17-year-old male with right knee pain for 2 weeks. MENISCI: No significant abnormality noted.ARTICULAR CARTILAGE AND BONE: Fracture of the lateral femoral condyle along the lateral trochlear groove. There are 2 unstable fracture fragments adjacent to the fracture with an additional loose fracture fragment within the suprapatellar space laterally which measures 1.8 x 0.5 x 0.9 cm.LIGAMENTS: Cruciate and collateral ligaments are intact. EXTENSOR MECHANISM: Extensor mechanism is intact. ADDITIONAL
Fracture of the lateral femoral condyle with loose fracture fragment within the joint.