喉返神经与颈部食管及颈动脉鞘的位置关系复杂。
The relations of the RLN with the neck esophagus and the carotid sheath were complicated.
第二腮裂囊肿位于颈动脉鞘外侧、胸锁乳突肌前内侧。
The second BCC is centered lateral to the carotid sheath and anteromedial to the sternocleidomastoid muscle.
目的：研究颈动脉鞘和椎前筋膜的解剖关系，提高颈椎前路手术中对颈总动脉的安全性。
Objective: to investigate the anatomic relationship between prevertebral fascia and carotid sheath and to guarantee the safety of the common carotid artery in anterior cervical approach.
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