34-year-old female with pain. MENISCI: The medial and lateral meniscus appear intact.ARTICULAR CARTILAGE AND BONE: There are focal near full-thickness to full-thickness articular cartilage defects along the medial facet of the patella.LIGAMENTS: The cruciate and collateral ligaments appear intact. EXTENSOR MECHANISM: The extensor mechanism appears intact.ADDITIONAL
Findings suggestive of patellofemoral instability including articular cartilage degeneration affecting the patellofemoral joint as well as an elevated tibial tubercle to trochlear groove distance as described above. 