chondrodystrophic myotonia

例句：

1. 1. The patient was diagnosed with chondrodystrophic myotonia and required intensive care.
   该患者被诊断为软骨营养不良性肌强直症，需要重症监护。
2. 2.My brother has been suffering from chondrodystrophic myotonia for years and is unable to walk without assistance.
   我的弟弟多年来一直患有软骨营养不良性肌强直症，无法在没有帮助的情况下行走。
3. 3. The condition is rare but can lead to serious complications if left untreated.
   这种状况很少见，但如果不治疗，可能会导致严重的并发症。