2d30ecdb_rian_Queens___Overuse_Injuries__Symptoms
[Type of overuse injury] Osteochondritis dissecans [Possible cause] A piece of the cartilage in the knee joint that separates from the joint surface. Theories suggest that it may run in families or be caused by a metabolic problem. [Symptoms] 
Knee pain and swelling
NewYork-Presbyterian/Queens - Overuse Injuries