Clinical examination of the patient with anterior knee pain -- 2. Condition causing anterior knee pain. clinical presentation -- 3. Superficial prepatellar soft tissues of the anterior knee -- 4. Quadriceps tendon -- 5. Patella -- 6. Patellar tendon and tibial tuberosity -- 7. Intracapsular and extrasynovial peripatellar fat pads -- 8. Intra-articular structures, the synovial lining, patellar, and trochlear cartilage surface -- 9 Clinical cases. MRI illustration of the common and less common cases. .