthopaedics and Trauma Surgery, Department of Surgery; University of Geneva, Faculty of Medicine, Geneva, SwitzerlandM. Zumstein Sonnenhof Orthopaedics, Shoulder, Elbow and Orthopaedic Sports Medicine, Bern, Switzerland; Macquarie University, Faculty of Medicine, Health and Human Sciences, Sydney, Australia; University of Bern, Faculty of Medicine, Bern, SwitzerlandK. Gerber Inselspital, Bern University Hospital, University of Bern, Department of Orthopaedic Surgery and Traumatology, Bern, SwitzerlandM. Schär Inselspital, Bern University Hospital, University of Bern, Department of Orthopaedic Surgery and Traumatology, Bern, Switzerland
FM147*	Long-term Outcomes of a Contemporary Arthroscopic Bankart Repair Technique in Patients with Traumatic Anterior Shoulder Instability: Minimum 10-Year Follow-up PREMIERE communication libre B01 - Épaule/coude A. Do Conférencier Charité – Universitätsmedizin BerlinA. Paksoy Charité – Universitätsmedizin BerlinM. Scheibel Schulthess Clinic, Zurich, Switzerland, Centrum für Muskuloskelettale Chirurgie, Charité, BerlinP. Moroder Schulthess KlinikA. Hayta Charité – Universitätsmedizin BerlinD. Akgün Charité – Universitätsmedizin Berlin
FM148	Reliability and accuracy of MRI-based assessment of the critical shoulder angle Freie Mitteilung B01 - Épaule/coude C. Baum Conférencier Department of Orthopaedic and Trauma surgery, University Hospital BaselT. Stojanov Surgical Outcome Research Center, University Hospital BaselL. Audigé Surgical Outcome Research Center, University Hospital BaselA. Study Group Department of Orthopaedic and Trauma surgery, University Hospital BaselA. Müller Department of Orthopaedic and Trauma surgery, University Hospital Basel
FM149	Arthroscopic Revision of Rotator Cuff Retears: Registry Analysis for Evaluation and Classification of Retear-Patterns Freie Mitteilung B01 - Épaule/coude D. Endell Conférencier Klinik für Schulter- und Ellbogenchirurgie, Schulthess Klinik Zürich, SchweizT. Schneller Abteilung Lehre, Forschung und Entwicklung, Schulthess Klinik, Zürich, SchweizA. Lazaridou Abteilung Lehre, Forschung und Entwicklung, Schulthess Klinik, Zürich, SchweizM. Scheibel Klinik für Schulter- und Ellbogenchirurgie, Schulthess Klinik Zürich, SchweizM. Kraus Universtitätsspital Zürich
FM150	Impact of Statin Therapy on Clinical and Radiological Outcomes Following Arthroscopic Rotator Cuff Repair Freie Mitteilung B01 - Épaule/coude M. Olthof Conférencier P. BorbasA. MuellerL. AudigéK. EidK. Wieser
FM151*	Rotator Cuff Muscular Edema in Human: a clinical and radiological analysis PREMIERE communication libre B01 - Épaule/coude J. Zbinden Conférencier La Tour HospitalH. Bothorel La Tour HospitalA. Lädermann Clinique La Tour, Meyrin
FM152	Reverse Shoulder Arthroplasty with Inverted-Bearing Design: Mid-Term Clinical and Radiological Outcomes Compared to Conventional-Bearing Reverse Shoulder Arthroplasty Freie Mitteilung A01 - Épaule/coude A. Shekhbihi Conférencier Schulthess klinikS. Lappen Schulthess klinikA. Scaini Schulthess klinikE. Maggini Schulthess klinikT. Schneller Schulthess klinikA. Lazaridou Schulthess klinikF. Casari Schulthess klinikP. Siegert Orthopedic Hospital Speising P. Moroder Schulthess klinik
FM153	Ultrasonography of lateral elbow pain though a weighed varus flexion position contributes to detect minor instabilities (HELP US test) Freie Mitteilung B01 - Épaule/coude A. Traverso Conférencier CHUV - Centre hospitalier universitaire vaudoisV. VismaraS. CassinA. ZagarellaP. RandelliP. Arrigoni
FM154	Comparative Biomechanical Analysis of Radial Neck Plate Versus Tripod Fixation in Complex Mason Type III Radial Head Fractures Freie Mitteilung A01 - Épaule/coude M. Kraus Conférencier AO Research Institute, Davos, Switzerland; Departement for Trauma Surgery University Hospital Zurich, Zurich, SwitzerlandL. van Rossenberg AO Research Institute, Davos, SwitzerlandI. Zderic AO Research Institute, Davos, SwitzerlandT. Pastor Department of Orthopaedics and Traumatology, Bürgerspital Solothurn, Solothurn, Switzerland.B. Gueorgiuev AO Research Institute, Davos, SwitzerlandG. RichardsH. Pape Departement for Trauma Surgery University Hospital Zurich, Zurich, SwitzerlandK. Burkhart Faculty of Medicine, Center of Orthopedic and Trauma Surgery, University Hospital Cologne, University of Cologne, Cologne, Germany; Diakonie-Klinikum Stuttgart, Stuttgart, GermanyT. Pastor Department of Orthopaedic and Trauma Surgery, Lucerne Cantonal Hospital; Medical Faculty, University of Zurich (UZH)
FM155	Comparative Biomechanical Analysis of Radial Neck Plate versus Tripod Fixation in Mason Type III Radial Fractures: A Human Cadaveric Study Freie Mitteilung A01 - Épaule/coude M. Kraus Conférencier AO Research Institute, Davos, Switzerland; Department of Trauma Surgery, University Hospital Zurich, University of ZurichL. van Rossenberg AO Research Institute, Davos, SwitzerlandI. Zderic AO Research Institute, Davos, SwitzerlandT. Pastor Department of Orthopaedics and Traumatology, Bürgerspital Solothurn, Solothurn, SwitzerlandB. Gueorgiuev AO Research Institute, Davos, SwitzerlandG. Richards AO Research Institute, Davos, SwitzerlandH. Pape Department of Trauma Surgery, University Hospital Zurich, University of ZurichK. Burkhart Faculty of Medicine, Center of Orthopedic and Trauma Surgery, University Hospital Cologne, University of Cologne, Cologne, Germany; Diakonie-Klinikum Stuttgart, Stuttgart, GermanyT. Pastor Department of Orthopaedic and Trauma Surgery, Lucerne Cantonal Hospital; Medical Faculty, University of Zurich (UZH)
FM156	Superiority of DYNAWIRE with Tension-Slide Endobutton Technique in Distal Biceps Repair: A Cadaveric Biomechanical Analysis Freie Mitteilung A01 - Épaule/coude M. Kraus Conférencier AO Research Institute Davos, Davos, Switzerland, University Hospital Zurich, University ZurichL. van Rossenberg AO Research Institute, Davos, SwitzerlandI. Zderic AO Research Institute, Davos, SwitzerlandT. Pastor Bürgerspital Solothurn, Solothurn, SwitzerlandB. Gueorgiuev AO Research Institute, Davos, SwitzerlandG. Richards AO Research Institute, Davos, SwitzerlandH. Pape University Hospital Zurich and Medical Faculty, University of ZurichT. Pastor Lucerne Cantonal Hospital
FM157	Platelet-rich plasma injections for lateral epicondylitis offer better results than corticosteroids, but only marginal benefits compared to autologous blood and placebo. A systematic review and meta-analysis. Freie Mitteilung B01 - Épaule/coude A. Bensa Conférencier Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandG. Moraca Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandG. Fattini Fellini Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandA. Boffa Applied and Translational Research (ATR) Center, IRCCS Istituto Ortopedico Rizzoli, Bologna, ItalyG. Filardo Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, Switzerland
FM158	Reduced Periprosthetic Fracture Rates Using Collared Stems in Uncemented Primary Total Hip Arthroplasty Poster B04 - Hanche T. Karasavvidis Conférencier Hospital for Special Surgery / Universitätsklinik BalgristS. Jerabek Hospital for Special SurgeryP. Sculco Hospital for Special SurgeryD. Mayman Hospital for Special SurgeryJ. Vigdorchik
P001	Biomechanical comparison of augmented MIPO versus ORIF locking plate fixation in proximal humerus fractures with low bone mineral density Poster A01 - Épaule/coude F. Pretz Conférencier Luzern KantonspitalF. Beeres Luzern KantonspitalB. Link Luzern KantonspitalY. Lecoultre Luzern KantonspitalR. Babst Luzern KantonspitalB. Gueorgiuev AO Research Institute DavosP. Varga AO Research Institute DavosB. van de Wall Luzern KantonspitalI. Zderic AO Research Institute DavosT. Pastor Luzern Kantonspital
P002	Acute traumatic complete rupture of the muscular body of the biceps brachii Poster A01 - Épaule/coude S. Mazreku Conférencier Hôpital de Nyon (GOHL)N. Rodriguez Hôpital de Nyon (GOHL)M. Prod'Homme Clinique La Source
P003	Operative vs. nonoperative treatment in Mason type II fractures: A meta-analysis Poster A01 - Épaule/coude C. Goy Conférencier LUKS Luzern Orthopädie/TrauamtologieB. van de Wall LUKS Luzern Orthopädie/TrauamtologieF. BeeresB. Link LUKS Luzern Orthopädie/TrauamtologieN. van der Hoeven Leiden UniversityR. Babst LUKS Luzern Orthopädie/TrauamtologieY. Lecoultre LUKS Luzern Orthopädie/Trauamtologie
P004	Rotator Cuff Repair Augmentation by Direct Interlocking of an Overlayed Nonwoven Polyethylene Terephthalate Patch Substantially Increases Repair Strength: A Biomechanical Comparison in Ovine Shoulders Poster A01 - Épaule/coude B. Hochreiter Conférencier Department of Orthopedics, Balgrist University Hospital Zurich, University of Zurich, SwitzerlandR. SennE. BachmannJ. SnedekerK. Wieser
