Sage Journals: Discover world-class research

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Research article

First published 2020-1

A High-Grade J Sign Is More Likely to Yield Higher Postoperative Patellar Laxity and Residual Maltracking in Patients With Recurrent Patellar Dislocation Treated With Derotational Distal Femoral Osteotomy

ZhiJun Zhang, Hui Zhang, GuanYang Song [...]

The American Journal of Sports Medicine

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Research article

First published 2021-1

Medial Patellofemoral Ligament Reconstruction With or Without Derotational Distal Femoral Osteotomy in Treating Recurrent Patellar Dislocation With Increased Femoral Anteversion: A Retrospective Comparative Study

ZhiJun Zhang, Guanyang Song, Yue Li [...]

The American Journal of Sports Medicine

Open access

Research article

First published 2022-12

Predictors of Graft Failure After Primary Medial Patellofemoral Ligament Reconstruction

Zhi-Jun Zhang, Lin-qian Dimeng, Yan-wei Cao [...]

Orthopaedic Journal of Sports Medicine

Open access

Research article

First published 2023-1

When Should Bony Correction Be Considered in Addition to Medial Patellofemoral Ligament Reconstruction? Results of a Clinically Derived 2-Group Classification of Lateral Patellar Instability Based on 122 Patients at 2- to 5-Year Follow-up

Felix Zimmermann, Danko Dan Milinkovic, Alexander Zimmerer [...]

Orthopaedic Journal of Sports Medicine

Open access

Review article

First published 2023-2

Failure of isolated medial patellofemoral ligament reconstruction in children: Risk factors and management

Franck Accadbled, Aude Kerdoncuff, Sofia Hidalgo Perea [...]

Journal of Children's Orthopaedics

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Research article

First published 2011-4

The Cortical Ring Sign: Clinical Results of Percutaneous Coracoclavicular Fixation

Grant E. Garrigues, Gemma C. Lewis, Anil K. Gupta [...]

Shoulder & Elbow

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Research article

First published 2012-11

Postureteroscopic Lesion Scale: A New Management Modified Organ Injury Scale—Evaluation in 435 Ureteroscopic Patients

Martin Schoenthaler, Konrad Wilhelm, Franklin E. Kuehhas [...]

Journal of Endourology

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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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Research article

First published 2019-5

Clinical Outcomes and Predictive Factors for Failure With Isolated MPFL Reconstruction for Recurrent Patellar Instability: A Series of 211 Reconstructions With a Minimum Follow-up of 3 Years

Elliot Sappey-Marinier, Bertrand Sonnery-Cottet, Padhraig O’Loughlin [...]

The American Journal of Sports Medicine

Open access

Research article

First published 2021-1

Patellofemoral Dislocation Recurrence After a First Episode: A Case-Control Study

Juan Pablo Martinez-Cano, Julián Chica, Juan José Martinez-Arboleda [...]

Orthopaedic Journal of Sports Medicine

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