osteochondritis dessecans of knee joint

例句：

1. 1.The patient developed osteochondritic disease due to prolonged immobilization.
   由于长时间固定不动，患者患上了骨软骨病。
2. 2.This condition is often seen in athletes who engage in repetitive motions.
   这种状况常见于从事重复运动的运动者。
3. 3.Treatment for this disease involves rest, physical therapy, and sometimes surgery.
   治疗这种疾病通常需要休息、物理疗法，有时甚至需要手术。