P005	Elbow Hemiarthroplasty vs. Total Elbow Arthroplasty for Acute Distal Humeral Fractures in the Elderly: A Systematic Review and Proportional Meta-Analysis. Poster A01 - Épaule/coude F. Peuker Conférencier Luzerner KantonspitalF. Beeres Luzerner KantonspitalB. van de Wall Luzerner Kantonsspital
P006	Simultaneous Bilateral Reverse Total Shoulder Arthroplasty (RTSA) for Bilateral Seizure-Induced Posterior Shoulder Fracture-Dislocation Complicated by Severe Postoperative Anemia and Hemorrhagic Shock: a Case Report. Poster A01 - Épaule/coude E. Lante Conférencier CHUV (Centre Hospitalier Universitaire Vaudois)A. Akiki Hopital Riviera-Chablais Vaud ValaisG. Lallemand Hopital Riviera-Chablais Vaud Valais
P009	Forgotten Shoulder Adaptive Scapula Analytics and Performance (FS ASAP): A Novel Score and Review of PROMs for Shoulder Conditions and Arthroplasty Poster A01 - Épaule/coude S. Bauer Conférencier W. BlakeneyW. ShaoX. LannesA. Mellal
P011	Influence of Posture on Shoulder Muscle Strength Measurements using Isokinetic Dynamometry Poster A01 - Épaule/coude R. Soni Conférencier Department of Orthopaedics and Traumatology, University Hospital BaselE. Croci Department of Orthopaedics and Traumatology, University Hospital Basel, Department of Biomedical Engineering, University of BaselM. Karg Department of Orthopaedics and Traumatology, University Hospital Basel, Department of Biomedical Engineering, University of Basel, Department of Health Science and Technology, ETH ZurichA. Müller Department of Orthopaedics and Traumatology, University Hospital Basel, Department of Biomedical Engineering, University of BaselA. Mündermann Department of Orthopaedics and Traumatology, University Hospital Basel, Department of Biomedical Engineering, University of Basel, Department of Clinical Research, University of Basel, Schulthess Clinic ZurichD. Maier Department of Orthopaedics and Traumatology, University Hospital Basel
P012	BMI and Humeral Abduction Resting Angle (HARA): Implications for Reverse Shoulder Arthroplasty and Impingement-free Motion Poster A01 - Épaule/coude W. Shao Conférencier EHC - Hôpital de MorgesA. Shekhbihi Schulthess Clinic ZurichW. Blakeney Royal Perth Hospital, AustraliaJ. Werthel Hôpital Ambroise-ParéS. Bauer EHC - Hôpital de Morges
P013	Arthroscopic reconstruction of the inferior glenohumeral ligament restores stability in a cadaveric shoulder model with uni- and/or multidirectional instability: A comparative biomechanical study Poster A01 - Épaule/coude S. Bouaicha BalgristM. Biner Conférencier BalgristY. Schäfer BalgristJ. Grigioni BalgristB. Moor Hôpital du Valais - Spital WallisK. Wieser BalgristM. Zumstein Sonnenhof - BernP. Borbas Balgrist
P014	Physiological coracoacromial ligament thickness and form on MRI images: Validation of a measurement technique on arthro-MRI Poster A01 - Épaule/coude F. Schiapparelli Conférencier Service of Orthopaedics and Traumatology, HFR Fribourg Cantonal Hospital and UniversityM. Curti Service of Radiology, Imaging Institute of Southern Switzerland (IIMSI), EOCG. Zancan Service of Radiology, Imaging Institute of Southern Switzerland (IIMSI), EOCF. Marbach Service of Orthopaedics and Traumatology, Clinical Ars MedicaG. Filardo Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandF. Del Grande Service of Radiology, Imaging Institute of Southern Switzerland (IIMSI), EOCC. Candrian Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, Switzerland
P015	Acute traumatic complete rupture of the muscular body of the biceps brachii Poster A01 - Épaule/coude S. Mazreku Conférencier Hôpital de Nyon (GOHL)N. Rodriguez Hôpital de Nyon (GOHL)M. Prod'Homme Clinique La Source
P016	Are Superior and Inferior Screws Sufficient for Baseplate Stability in Reverse Shoulder Arthroplasty? Poster A01 - Épaule/coude P. Goetti Conférencier CHUV & University of LausanneP. Eghbali EPFL - Ecole Polytechnique fédérale de LausanneF. BecceP. Büchler ARTORG Center for Biomedical Engineering ResearchD. Pioletti EPFL - Ecole Polytechnique fédérale de LausanneA. Terrier
P017	Risk Factors for Postoperative Non-Satisfaction despite ODI Improvement in Patients undergoing Elective Lumbar Surgery Poster A03 - Rachis J. Hambrecht Conférencier Hospital for Special Surgery / Universitätsklinik BalgristP. KöhliR. LanE. ChiapparelliF. AltorferJ. ShueC. MancusoA. Hughes
P019	Biomechanical effects of incremental resection of the lumbar superior articular process using an endoscopic approach Poster A03 - Rachis V. Hagel Spine Center, Asklepios Klinik Lindau, Lindau, GermanyA. Calek Conférencier Universitätsklinik BalgristM. MeisterhansM. SuterM. FasserJ. WidmerM. Farshad
P020	Lumbar degenerative spondylolisthesis: What patient characteristics are associated with failing conservative treatment and crossing over to surgery? Poster A03 - Rachis F. Mariaux Conférencier Schulthess KlinikF. Porchet Schulthess KlinikT. Fekete Schulthess KlinikA. Elfering Universität BernD. Haschtmann Schulthess KlinikF. Kleinstück Schulthess KlinikD. Jeszenszky Schulthess KlinikM. Loibl Schulthess KlinikA. Pearson Dartmouth Hitchcock Medical CenterJ. Lurie Dartmouth Hitchcock Medical CenterM. Norberg Centre Médical de Lavey-les-BainsA. Mannion Schulthess Klinik
P021	Anterior Longitudinal Ligament (ALL) reconstruction - targeted anterior stabilization of the cervical spine after an anterior surgical approach Poster A03 - Rachis J. Schader Conférencier University Spine Center Zurich, Balgrist University Hospital, University of Zurich; Institute for Biomechanics, ETH ZurichM. Suter Spine Biomechanics, Department of Orthopaedics, Balgrist University HospitalM. Fasser Spine Biomechanics, Department of Orthopaedics, Balgrist University HospitalA. Schuler Spine Biomechanics, Department of Orthopaedics, Balgrist University HospitalJ. Spirig University Spine Center Zurich, Balgrist University Hospital, University of ZurichJ. Snedeker Department of Orthopedics, Balgrist University Hospital, University of Zurich; Institute for Biomechanics, ETH ZurichM. Farshad University Spine Center Zurich, Balgrist University Hospital, University of ZurichJ. Widmer Spine Biomechanics, Department of Orthopaedics, Balgrist University Hospital, University of Zurich
P022	Impact of Stand-Alone ALIF versus TLIF on Adjacent Segment Biomechanics in the Degenerated Lumbar Spine: A Human Cadaveric Analysis Poster A03 - Rachis A. Jacob Conférencier AO Research Institute DavosD. Haschtmann Schulthess Clinic, Zurich, SwitzerlandT. Fekete Schulthess Clinic, Zurich, SwitzerlandI. Zderic AO Research Institute DavosM. Heumann AO Research Institute DavosB. Gueorgiuev AO Research Institute DavosG. Richards AO Research Institute DavosP. Varga AO Research Institute DavosC. Wirtz Uniklinik UlmM. Loibl Schulthess Clinic, Zurich, Switzerland
P023	Efficacy of Screw Augmentation in Reducing TLIF Cage Subsidence in Low Bone Mineral Density: A Human Cadaveric Study Poster A03 - Rachis A. Jacob Conférencier Uniklinik UlmD. Haschtmann Schulthess Clinic, Zurich, SwitzerlandM. Loibl Schulthess Clinic, Zurich, SwitzerlandI. Zderic AO Research Institute DavosB. Gueorgiuev AO Research Institute DavosP. Varga AO Research Institute DavosN. Ion Lucian Blaga University of SibiuB. Bocea Lucian Blaga University of SibiuG. Richards AO Research Institute DavosC. Wirtz Uniklinik UlmT. Fekete Schulthess Clinic, Zurich, Switzerland
P024	Biomechanical Impact of Surgical Breaches in TLIF: Consequences of Facet Joint, Tension Band, and Spinous Process Violations Poster A03 - Rachis A. Jacob Conférencier AO Research Institute DavosM. Loibl Schulthess Clinic, Zurich, SwitzerlandB. Gueorgiuev AO Research Institute DavosI. Zderic AO Research Institute DavosP. Varga AO Research Institute DavosJ. Casper AO Research Institute DavosN. Ion Lucian Blaga University of SibiuB. Bocea Lucian Blaga University of SibiuG. Richards AO Research Institute DavosC. Wirtz Universität UlmT. Fekete Schulthess Clinic, Zurich, SwitzerlandD. Haschtmann Schulthess Clinic, Zurich, Switzerland
