作者作了死亡后48小时的新鲜、冷冻、未经防腐剂处理的90具尸体的颈部解剖,发现左右喉返神经的解剖与经典教科书中描述的大不相同。喉返神经在颈部上升时即有2～6支肉眼可见的分支分布到食管和 The authors made a neck dissection of 90 bodies fresh, frozen, and without preservative treatment 48 hours after the death and found that the anatomy of the left and right recurrent laryngeal nerves was very different from that described in the classic textbooks. Recurrent laryngeal nerve in the neck when there are 2 to 6 macroscopic branch distribution to the esophagus and