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Research article

First published 2025-4

Anatomic Drivers of J-Sign Presence and Severity: If There Is a Jump,Look for a Bump

Navya Dandu, Mario Hevesi, Andrew R. Phillips [...]

The American Journal of Sports Medicine

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Research article

First published 2025-3

Thin Flap Trochleoplasty With Medial Patellofemoral Ligament Reconstruction for Recurrent Patellofemoral Instability With High-Grade Trochlear Dysplasia: A Series of 63 Consecutive Cases

Laurie A. Hiemstra, Alexis Rousseau-Saine, Mark R. Lafave [...]

The American Journal of Sports Medicine

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Review article

First published 2025-5

The Presence of a Trochlear Bump and Patella Alta May Predict the Risk of Recurrent Instability After Isolated Medial Patellofemoral Ligament Reconstruction: A Systematic Review and Meta-analysis

Navya Dandu, Tristan J. Elias, Mario Hevesi [...]

The American Journal of Sports Medicine

Open access

Abstract

First published 2022-7

Poster 233: The Presence of a Jumping J-Sign is Driven Primarily by Trochlear Factors and not Patella Alta or TT-TG Distance

Mario Hevesi, William Cregar, Athan Zavras [...]

Orthopaedic Journal of Sports Medicine

Open access

Research article

First published 2026-2

Reliability of Existing Measures and Classification Systems For Trochlear Dysplasia

Sean R. Waldron, Nihar S. Shah, Matthew W. Veerkamp [...]

Orthopaedic Journal of Sports Medicine

Open access

Research article

First published 2025-4

The Effect of a Supratrochlear Spur on Patellofemoral Cartilage in Patients With Trochlear Dysplasia

Jakob Ackermann, Berfin Caliskan, Martin Hartmann [...]

The American Journal of Sports Medicine

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Research article

First published 2026

A Novel Trochlear Dysplasia Model in Immature Rats via Targeted Injury of the Anterior Distal Femoral Epiphysis

Kuo Hao, Lingce Kong, Yuepeng Qi [...]

The American Journal of Sports Medicine

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Research article

First published 2025-3

Radiological Risk Factors for Osteochondral Fractures in Patients With First-Time and Recurrent Patellar Instability: Data From the JUPITER Cohort

James J. McGinley, Henry B. Ellis, Bennett Propp [...]

The American Journal of Sports Medicine

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Research article

First published 2016-6

Effect of Trochlear Dysplasia on Outcomes After Isolated Soft Tissue Stabilization for Patellar Instability

Laurie A. Hiemstra, Sarah Kerslake, Michael Loewen [...]

The American Journal of Sports Medicine

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Research article

First published 2015-6

The Effect of Trochlear Dysplasia on Patellofemoral Biomechanics

Annemieke Van Haver, Karel De Roo, Matthieu De Beule [...]

The American Journal of Sports Medicine

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