P025	Spine Endoscopy vs. Arthroscopy: Bridging Innovations Through Underlying Mechanisms Poster A03 - Rachis J. Schader Conférencier University Spine Center Zurich, Balgrist University Hospital, University of Zurich; Institute for Biomechanics, ETH ZurichA. Stauffer University Spine Center Zurich, Balgrist University Hospital, University of ZurichC. Zipser Department of Neurology and Neurophysiology, Balgrist University HospitalN. Kheram Department of Neurology and Neurophysiology, Balgrist University Hospital; The Interface Group, Institute of Physiology, University of ZurichM. Fasser Spine Biomechanics, Department of Orthopaedics, Balgrist University HospitalJ. Spirig University Spine Center Zurich, Balgrist University Hospital, University of ZurichJ. Widmer Spine Biomechanics, Department of Orthopaedics, Balgrist University HospitalV. Hagel University Spine Center Zurich, Department of Orthopaedics, Balgrist University Hospital, Zurich, University of ZurichM. Farshad University Spine Center Zurich, Department of Orthopaedics, Balgrist University Hospital, Zurich, University of Zurich
P026	Impact of Fusion Angle and Ligament Integrity on Intradiscal Pressure in Adjacent Lumbar Segment Poster A03 - Rachis F. Cornaz Spine Biomechanics, Department of Orthopedics, Balgrist University Hospital, University of Zurich; Department of Orthopedics, Balgrist University Hospital, University of ZurichM. Jokeit Conférencier Spine Biomechanics, Department of Orthopedics, Balgrist University Hospital, University of Zurich; Institute for Biomechanics, ETH ZurichJ. Schader Spine Biomechanics, Department of Orthopedics, Balgrist University Hospital, University of Zurich; Department of Orthopedics, Balgrist University Hospital, University of Zurich; Institute for Biomechanics, ETH ZurichC. Harshbarger Institute for Biomechanics, ETH ZurichA. Schuler Spine Biomechanics, Department of Orthopedics, Balgrist University Hospital, University of Zurich; Department of Orthopedics, Balgrist University Hospital, University of ZurichA. Calek Department of Orthopedics, Balgrist University Hospital, University of ZurichJ. Snedeker Department of Orthopedics, Balgrist University Hospital, University of Zurich; Institute for Biomechanics, ETH ZurichM. Farshad Department of Orthopedics, Balgrist University Hospital, University of ZurichJ. Widmer Spine Biomechanics, Department of Orthopedics, Balgrist University Hospital, University of Zurich
P029	Radiographic and Clinical Outcomes of a 3D-Printed Mesh Polyamide Brace for Adolescent Idiopathic Scoliosis: A Retrospective Study Poster A03 - Rachis S. Schaible Conférencier Universitätsklinik für Orthopädische Chirurgie und Traumatologie, Inselspital BernY. Bieri Orthopädie Sonnenhof BielJ. Gewiess Universitätsklinik für Orthopädische Chirurgie und Traumatologie, Inselspital BernM. Deml Universitätsklinik für Orthopädische Chirurgie und Traumatologie, Inselspital Bern
P030	Pretapping is not effective in preventing pedicle fractures in lumbar spinal instrumentation: A biomechanical cadaveric study Poster A03 - Rachis D. Bauer Conférencier Balgrist University HospitalO. Wigger Department of Orthopedics, Balgrist Hospital, University of Zurich; Institute for BiomechanicsR. Rohner Balgrist University Hospital, University of Zurich / Institute for Biomechanics, ETH ZurichM. Farshad Balgrist University HospitalJ. Widmer Balgrist University Hospital, University of Zurich / Institute for Biomechanics, ETH ZurichM. Betz Balgrist University Hospital
P031	Augmented Reality in Spinal Surgery: A Paradigm Shift in Precision and Ergonomics Poster A03 - Rachis F. Ramadani Conférencier HFR - hôpital fribourgeoisC. GogaL. SprengerC. HamoudiD. ValsecchiG. Maestretti
P032	The “Rescue Screw” as a freehand revision strategy for implant loosening – A comparative biomechanical study on human cadavers Poster A03 - Rachis M. Farshad University Spine Center Zurich, Balgrist University Hospital, University of ZurichA. Alakmeh University Spine Center Zurich, Balgrist University Hospital, University of ZurichR. Rohner Spine Biomechanics, Balgrist University Hospital, University of Zurich, Zurich, SwitzerlandM. Suter Spine Biomechanics, Balgrist University Hospital, University of Zurich, Zurich, SwitzerlandF. Wanivenhaus University Spine Center Zurich, Balgrist University Hospital, University of ZurichJ. Widmer Spine Biomechanics, Balgrist University Hospital, University of Zurich, Zurich, SwitzerlandC. Laux Conférencier University Spine Center Zurich, Balgrist University Hospital, University of Zurich
P033	Femoral neck shortening of 10 mm or more after surgical treatment of femoral neck fractures is detrimental to the hip abductors Poster A04 - Hanche C. Zindel Conférencier Universitätsklinik BalgristP. Zingg Universitätsklinik BalgristM. Meisterhans Universitätsklinik BalgristS. Haupt Universitätsklinik BalgristA. Hoch Universitätsklinik BalgristA. Flury Universitätsklinik Balgrist
P034	Magnetic Resonance Arthrography More Accurately Predicts Outcomes of Arthroscopic Femoroacetabular Impingement Surgery Than Conventional Radiographs in Early-Stage Hip Osteoarthritis Poster A04 - Hanche A. Heimann Conférencier HFR Fribourg Cantonal Hospital and UniversityM. Wagner District Hospital St. Johann in TirolA. Brunner District Hospital St. Johann in TirolP. Vavron District Hospital St. Johann in TirolE. Schmaranzer District Hospital St. Johann in TirolS. Murphy New England Baptist HospitalM. Tannast Inselspital Bern, University HospitalF. Schmaranzer Balgrist University Hospital
P035	Mixed Reality Navigation for Acetabular Component Placement in Total Hip Arthroplasty: Accuracy and Precision Poster A04 - Hanche A. Heimann Conférencier HFR Fribourg Cantonal Hospital and UniversityW. Murphy Washington University in St. LouisD. Sun Tufts Medical CenterS. Murphy New England Baptist Hospital
P036	Migration of Modular Fluted Tapered Stems After Femoral Revision: Associated Risk Factors Poster A04 - Hanche J. Mahlouly Conférencier CHUV & University of LausanneA. Terrier EPFL - Ecole Polytechnique fédérale de LausanneO. BorensA. MeylanG. DietrichJ. WegrzynS. Steinmetz
P037	Volumetric wear measurement on total hip arthroplasty sockets with an optical coordinate measuring machine is highly reliable Poster A04 - Hanche R. Pourzal Rush University Medical CenterV. Porrati Rush University Medical CenterM. Schläppi Kantonsspital WinterthurD. Hall Rush University Medical CenterR. Heuberger RMS FoundationP. Wahl Conférencier Kantonsspital Winterthur (KSW)
P038	Stability of standard vs revision DePuy Synthes CORAIL® hip stem in primary hip arthroplasty: A biomechanical analysis Poster A04 - Hanche J. Hax Conférencier Schulthess KlinikI. Zderic AO Research Institute DavosB. Gueorgiuev AO Research Institute DavosM. Leunig Schulthess KlinikH. Pape UniversitätsSpital ZürichH. Rüdiger Schulthess Klinik
P039	AI-Powered Automatic 3D Segmentation Of Hip Labrum And Cartilage From Non-Contrast Hip MRI Poster A04 - Hanche J. Roshardt Conférencier Departement of Orthopaedic Surgery and Traumatology, Inselspital, University of BernM. Meier Department of Diagnostic-, Interventional- and Pediatric Radiology, Inselspital, Bern University Hospital, University of Bern, SwitzerlandT. Lerch Department of Diagnostic-, Interventional- and Pediatric Radiology, Inselspital, Bern University Hospital, University of Bern, SwitzerlandA. Ruckli Departement of Orthopaedic Surgery and Traumatology, Inselspital, University of BernN. Gerber Departement of Orthopaedic Surgery and Traumatology, Inselspital, University of BernM. Tannast Departement of Orthopaedic Surgery and Traumatology, Inselspital, University of BernS. Steppacher Departement of Orthopaedic Surgery and Traumatology, Inselspital, University of BernF. Schmaranzer Department of Radiology, Balgrist University Hospital
P040	Prolonged tourniquet application in total knee arthroplasty leads to increased pro-inflammatory and procoagulant markers linked to ischemia/reperfusion injury Poster A05 - Genou N. Pfeiffer Conférencier Inselspital, Bern University Hospital, Bern, SwitzerlandJ. Shaw University of Bern, Bern, SwitzerlandA. Despont University of Bern, Bern, SwitzerlandJ. Kummer University of Bern, Bern, SwitzerlandR. Spirig CSL Behring AG, Bern, SwitzerlandM. Abdelhafez MSA University, Cairo, EgyptE. Liechti Inselspital, Bern University Hospital, Bern, SwitzerlandS. Kohl Inselspital, Bern University Hospital, Bern, SwitzerlandF. Klenke Inselspital, Bern University Hospital, Bern, SwitzerlandR. Rieben University of Bern, Bern, Switzerland
P041	The Effect of Leg Positioning in CT Imaging on 2D Knee Alignment Measurements: A Simulation Study Poster A05 - Genou L. Griebel Conférencier University Hospital Basel, ETH ZurichP. Ismailidis University Hospital BaselC. Nüesch University Hospital Basel, University of BaselF. Imhoff University Hospital BaselY. Acklin Cantonal Hospital GraubündenM. Wittauer University Hospital BaselA. Mündermann University Hospital Basel, University of Basel, Schulthess Clinic Zurich
