This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Most common site of osteochondritis dessicans ? 
Select and explain. 
A. Lateral pa of the medial femoral condyle, B. Medial pa of the medial femoral condyle, C. Lateral pa of the lateral femoral condyle, D. Medial pa of the lateral femoral condyle
A: Lateral pa of the medial femoral condyle
Answer: A: Lateral pa of the medial femoral condyle 
Explanation: Ans. is 'a' i.e., Lateral pa of the medial femoral condyle Joint Site of osteochondritis dessicans Knee Lateral surface of the medial femoral condyle Elbow Capitulum of humerus Hip Femoral head Ankle Talus