sternocleidal

例句：

1. 1. The surgeon performed a sternotomy to repair the heart valve.
   外科医生进行了一次胸骨切开术来修复心脏瓣膜。
2. 2. The patient was given an antibiotic to treat the infection in the sternocleidomastoid muscle.
   患者被给予抗生素治疗胸锁乳突肌中的感染。
3. 3. The team used a sternocleidomastoid block to alleviate pain during surgery.
   团队使用胸锁乳突肌阻滞来减轻手术期间的疼痛。