P042	No difference in postoperative patient satisfaction rates between mechanical and kinematic alignment total knee arthroplasty: A systematic review Poster A05 - Genou M. Sava Conférencier Spital STS AG, Thun
P043	Automatic segmentation of tibial fracture fragments for preoperative reduction planning Poster A05 - Genou R. Dirnberger Conférencier Inselspital, Bern University Hospital, University of BernA. Ruckli Inselspital, Bern University Hospital, University of BernH. Hess Inselspital, Bern University Hospital, University of BernL. Zamboni CustomSurg AGI. Bau CustomSurg AGT. Zumbrunn CustomSurg AGS. Hess Inselspital, Bern University Hospital, University of BernE. Liechti Inselspital, Bern University Hospital, University of BernN. Gerber Inselspital, Bern University Hospital, University of Bern
P044	Anatomical Risk Factors for Patellofemoral Instability Differ Among Patients with Trochlear Dysplasia Depending on their Dejour Classification Poster A05 - Genou M. Hartmann Conférencier Luzerner KantonspitalJ. Ackermann Balgrist Hospital, University of Zurich, Department of OrthopaedicsL. Vlachopoulos Balgrist Hospital, University of Zurich, Department of OrthopaedicsB. Caliskan Luzerner KantonspitalS. Fucentese Balgrist Hospital, University of Zurich, Department of Orthopaedics
P045	Placebo Effect of Intra-articular Injections in Knee Osteoarthritis: Magnitude, Evolution Over Time, and Influencing Factors. A Systematic Review and Meta-analysis with Meta-regression. Poster A05 - Genou D. Previtali Conférencier Kantonsspital Sankt GallenA. Boffa Scienze Biomediche e Neuromotorie, Università di BolognaG. di Laura Frattura Pediatric Orthopedics Unit, Pediatric Surgery Service, Geneva University HospitalsG. Merli Applied and Translational Research Center, IRCCS Istituto Ortopedico RizzoliG. Filardo EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di Lugano
P046	Patients with robotic arm-assisted medial unicompartmental knee arthroplasty (mUKA) regain their preoperative activity level two weeks earlier compared to robotic arm-assisted kin-ematically aligned total knee arthroplasty (rKA-TKA) Poster A05 - Genou C. Theus-Steinmann Conférencier Articon Spezialpraxis für Gelenkchirurgie, Berner Prothetikzentrum BPZ, Salem-Spital, BernS. Witvoet Stryker, Digital, Robotics, & Enabling Technologies, Amsterdam, NetherlandsK. Huber Articon Spezialpraxis für Gelenkchirurgie, Berner Prothetikzentrum BPZ, Salem-Spital, BernS. Calliess Articon Spezialpraxis für Gelenkchirurgie, Berner Prothetikzentrum BPZ, Salem-Spital, BernB. Christen Articon Spezialpraxis für Gelenkchirurgie, Berner Prothetikzentrum BPZ, Salem-Spital, BernT. Calliess Articon Spezialpraxis für Gelenkchirurgie, Berner Prothetikzentrum BPZ, Salem-Spital, Bern
P047	Diﬀerent intraoperative joint laxity patterns do not impact clinical outcomes in robotic‐assisted medial unicompartmental knee replacement with 1‐to‐1 surface reconstruction Poster A05 - Genou C. Theus-Steinmann Conférencier Articon Spezialpraxis für Gelenkchirurgie, Berner Prothetikzentrum BPZ, Salem-Spital, BernM. Innocenti Department of Clinical Orthopedics, A.O.U. Careggi CTO, University of Florence, Florence, ItalyF. Leggieri Department of Clinical Orthopedics, A.O.U. Careggi CTO, University of Florence, Florence, ItalyJ. Moya-Angeler Department of Orthopaedic Surgery, Hospital General Universitario Reina Sofia, Murcia, SpainB. Christen Articon Spezialpraxis für Gelenkchirurgie, Berner Prothetikzentrum BPZ, Salem-Spital, BernT. Calliess Articon Spezialpraxis für Gelenkchirurgie, Berner Prothetikzentrum BPZ, Salem-Spital, Bern
P048	Poor Reliability of the Signal-to-Noise Quotient in the Assessment of Anterior Crucial Ligament Graft Ligamentization Poster A05 - Genou F. Schiapparelli Conférencier HFR Fribourg Cantonal Hospital and UniversityV. Chianca Service of Radiology, Imaging Institute of Southern Switzerland (IIMSI), EOCF. Del Grande Service of Radiology, Imaging Institute of Southern Switzerland (IIMSI), EOCC. Candrian Service of Orthopaedics and Traumatology, Department of Surgery, EOC Lugano; Università della Svizzera Italiana, Faculty of Biomedical Sciences, Lugano, SwitzerlandG. Filardo Service of Orthopaedics and Traumatology, Department of Surgery, EOC Lugano; Università della Svizzera Italiana, Faculty of Biomedical Sciences, Lugano, SwitzerlandM. Delcogliano Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, Switzerland; LOGmedica Lugano Orthopedic Group, via Moncucco 7, Lugano
P049	Lisfranc ligament & long peroneal tendon bony avulsion repair with two endobuttons Poster A06 - Pied E. Wyss Conférencier Luzerner Kantonsspital (LUKS)A. Huber USZT. Lemcke Luzerner Kantonsspital (LUKS)M. Wonerow Conférencier Luzerner Kantonsspital (LUKS)
P050	White Coats at a Crossroads: Hygiene, Infection Risk, and Patient Trust in Healthcare Attire—An Umbrella Review with Quantitative Synthesis and Stress, Weaknesses, Opportunities, and Threats Analysis Poster A07 - Domaine spécial 2 \| Infections C. Tsagkaris Conférencier Kinderspital Zürich - EleonorenstiftungM. RuegerS. TschudiT. Dreher
P051	Giant cell-rich osteosarcoma: A match pair analysis of 11 new cases and literature review of 56 patients Poster A07 - Domaine spécial 3 \| Tumeurs D. Karczewski Conférencier Charite Berlin, CMSC, Department für Orthopädie und TraumatologieD. Karczewski Department of Orthopedic Surgery, Musculoskeletal Oncology Service, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.A. Bedi Department of Orthopaedic Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
P052	Exploring Risk Factors for Predicting 30-day Postoperative Morbidity in Musculoskeletal Tumor Surgery. Poster A07 - Domaine spécial 3 \| Tumeurs P. Heesen Conférencier M. ElyesJ. DomanskiG. SchellingS. KoennekerB. Fuchs
P053	Development and Validation of the Bone Tumor Surgery Complexity Score. Poster A07 - Domaine spécial 3 \| Tumeurs A. Frei Conférencier G. SchellingP. HeesenP. GiovanoliB. Fuchs
P054	Planned and Unplanned Sarcoma Resections: Comparative Analysis of Local Recurrence, Metastasis, and Mortality. Poster A07 - Domaine spécial 3 \| Tumeurs K. Nydegger Conférencier T. ObergfellP. HeesenG. SchellingG. StuderB. Bode-LesniewskaB. Fuchs
P055	Integrated Care in Specialized Networks: Leveraging Early Referrals to Reduce Local Recurrence in Soft Tissue Sarcoma. Poster A07 - Domaine spécial 3 \| Tumeurs M. Schärer Conférencier P. HösliP. HeesenG. SchellingT. ObergfellK. NydeggerG. StuderB. Bode-LesniewskaB. Fuchs
P056	Enhancing Patient Experience in Sarcoma Core Biopsies: The Role of Communication, Anxiety Managemet, and Pain Control. Poster A07 - Domaine spécial 3 \| Tumeurs R. Jäger Conférencier N. MoskuD. PaganiniG. SchellingK. van OudenaardeA. FalkowskiR. GuggenbergerG. StuderB. Bode-LesniewskaP. HeesenB. Fuchs
P057	Pain Accelerates, Swelling and Sensory Disturbances Delay Diagnosis in Mesenchymal Tumors. Poster A07 - Domaine spécial 3 \| Tumeurs M. Elyes Conférencier P. HeesenG. SchellingB. Bode-LesniewskaG. StuderB. Fuchs
P058	Natural history and risk factors of stress shielding in reverse total shoulder arthroplasty for proximal humeral fractures Poster B01 - Épaule/coude M. Kramer Conférencier Kantonsspital St. GallenB. Jost Kantonsspital St. GallenM. Jacxsens Kantonsspital St. Gallen
P059	Postoperative periprosthetic humerus fractures after primary reverse shoulder arthroplasty – results of a local shoulder arthroplasty registry Poster B01 - Épaule/coude M. Braun Conférencier Schulthess KlinikA. Klimov Schulthess KlinikM. Scheibel Schulthess KlinikA. Lazaridou Schulthess KlinikT. Schneller Schulthess KlinikF. Moro Schulthess KlinikA. Pfender Schulthess KlinikJ. Imiolczyk Schulthess Klinik
P060	Use of Patient-Specific Instrumentation for Humeral Osteotomy During Anatomic Shoulder Arthroplasty Leads to Accurate Recreation of The Center of Rotation Poster B01 - Épaule/coude L. Dommer Conférencier Orthopädie Sonnenhof Bern, Spitalzentrum Biel K. Zumstein Orthopädie Sonnenhof BernT. Rojas Orthopädie Sonnenhof BernA. Hayoz Orthopädie Sonnenhof BernM. Zumstein Orthopädie Sonnenhof Bern, Sportsclinicnumber1, Universität Bern
P061	Long-term Outcomes of Arthroscopic HAGL Repair in Patients with Traumatic Shoulder Instability at 10-Year Follow-Up Poster B01 - Épaule/coude A. Do Conférencier D. Akgün Charité – Universitätsmedizin BerlinA. Paksoy Charité – Universitätsmedizin BerlinM. Scheibel Schulthess Clinic, Zurich, Switzerland, Centrum für Muskuloskelettale Chirurgie, Charité, Berlin
