Dr. Gerald Diaz @GeraldMD · 2 years ago
twitter@pratikorho
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Positive J-Sign - Maltracking Patella on Knee Physical Exam

The J sign correlates with poor patellar tracking and potential instability. The patella takes a J shaped path with flexion and extension.

Via @pratikorho

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Dr. Gerald Diaz @GeraldMD · 2 years ago
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