Male, 8 years old. Posterior right knee pain, not relieved by ibuprofen. Limping. MENISCI: The medial and lateral menisci are normal.ARTICULAR CARTILAGE AND BONE: Bone marrow signal is normal. No focal cartilage defect.LIGAMENTS: The cruciate and collateral ligaments are normal. EXTENSOR MECHANISM: No significant abnormality noted.ADDITIONAL
Normal examination.