P062	Return to sports after arthroscopic rotator cuff repair: epidemiology and prognostic factors in the context of a Swiss multicenter cohort study Poster B01 - Épaule/coude M. Matter Conférencier Orthopaedic Surgery and Traumatology, University Hospital Basel, Basel, SwitzerlandL. Audigé Surgical Outcome Research Center, University Hospital Basel, Basel, Switzerland; Research and Development Department, Shoulder and Elbow surgery, Schulthess Klinik, Zurich, SwitzerlandT. Stojanov Surgical Outcome Research Center, University Hospital Basel, Basel, Switzerland A. Müller Orthopaedic Surgery and Traumatology, University Hospital Basel, Basel, SwitzerlandM. Zumstein Shoulder, Elbow and Orthopaedic Sports Medicine, Sonnenhof Orthopaedics, Bern, Switzerland; Stiftung Lindenhof, Campus SLB, Swiss Institute for Translational and Entrepreneurial Medicine, Bern, SwitzerlandA. Hayoz Shoulder, Elbow and Orthopaedic Sports Medicine, Sonnenhof Orthopaedics, Bern, SwitzerlandS. ARCR_Pred University Hospital of Basel, Basel, SwitzerlandM. Schär Department of Orthopaedic Surgery and Traumatology, Inselspital, Bern University Hospital, University of Bern
P063	Temporal sequence of teres minor muscle degeneration after traumatic axillary nerve palsy Poster B01 - Épaule/coude F. Bellmann Conférencier Department of Orthopaedic Surgery and Traumatology, Cantonal Hospital of Baden, Baden, SwitzerlandS. Kapitza Neurology, Cantonal Hospital of Baden, Baden, SwitzerlandA. Tarnutzer Neurology, Cantonal Hospital of Baden, Baden, SwitzerlandK. Eid Department of Orthopaedic Surgery and Traumatology, Cantonal Hospital of Baden, Baden, Switzerland
P065	Does the St. Gallen Algorithm for proximal humerus fractures improve outcome? Poster B01 - Épaule/coude A. Moosmann Conférencier A. MarinP. VialA. GüleryüzJ. SchwabM. Tannast
P066	Prediction of range of motion for reverse shoulder arthroplasty by 3D planning software (Blueprint 3D) taking into account scapulothoracic posture types - is the prediction useful? Poster B01 - Épaule/coude A. Schlüßler Conférencier Universitätsklinikum Carl Gustav Carus DresdenT. Schneller Schulthess Clinic ZurichJ. Imiolczyk Schulthess Clinic ZurichA. Lazaridou Schulthess Clinic ZurichP. Moroder Schulthess Clinic ZurichM. Scheibel Schulthess Clinic Zurich
P067	Röntgenologische Analyse der ersten 100 Fälle einer neuen, konvertierbaren metaphysär verankernden Kurzschaftendoprothese Poster B01 - Épaule/coude M. Warnhoff Conférencier Schulthess Clinic, Zurich, SwitzerlandC. ScheppachP. VetterF. FreisledererA. LazaridouM. Scheibel
P068	Long-term functional results and quality of life after necrotizing fasciitis of the upper extremity Poster B01 - Épaule/coude C. Vidal Ortiz Conférencier Kantonspital BadenA. KattnerK. Eid
P069	Normalized pre-operative muscle volume correlates with shoulder strength at minimum 2 years after lateralised reverse shoulder arthroplasty Poster B01 - Épaule/coude W. Shao EHC - Hôpital de MorgesS. Bauer Conférencier EHC - Hôpital de MorgesW. Blakeney Royal Perth Hospital, AustraliaJ. Werthel Hôpital Ambroise-Paré
P070	Predicting Functional Outcome in Nonoperatively Treated Proximal Humeral Fractures Through the Lens of a Smartphone Poster B01 - Épaule/coude M. Jacxsens Conférencier HOCH Health Ostschweiz Kantonsspital St. GallenM. Hladik HOCH Health Ostschweiz Kantonsspital St. GallenM. Lebe HOCH Health Ostschweiz Kantonsspital St. GallenV. Zdravkovic HOCH Health Ostschweiz Kantonsspital St. GallenB. Jost HOCH Health Ostschweiz Kantonsspital St. GallenC. Spross Stadtspital Zürich, Standort Triemli
P071	Force loss and distribution of load in the hands of patients with cubital tunnel syndrome Poster B02 - Main K. Rohmfeld Conférencier Orthopädie Sonnenhof - BernM. Mühldorfer-Fodor Handchirurgie Campus Bad Neustadt Rhön-Klinikum
P072	Importance of Volar Distal Radius Plate Placement: A Rare Case of Flexor Pollicis Longus Tendon Rupture 22 Years After Osteosynthesis of a Dorsally Displaced Comminuted Extraarticular Distal Radius Fracture Poster B02 - Main L. Schär Conférencier P. GraaA. Basagic
P073	Intraoperative Transpedicular Screw Revision Using O-Arm Navigation: An Analysis Of 3209 Screws Poster B03 - Rachis C. Hamoudi Conférencier eHnv Hôpital Yverdon Les BainsA. Gazier Conférencier eHnv Hôpital Yverdon Les BainsL. Mustaki eHnv Hôpital Yverdon Les BainsO. Husmann eHnv Hôpital Yverdon Les BainsJ. Fischer eHnv Hôpital Yverdon Les BainsA. Lunebourg eHnv Hôpital Yverdon Les Bains
P074	Results of anterior correction of AIS using a single rod, single screw, very low-profile, polyaxial implant Poster B03 - Rachis P. Lüer Conférencier Kantonspital WinterthurK. Min Swiss Scoliosis, HirslandenG. Lindemann Swiss Scoliosis, Hirslanden
P075	Intrathecal Morphine vs. IV Ketamine: A Superior Strategy for Opioid Reduction after XLIF? A Comparative Retrospective Analysis Poster B03 - Rachis R. Baelen Conférencier Spitalzentrum OberwallisP. Hager Spitalzentrum OberwallisW. Perrig Spitalzentrum OberwallisF. Krappel Spitalzentrum OberwallisS. Schmid Spitalzentrum Oberwallis
P076	Assessment of Proximal Facet Joint Violations in Robotic and Augmented Reality-Assisted Pedicle Screw Placement Poster B03 - Rachis G. Loggia Conférencier Hospital for Special Surgery / Universitätsklinik BalgristF. Altorfer Hospital for Special SurgeryM. Burkhard Hospital for Special Surgery / Universitätsklinik BalgristF. Avrumova Hospital for Special SurgeryJ. Zhu Hospital for Special SurgeryF. Abel Balgrist UniversitätsklinikF. Cammisa Hospital for Special SurgeryA. Sama Hospital for Special SurgeryM. Farshad Balgrist UniversitätsklinikD. Lebl Hospital for Special Surgery
P077	Robotic-Assisted Muscle-Preserving (RAMP) Decompression in the Thoracic and Lumbar Spine: A Cadaveric Validation Poster B03 - Rachis G. Loggia Conférencier Hospital for Special Surgery / Universitätsklinik BalgristF. Avrumova Hospital for Special SurgeryM. Burkhard Hospital for Special Surgery / Universitätsklinik BalgristM. Kelly Hospital for Special SurgeryF. Altorfer Balgrist University HospitalJ. Chazen Hospital for Special SurgeryD. Lebl Hospital for Special SurgeryE. Tan Hospital for Special Surgery
P078	Outcome of lumbar fusion with template guided cortical bone trajectory versus traditional pedicle screw trajectory– a randomized prospective trial Poster B03 - Rachis J. Spirig Balgrist Hospital, University of Zurich, Department of OrthopaedicsA. Grob Conférencier Balgrist Hospital, University of Zurich, Department of OrthopaedicsN. Farshad-AmackerM. Farshad
P079	Feasibility of Smartphone-Derived Short-Interval Walk Tests for Monitoring Functional Recovery After Spine Surgery Poster B03 - Rachis M. Jung Conférencier Schulthess Klinik ZuerichJ. PuhakkaM. LoiblT. FeketeF. KleinstückP. FrancoisM. RopelatoM. GocevicS. WeberF. GalbuseraD. O`RiordanJ. VitaleJ. KosiolD. Haschtmann
P080	Sex Differences in Traumatic Thoracic and Lumbar Spine Fractures – A Rapid Scoping Review Poster B03 - Rachis A. Veenstra Conférencier University Hospital Zurich (USZ), A. Babic Inselspital, Bern University Hospital, University of Bern, SwitzerlandM. von Gernler University of Bern, SwitzerlandH. Milavec Schuthess ClinicM. Deml Inselspital, Bern University Hospital, University of Bern, SwitzerlandC. Albers Inselspital, Bern University Hospital, University of Bern, SwitzerlandS. Häckel Inselspital, Bern University Hospital, University of Bern, Switzerland
P081	Pelvic tilt as a key predictor of clinical improvement after two-level lumbar fusion: a retrospective analysis of spinopelvic parameters Poster B03 - Rachis J. Vitale Conférencier Schulthess KlinikA. Cina Schulthess KlinikD. Haschtmann Schulthess KlinikF. Kleinstück Schulthess KlinikT. Fekete Schulthess KlinikM. Loibl Schulthess KlinikF. Galbusera Schulthess Klinik
P082	Developing and validating machine learning models to predict acetabular cup size in total hip arthroplasty Poster B04 - Hanche F. Öttl Conférencier Hospital for Special Surgery und Balgrist University HospitalA. Weinblatt Hospital for Special Surgery, New York, NY, USAB. Chalmers Hospital for Special Surgery, New York, NY, USAD. KolinA. Gonzalez Della Valle Hospital for Special Surgery, New York, NY, USA
P083	Survivorship and Patient Reported Outcomes in Femoral Impaction Bone Grafting for Revision Hip Arthroplasty: A Systematic Review and Meta-Analysis of 4102 Hips Poster B04 - Hanche A. Klimko Conférencier Balgrist University Hospital and University of ZurichO. Andronic Balgrist University Hospital and University of ZurichV. Zhe Lu The Chinese University of Hong KongD. Dimitriou Balgrist University Hospital and University of ZurichA. Hoch Balgrist University Hospital and University of ZurichP. Zingg Balgrist University Hospital and University of Zurich
