Chondromalacia Patella (Patellofemoral Syndrome/Runner's Knee)


This is an overuse syndrome of the articular cartilage of the patella that stems from malalignment of the patellofemoral tracking complex. It is the most common cause of knee pain (frequently seen in female athletes) and is often bilateral.

SYMPTOMS/EXAM

DIAGNOSIS

TREATMENT



ITE 2013 Q#161.
 A 17-year-old female presents to your office with anterior knee pain. She tells you she recently started a running program. She says the pain is worse running down hills, and is vaguely localized just medial to the patella. Examination of the knee shows no effusion or instability, and there is no joint-line pain or patellar tenderness. McMurray’s maneuver is negative. Plain radiographs of the knee appear normal.

Which one of the following would be most appropriate at this point?

A) MRI of the knee
B) Modification of her running program and a quadriceps and hip strengthening program
C) Static stretching of the quadriceps and hamstrings prior to running
D) A corticosteroid injection in the area of the pes anserine bursa

ANSWER: B