26-year-old female with medial joint line tenderness status post ACL reconstruction and lateral meniscectomy. MENISCI: A small remnant of the posterior horn of the lateral meniscus is seen, most compatible with stated history of prior lateral meniscectomy. The anterior horn of the lateral meniscus and the medial meniscus are within normal limits.ARTICULAR CARTILAGE AND BONE: Marked thinning of the articular cartilage of the lateral tibiofemoral compartment with mild underlying bone edema in the lateral femoral condyle. There is also marked thinning of the articular cartilage of the medial patellar facet. Otherwise, the remainder of the articular cartilage is within normal limits.LIGAMENTS: Status post ACL reconstruction without evidence of complication. PCL is intact. Collateral ligaments are intact. EXTENSOR MECHANISM: Extensor mechanism is intact.ADDITIONAL
1. Postsurgical changes from lateral meniscectomy and ACL reconstruction. 2. Articular cartilage thinning in the lateral tibiofemoral compartment and of the medial patellar facet, as described above.