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What causes knee pain and muscle wasting? 1 possible condition

See a list of possible causes in order from the most common to the least.


Legg-Calve-Perthes' Disease

Juvenile osteochondrosis affecting the head of the femur is also known as Legg-Calve-Perthes disease. In this condition, blood supply to the ball of the femur is cut off and the bone dies. It primarily affects youn...

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