16 year old male with knee pain and instability. Evaluate meniscus and ACL MENISCI: There is a vertical tear with blunting of the posterior horn of the lateral meniscus. The medial meniscus is intact with no significant abnormality noted.ARTICULAR CARTILAGE AND BONE: No significant abnormality noted.LIGAMENTS: No significant abnormality noted. Specifically the ACL is intact with no abnormal signal noted.EXTENSOR MECHANISM: No significant abnormality noted.ADDITIONAL
Findings compatible with a tear of the posterior horn of the lateral meniscus.