P084	Comparison of the Gamma 3 and Chimaera short nailing systems in femoral inter- and subtrochanteric fracture fixation Poster B04 - Hanche C. Pilet Conférencier S. SteinmetzD. SoppelsaT. NgoP. ArrigoniO. BorensK. MoerenhoutA. Traverso
P085	Women receiving THA during waxing moon are at higher risk for revision Poster B04 - Hanche A. Ladurner Conférencier Stadtspital ZürichK. Giesinger HOCH Health Ostschweiz Kantonsspital St. GallenB. Jost HOCH Health Ostschweiz Kantonsspital St. GallenV. Zdravkovic HOCH Health Ostschweiz Kantonsspital St. Gallen
P086	Periarticular administration of dexamethasone to improve post-operative pain, function, nausea, hospitalization length, and risk of complications in patients undergoing hip arthroplasty. A randomized controlled trial. Poster B04 - Hanche A. Giani Conférencier EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoM. Palazzuolo EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoG. Schiavon EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoG. Filardo EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoP. Gaffurini EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoP. Maino EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoC. Candrian EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoG. Pagliazzi EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di Lugano
P087	Fluoroscopy versus freehand technique in the direct anterior approach total hip arthroplasty: Preliminary results of a randomized controlled trial. Poster B04 - Hanche G. Schiavon Conférencier EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoA. Bensa EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoM. Palazzuolo EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoD. Tanas EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoG. Filardo EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoG. Pagliazzi EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di Lugano
P088	Periprosthetic Fractures and Complications following Femoral Impaction Grafting: A Systematic Review and Meta-Analysis of 4686 Hips Poster B04 - Hanche R. Badikonis Conférencier Kantonsspital GraubündenO. Andronic Universitätsklinik BalgristA. Klimko Balgrist CampusV. Lu The Chinese University of Hong KongA. Hoch Universitätsklinik BalgristP. Zingg Universitätsklinik Balgrist
P090	Revising The Coxa Profunda Sign Reveals No Association With Acetabular Deformities Or 3D Lunate Surface Area Poster B04 - Hanche J. Roshardt Conférencier Inselspital - Universitätsspital BernM. Meier Inselspital - Universitätsspital BernT. Lerch Inselspital - Universitätsspital BernA. Ruckli Inselspital - Universitätsspital BernN. Gerber Inselspital - Universitätsspital BernM. Tannast Inselspital - Universitätsspital BernS. Steppacher Inselspital - Universitätsspital BernF. Schmaranzer Balgrist
P091	Differences In Femoral Torsion Measurements Across Four Methods In Asymptomatic Volunteers Compared To Symptomatic Patients Poster B04 - Hanche J. Roshardt Conférencier Departement of Orthopaedic Surgery and Traumatology, Inselspital, University of BernP. Schroeter-Sakslund Departement of Orthopaedic Surgery and Traumatology, Inselspital, University of BernM. Meier Department of Diagnostic-, Interventional- and Pediatric Radiology. Inselspital, University of Bern, Bern, SwitzerlandT. Lerch Department of Diagnostic-, Interventional- and Pediatric Radiology. Inselspital, University of Bern, Bern, SwitzerlandM. Tannast Departement of Orthopaedic Surgery and Traumatology, Inselspital, University of BernS. Steppacher Departement of Orthopaedic Surgery and Traumatology, Inselspital, University of BernF. Schmaranzer Department of Radiology, Balgrist University Hospital
P092	Artificial Intelligence for Implant Prediction in Proximal Femur Fractures Poster B04 - Hanche G. Sánchez Rosenberg Conférencier Kantonsspital OltenT. McGuire University of BaselE. Croci University Hospital BaselE. Vacariu Universätsspital Basel (USB)M. Wittauer Department of Orthopaedics and Traumatology, University Hospital Basel, Basel, Switzerland.P. Cattin University of BaselK. Stoffel Universitätsspital Basel (USB)
P093	Clinical and functional outcomes of locked plating vs. cerclage compression wiring for AO type C patellar fractures – a retrospective single-center cohort study Poster B05 - Genou S. Bickel Conférencier University Hospital of Zurich, University of ZurichK. Jensen University Hospital Zurich, University of ZurichF. Klingebiel University Hospital Zurich, University of ZurichM. Teuben University Hospital Zurich, University of ZurichR. Pfeifer University Hospital Zurich, University of ZurichH. Pape University Hospital Zurich, University of ZurichC. Hierholzer University Hospital Zurich, University of ZurichY. Kalbas University Hospital Zurich, University of Zurich
P094	Preoperative difference between 2D and 3D planning correlates with difference between planned and achieved surgical correction in patient specific instrumented total knee arthroplasty Poster B05 - Genou P. Pflüger Conférencier Balgrist University Hospital, Zurich, SwitzerlandA. Pedrazzini Balgrist University Hospital, Zurich, SwitzerlandL. Jud Balgrist University Hospital, Zurich, SwitzerlandL. Vlachopoulos Balgrist University Hospital, Zurich, SwitzerlandS. Hodel Balgrist University Hospital, Zurich, SwitzerlandS. Fucentese Balgrist University Hospital, Zurich, Switzerland
P095	No Clinical and Functional Benefit After Medial Congruent Compared to Ultra Congruent Knee Arthroplasty at 1-Year: Results from a Two-Arm Randomized Controlled Trial Poster B05 - Genou D. Schrednitzki Sana Kliniken LichtenbergA. Lamarche Sana Kliniken SommerfeldJ. Sina Conférencier Stadtspital ZürichN. Meissner Sana Kliniken SommerfeldA. Halder Sana Kliniken Sommerfeld
P096	Threaded rods versus arthrodesis nail as a static spacer for two-stage revision total knee arthroplasty Poster B05 - Genou J. Sina Conférencier Stadtspital ZürichD. Schrednitzki Sana Kliniken LichtenbergS. Sabah University of Oxford, Nuffield Departement of Orthopaedics, Rheumatology and Musculosceletal SciencesA. Halder Sana Kliniken SommerfeldA. Price University of Oxford, Nuffield Departement of Orthopaedics, Rheumatology and Musculosceletal SciencesA. Alvand University of Oxford, Nuffield Departement of Orthopaedics, Rheumatology and Musculosceletal SciencesT. Hamilton University of Oxford, Nuffield Departement of Orthopaedics, Rheumatology and Musculosceletal Sciences
P097	NO SIGNIFICANT CHANGE OF PATELLA HEIGHT AND TIBIAL TUBEROSITY LATERALIZATION IF HIGH TIBIAL OSTEOTOMY IS PERFORMED WITH A DESCENDING TIBIAL TUBEROSITY OSTEOTOMY Poster B05 - Genou M. Biner Conférencier BalgristJ. Ackermann BalgristS. Hodel BalgristS. Fucentese BalgristL. Vlachopoulos BalgristL. Jud Balgrist
P098	Knee Malalignment and Laterality Influence Two-Year Meniscus Tear Repair Outcomes: A Pilot Study Poster B05 - Genou B. Tschopp Conférencier CHUV - Centre hospitalier universitaire vaudoisR. Martin CHUV (Centre Hospitalier Universitaire Vaudois)
P099	One-stage vs two-stage bilateral total knee arthroplasty. A systematic review and meta-analysis. Poster B05 - Genou A. Bensa Conférencier Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandM. Delcogliano Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandG. Moraca Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandL. Bianco Prevot IRCCS Ospedale Galeazzi - S. Ambrogio, Via Cristina Belgioioso, Milan, ItalyG. Fattini Fellini Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandG. Filardo Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, Switzerland
P100	Accuracy and Outcomes of Navigation-Assisted Femoral Tunnel Placement in Anterior Cruciate Ligament Reconstruction: A Systematic Review and Meta-Analysis Poster B05 - Genou F. Öttl Conférencier Balgrist Hospital, University of Zurich, Department of OrthopaedicsA. KlimkoL. Jud Balgrist Hospital, University of Zurich, Department of OrthopaedicsL. Vlachopoulos Balgrist Hospital, University of Zurich, Department of OrthopaedicsS. Fucentese Balgrist Hospital, University of Zurich, Department of OrthopaedicsS. Hodel Balgrist Hospital, University of Zurich, Department of Orthopaedics
