Don’t Do This Case Report: Do Not Do This Case Report: Recurrence of Knee Flexion Contracture after Extension Osteotomy in Congenital Patellar Dislocation: The Importance of a Thorough Patient Evaluation

Background: Congenital patellar dislocation (CPD) is a rare disorder which presents with hypoplastic and irreducible patellae. It is accompanied by flexion contracture of the knee joint, genu valgum, and external tibial rotation. Case Report: A seven-year-old girl with CPD who was misdiagnosed as h...

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Bibliographic Details
Main Authors: Soroush Baghdadi, Taghi Baghdadi
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2020-08-01
Series:Journal of Orthopedic and Spine Trauma
Subjects:
Online Access:https://jost.tums.ac.ir/index.php/jost/article/view/166
Description
Summary:Background: Congenital patellar dislocation (CPD) is a rare disorder which presents with hypoplastic and irreducible patellae. It is accompanied by flexion contracture of the knee joint, genu valgum, and external tibial rotation. Case Report: A seven-year-old girl with CPD who was misdiagnosed as having cerebral palsy (CP) crouch gait and underwent distalfemoral extension osteotomy (DFEO) without paying attention to the dislocated patellae, is presented. Recurrence ensued, and the patient was referred for further evaluation. After a second surgery to address the dislocated patellae, the flexion contracture andgait pattern improved significantly. Conclusion: The case underscores the importance of a systematic, thorough physical examination, without which uncommon diagnoses will be overlooked, exposing the patient to further morbidity and complications.
ISSN:2538-2330
2538-4600