lumbar myotome

例句：

1. 1.The patient was diagnosed with a lumbar myotome disorder.
   患者被诊断出患有腰椎肌束病。
2. 2. During the surgery, the surgeon carefully dissected the lumbar myotome to avoid damaging the nerves.
   手术中，外科医生小心翼翼地解剖腰椎肌束以避免损伤神经。
3. 3. The patient's condition required rehabilitation exercises focused on strengthening the lumbar myotome.
   患者的病情需要专注于加强腰椎肌束的康复运动。