37 year-old female with persistent pain and effusion of the left knee. MENISCI: No significant abnormality noted.ARTICULAR CARTILAGE AND BONE: A small contusion is present at the medial femoral condyles, which may relate to recent trauma. Suboptimal images secondary to habitus limits evaluation of the patellar cartilage. Otherwise, the articular cartilage appears within normal limits.LIGAMENTS: No significant abnormality noted. Specifically, the medial collateral ligament is intact.EXTENSOR MECHANISM: No significant abnormality noted.ADDITIONAL
1.Bony contusion of the medial femoral condyle.2.Baker's cyst in the posteromedial aspect of the knee.3.The medial collateral alignment is intact, as clinically queried.