A clinical sign is a sign that is evident to a doctor examining a patient and which points to the underlying diagnosis.


Video demonstrating the J-sign

Examination in cases of patellofemoral pain

Part 5b of a course on Patellofemoral Pain by Dr Ronald Grelsamer of Mount Sinai Hospital in New York.



Clinical examination of the knee: know your tools for diagnosis of knee injuries. Rossi R, Dettoni F, Bruzzone M, Cottino U, D'Elicio DG and Bonasia DE. Sports Med Arthrosc Rehabil Ther Technol. 2011; 3: 25.

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