osteochondrosis

例句：

1. 1.He developed a painful condition in his shoulder that was diagnosed as osteochondrosis.
   他的肩膀出现了一种疼痛的疾病，被诊断为骨软骨病。
2. 2.The patient's condition worsened after the surgery, which could be attributed to an underlying bone infection, leading to osteochondrosis.
   手术后，患者的病情恶化了，这可能归因于一个潜在的骨感染，导致了骨软骨病。
3. 3. Osteochondrosis is a rare but serious condition that can cause significant pain and disability if left untreated.
   骨软骨病是一种罕见的但严重的状况，如果不治疗，可能会导致严重的疼痛和残疾。