What is the commonest site for osteochondritis dessicans of the knee?
Medial femoral condyle is the commonest site, and typically involving its lateral aspect.
- Lateral femoral condyle anterior surface & inferolateral portion osteochondral ulcers .
- Two loose bodies are seen at the anterior tibiofemoral joint space ,with the largest measuring about 7 X 13 mm along its maximal craniocuadal & transverse diameters.
- Mild osteoarhteritic changes are seen with minimal marginal osteophytic lippings of the opposing tibial & femoral surfaces,sharp tibial spines & lateral femoral condyle pseuodocystic changes.