P101	Unicompartmental vs. Total Knee Arthroplasty: A Comparative Analysis of Patient-Reported Outcomes and Satisfaction Poster B05 - Genou J. Sina Conférencier City Hospital Zurich, Clinic for Orthopaedic Surgery, Hand Surgery and TraumatologyM. Ibach Department of Orthopaedic Surgery, Sana Hospital Sommerfeld, Kremmen, GermanyN. Meissner Department of Orthopaedic Surgery, Sana Hospital Sommerfeld, Kremmen, GermanyA. Halder Department of Orthopaedic Surgery, Sana Hospital Sommerfeld, Kremmen, GermanyD. Schrednitzki Department of Orthopaedic and Trauma Surgery, Sana Klinikumn Lichtenberg, Germany
P102	Hyaline-like Cartilage Bioimplants for Treating Chondral Defects in the Knee: Progress of Two First-In-Human Studies with Cartibeads Poster B05 - Genou M. Delcogliano Conférencier Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, Switzerland; LOGmedica Lugano Orthopedic Group, via Moncucco 7, LuganoL. Deabate Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, Switzerland; LOGmedica Lugano Orthopedic Group, via Moncucco 7, LuganoM. Curti Radiology Service, Ente Ospedaliero Cantonale (EOC), Via Pietro Capelli 1, 6962 Lugano, SwitzerlandP. Tscholl Orthopaedic Surgery and Traumatology Service, Hôpitaux Universitaires Genève (HUG), Rue Gabrielle-Perret-Gentil 4, 1211 Geneva, SwitzerlandS. Boudabbous Radiology Service, Hôpitaux Universitaires Genève (HUG), Rue Gabrielle-Perret-Gentil 4, 1211 Geneva, SwitzerlandD. Hannouche Orthopaedic Surgery and Traumatology Service, Hôpitaux Universitaires Genève (HUG), Rue Gabrielle-Perret-Gentil 4, 1211 Geneva, SwitzerlandH. Kutaish-Stern Orthopaedic Surgery and Traumatology Service, Hôpitaux Universitaires Genève (HUG), Rue Gabrielle-Perret-Gentil 4, 1211 Geneva, SwitzerlandS. Fucentese Orthopaedics and Traumatology Service, Balgrist University Hospital, Forchstrasse 340, 8008 ZurichB. Fritz Radiology Service, Balgrist University Hospital, Forchstrasse 340, 8008 ZurichJ. Ménétrey Centre de Médecine du Sport Et de L’Exercice, Swiss Olympic Medical Center, Hirslanden Clinique La Colline, Geneva, Switzerland
P103	Medial Pivot Total Knee Arthroplasty in Valgus Knee Osteoarthritis: A Retrospective Propensity-Matched Cohort Study with a Minimum 5-Year Follow-Up Poster B05 - Genou S. Blümel Conférencier Kantonsspital Winterthur (KSW)M. Schläppi Kantonsspital Winterthur (KSW)S. Blatter Kantonsspital Winterthur (KSW)G. Stückelberger Kantonsspital Winterthur (KSW)J. Delaloye Kantonsspital Winterthur (KSW)
P104	Medial thigh muscle activation differences between healthy young and old adults. Poster B05 - Genou L. Pereira Conférencier CHUV - Centre hospitalier universitaire vaudoisS. Shokouhyan CHUV - Centre hospitalier universitaire vaudoisP. Margain CHUV - Centre hospitalier universitaire vaudoisJ. Runhaar Erasmus MC University Medical Center RotterdamS. Bierma-Zeinstra Erasmus MC University Medical Center RotterdamJ. Favre CHUV - Centre hospitalier universitaire vaudoisP. Omoumi CHUV - Centre hospitalier universitaire vaudoisB. Jolles-Haeberli CHUV - Centre hospitalier universitaire vaudois
P105	What is the Influence of Tibial Component Slope on Clinical and Radiographic Outcomes Following Cemented Medial Unicompartimental Fixed-Bearing Knee Arthroplasty? A Retrospective Study with a Minimum Follow-up of 5 Years Poster B05 - Genou M. Polt Conférencier Universitätsklinik BalgristT. Thut Bürgerspital SolothurnD. Graf Bürgerspital SolothurnN. Helmy Bürgerspital SolothurnO. Andronic Universitätsklinik Balgrist
P106	Symptoms predict total knee arthroplasty more than osteoarthritis severity. A multivariate analysis on more than 7,500 knees. Poster B05 - Genou A. Bensa Conférencier Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandL. Bianco Prevot IRCCS Ospedale Galeazzi - S. Ambrogio, Via Cristina Belgioioso 173, 20157 Milan, ItalyG. Peretti IRCCS Ospedale Galeazzi - S. Ambrogio, Via Cristina Belgioioso 173, 20157 Milan, ItalyG. Filardo
P107	Effect of corticosteroids and hyaluronic acid injections on the osteoarthritis trajectory Poster B05 - Genou A. Bensa Conférencier Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandL. Bianco Prevot IRCCS Ospedale Galeazzi - S. Ambrogio, Via Cristina Belgioioso 173, 20157 Milan, ItalyG. Peretti IRCCS Ospedale Galeazzi - S. Ambrogio, Via Cristina Belgioioso 173, 20157 Milan, ItalyG. Filardo Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, Switzerland
P108	Platelet-rich plasma accelerates the return to sport in athletes with acute muscle injuries. A systematic review and statistical fragility index-based meta-analysis of randomized controlled trials. Poster B05 - Genou A. Bensa Conférencier Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandG. Fattini Fellini Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandA. Boffa Applied and Translational Research (ATR) Center, IRCCS Istituto Ortopedico Rizzoli, Bologna, ItalyA. Grassi Clinica Ortopedica e Traumatologica 2, IRCCS Istituto Ortopedico Rizzoli, Bologna, ItalyK. Samuelsson Department of Orthopaedics, Institute of Clinical Sciences, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, SwedenG. Filardo Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, Switzerland
P109	Long-Term Radiographic and Functional Outcomes Following Multiligament Knee Reconstruction: A Prospective Cohort Study Poster B05 - Genou V. Schneebeli Lausanne University HospitalR. Martin Conférencier CHUV (Centre Hospitalier Universitaire Vaudois)
P110	Reliability of the Coronal Plane Alignment of the Knee Classification Poster B05 - Genou D. Chantre Conférencier Hôpitaux Universitaires de Genève, Service de chirurgie orthopédique et de traumatologie de l’appareil locomoteurX. Gasparutto Kinesiology Laboratory, Geneva University Hospitals and University of Geneva, Geneva, SwitzerlandA. Bonnefoy-Mazure Kinesiology Laboratory, Geneva University Hospitals and University of Geneva, Geneva, SwitzerlandP. Bouché Hôpitaux Universitaires de Genève, Service de chirurgie orthopédique et de traumatologie de l’appareil locomoteurS. Armand Kinesiology Laboratory, Geneva University Hospitals and University of Geneva, Geneva, SwitzerlandD. Hannouche Hôpitaux Universitaires de Genève, Service de chirurgie orthopédique et de traumatologie de l’appareil locomoteurH. Miozzari Hôpitaux Universitaires de Genève, Service de chirurgie orthopédique et de traumatologie de l’appareil locomoteur
P111	Depressive symptoms influence the progression to total knee arthroplasty. Evidence from the Osteoarthritis Initiative database. Poster B05 - Genou A. Bensa Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandL. Bianco Prevot IRCCS Ospedale Galeazzi - S. Ambrogio, Via Cristina Belgioioso 173, 20157 Milan, ItalyA. Piano Conférencier Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, SwitzerlandG. Peretti IRCCS Ospedale Galeazzi - S. Ambrogio, Via Cristina Belgioioso 173, 20157 Milan, ItalyG. Filardo Service of Orthopaedics and Traumatology, Department of Surgery, EOC, Lugano, Switzerland
P112	Sagittal Tibial Tuberosity to Trochlear Groove Distance is Associated with Advanced Lateral Patellofemoral Osteoarthritis Poster B05 - Genou M. Polt Conférencier Universitätsklinik BalgristL. Jud Universitätsklinik BalgristS. Hodel Universitätsklinik BalgristA. Flury Universitätsklinik BalgristB. Fritz Universitätsklinik BalgristL. Vlachopoulos Universitätsklinik BalgristS. Fucentese Universitätsklinik Balgrist
P113	Introducing the subjective knee value for daily activity (SKV-d) and for Sport (SKV-s) as single item measures to assess knee function in athletes Poster B05 - Genou G. Neopoulos Conférencier BalgristS. ZimmermannJ. Orlewski BalgristA. Tsolakidis BalgristC. Castroviejo BalgristL. Jud BalgristL. Vlachopoulos BalgristS. Fucentese Balgrist
P114	Long-Term Quadriceps and Hamstrings Weakness After ACL Reconstruction Without Targeted Rehabilitation Poster B05 - Genou S. Koffas Conférencier Inselspital - Universitätsspital BernS. Hess Spital ThunA. Hecker Hirslanden BernJ. Maurer Inselspital - Universitätsspital Bern
P115	High-density autologous chondrocyte implantation for knee and ankle cartilage defect treatment Poster B05 - Genou C. Stambolsky Duchini Conférencier HRCI. Guillén Vicente Clinica CEMTROJ. Paez Clinica CEMTROJ. Lopez Alcorocho Clinica CEMTROE. Rodriguez Iñigo Clinica CEMTROP. Guillén García Clinica CEMTRO
P116	Wound Dehiscence with Exposed Hardware after Foot and Ankle Surgery: A Case Series on Conservative Management Poster B06 - Pied R. Garibaldi Conférencier HFR Fribourg Cantonal Hospital and UniversityA. Seidel HFR Fribourg Cantonal Hospital and University
P117	Mid-Term Patient-reported outcomes after Tarsal Tunnel Release in refractory Tarsal Tunnel Syndrome Poster B06 - Pied M. Winkelmann Conférencier A. StephanV. StadelmannP. RippsteinP. Friederichsen
