Patellar instability MENISCI: No significant abnormality noted.ARTICULAR CARTILAGE AND BONE: There is a mild amount of bony edema involving the lateral femoral condyle posteriorly. Otherwise no significant abnormality noted.LIGAMENTS: No significant abnormality noted. EXTENSOR MECHANISM: No significant abnormality noted. The Insall-Salvati ratio is normal, measuring 1.2.ADDITIONAL
1. Normal TT to TG distance and Insall Salvati ratio with no evidence of trochlear dysplasia. The MPFL is also intact.2. Mild bony edema involving the lateral femoral condyle posteriorly which may reflect a small contusion. Otherwise no evidence of internal derangement of the knee.