P118	Posttraumatic and diabetic wounds: patients’ quality of life with advanced wound treatments in an orthopedic wound clinic Poster B06 - Pied J. Cottet Conférencier HFR - Hopital Cantonal FribourgeoisR. Garibaldi HFR Fribourg Cantonal Hospital and UniversityS. Rietschi HFR Fribourg Cantonal Hospital and UniversityA. Seidel HFR Fribourg Cantonal Hospital and University
P119	Triple Pelvic Osteotomy Provides Joint Stability and Acetabular Bone Stock Following Hip Hemiarthroplasty for Ewing Sarcoma: A Pediatric Case Report Poster B07 - Domaine spécial 1 \| Enfants F. Hatt Conférencier Universitätsklinik Balgrist, ZürichO. Andronic Universitätsklinik Balgrist, ZürichD. Müller Universitätsklinik Balgrist, ZürichS. Canonica Universitätsklinik Balgrist, ZürichA. Nieuwland Universitätsklinik Balgrist, ZürichT. Dreher Universitäts-Kinderspital Zürich, Zürich
P120	How hard can it be?: A systematic review and meta-analysis of pediatric musculoskelettal radiograph misinterpretations Poster B07 - Domaine spécial 1 \| Enfants C. Starvaggi Conférencier SZO BrigA. Bingisser Universität BernK. Ziebarth Inselspital BernK. Keitel Universität BernK. Boutis The Hospital for Sick Children
P121	PERIOPERATIVE BLEEDING AND NOSOCOMIAL INFECTIONS IN THE CONTEXT OF REVISION SURGERY FOR PERIPROSTHETIC INFECTIONS Poster B07 - Domaine spécial 2 \| Infections T. Schantl Conférencier
P122	A Retrospective Analysis of Knee Osteoarthritis Following Non-Surgical Treatment for Tenosynovial Giant Cell Tumor (TGCT) Poster B07 - Domaine spécial 3 \| Tumeurs M. Sama Conférencier Universitätsklinik BalgristA. Hasler Universitätsklinik BalgristR. Sutter Universitätsklinik BalgristD. Müller Universitätsklinik Balgrist
P123	"Intraarticular Osteoid Osteoma: A Diagnostic Challenge" Poster B07 - Domaine spécial 3 \| Tumeurs F. Hohnloser Conférencier Kantonsspital Winterthur (KSW)H. Huber Kantonsspital Winterthur (KSW)R. Gremminger Kantonsspital Winterthur (KSW)A. Najafi Kantonsspital Winterthur (KSW)
P124	Temporary ventral proximal tibial hemiepiphysiodesis in a twelve-year-old boy with significantly increased tibial slope: a case report. Poster B07 - Domaine spécial 1 \| Enfants C. Friedrich Conférencier Hessing Kliniken AugsburgM. Keim Hessing Kliniken AugsburgN. Schikora Hessing Kliniken Augsburg
P125	Septic Arthritis of the Sacroiliac Joint in a 74-year-old Adult: A Case Report Poster B07 - Domaine spécial 2 \| Infections S. Zimmermann Conférencier Spital Grabs, SwitzerlandD. Stark Spital Grabs, Switzerland
P126	CASE REPORT: SEPTIC ARTHRITIS OF THE KNEE DUE TO UREAPLASMA UREALYTICUM IN AN IMMUNOCOMPROMISED PATIENT Poster B07 - Domaine spécial 2 \| Infections G. Stückelberger Conférencier Kantonsspital Winterthur (KSW)
P127	Implant irritation and removal rates in operatively treated multiple rib fractures: a 49-month follow-up study. Poster D - Traumatologie et Geronto-orthopédie F. Peuker Conférencier Luzerner KantonspitalB. van de Wall Luzerner KantonspitalF. Beeres Luzerner Kantonspital
P128	The differences and mortality between males and females regarding haematocrit and haemoglobin in polytrauma patients Poster D - Traumatologie et Geronto-orthopédie L. Gröbli Conférencier P. VetterC. NiggliH. PapeL. Mica
P129	Technical trick: A Simple Technique for Correcting Femoral Malrotation After Antegrade Nailing of Pertrochanteric Femur Fractures Poster D - Traumatologie et Geronto-orthopédie B. Zimmermann Conférencier Kantonsspital Graubünden ChurP. StillhardC. SommerC. Zindel-GeisselerC. Michelitsch
P130	Femoral stem subsidence after uncemented total- or hemiarthroplasty for femoral neck fractures does not correlate with local femoral bone quality evaluated by Dorr and cortical thickness index Poster D - Traumatologie et Geronto-orthopédie E. Vogeler Conférencier Stadtspital ZürichR. Badoux Stadtspital ZürichM. Waltenspül Stadtspital ZürichM. Dietrich Stadtspital ZürichM. Kabelitz Stadtspital Zürich
P131	The NACA score predicts mortality in polytrauma patients before hospital admission: A registry-based study. Poster D - Traumatologie et Geronto-orthopédie P. Fiore Department of Orthopaedic Surgery, Regional Hospital Lugano, SwitzerlandA. Monteleone Conférencier 1. Sonnenhof - Lindenhofgruppe, Switzerland / 2. Department of Orthopaedic Surgery, Regional Hospital Lugano, SwitzerlandJ. Müller Department of Orthopaedic Surgery, Regional Hospital Lugano, SwitzerlandG. Filardo Faculty of biomedical sciences, Università della Svizzera Italiana, Lugano, SwitzerlandC. Candrian Department of Orthopaedic Surgery, Regional Hospital Lugano, SwitzerlandM. Riegger Department of Orthopaedic Surgery, Regional Hospital Lugano, Switzerland
P132	A Rare Case of Generalized Scattered Contact Dermatitis 5 Months After Osteosynthesis of a Lateral Tibia Plateau Fracture: Metal Allergy with Type IV Hypersensitivity Poster D - Traumatologie et Geronto-orthopédie S. Maeder Conférencier P. GraaB. Rufer
P133	Complications and re-operation rate related to olecranon fractures treated surgically: a retrospective comparison between the young and elderly population in a single level-1 trauma center. Poster D - Traumatologie et Geronto-orthopédie J. Noël Conférencier Hôpitaux Universitaires de Genève, Service de chirurgie orthopédique et de traumatologie de l’appareil locomoteurA. Gamulin Hôpitaux Universitaires de Genève, Service de chirurgie orthopédique et de traumatologie de l’appareil locomoteurV. Morello Hôpitaux Universitaires de Genève, Service de chirurgie orthopédique et de traumatologie de l’appareil locomoteur
P134	Complication and reoperation rate in olecranon fractures treated with cerclage compression wiring using short vs. long intra-medullary k-wires: a secondary analysis of a retrospective cohort study. Poster D - Traumatologie et Geronto-orthopédie J. Noël Conférencier Hôpitaux Universitaires de Genève, Service de chirurgie orthopédique et de traumatologie de l’appareil locomoteurA. Gamulin Hôpitaux Universitaires de Genève, Service de chirurgie orthopédique et de traumatologie de l’appareil locomoteurV. Morello Hôpitaux Universitaires de Genève, Service de chirurgie orthopédique et de traumatologie de l’appareil locomoteur
P135	Efficacy of Femoral Neck System for Femoral Neck Fracture in Patients over 65 Years of Age: Retrospective Single Centre Study Poster D - Traumatologie et Geronto-orthopédie J. Brtek Conférencier R. SchürchF. Ntomasenko Conférencier A. Browa
P136	Clinical equipoise as inclusion criterion to control for confounding in observational studies Poster D - Traumatologie et Geronto-orthopédie N. van der Hoeven Conférencier Luzerner Kantonsspital (LUKS)B. van de Wall Luzerner Kantonsspital (LUKS)R. GroenwoldF. Peuker Luzerner Kantonsspital (LUKS)
P137	Effectiveness of a knee extension recovery approach in the rehabilitation of patient affected by knee arthrofibrosis and lack of terminal extension. Poster E - Orthopédie conservatrice et réhabilitation S. Nutarelli Conférencier EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoM. Valoroso EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoL. Deabate EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoC. Candrian EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoG. Filardo EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di Lugano
P138	Rehabilitation with blood flow restriction training for the treatment of patients with knee osteoarthritis: a randomized controlled trial. Poster E - Orthopédie conservatrice et réhabilitation S. Nutarelli Conférencier EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoL. Gilardoni Sports Rehab, PT & Sports Medicine CenterA. Bensa EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoN. Marelli EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoM. Valoroso EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoG. Filardo EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di Lugano
P139	Effect of perioperative intravenous dexamethasone administration in patients undergoing total shoulder arthroplasty for osteoarthritis, in terms of post-operative pain, function, nausea, hospitalization length, and risk of complications – Preliminary resu Poster B01 - Épaule/coude L. Oldrini Conférencier EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoF. Schonweger EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoS. Milev EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoF. Marbach EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoP. Maino EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoG. Filardo EOC (Ente Ospadaliero Cantonale) - Ospedale Regionale di LuganoC. Candrian