误吸"是咽气管吻合术后常见的问题，为此，我们自1988年11月以来，采取术中置入硅胶管的方法使新喉成形，术后再辅以防呛塞。现将观察3～5年以上的42例报告如下。1资料与方法1．1临床资料42例T3、T4喉癌患者，男24例，女18例；年龄37～73（平均57）岁。病理诊断除1例为腺癌外， Aspiration is a common problem after anastomosis of the pharynx, and for this reason, we have taken the method of inserting a silicone tube intraoperatively to make the new larynx since November 1988. After that, 42 cases of 3 to 5 years of observation reported as follows.1 Materials and Methods 1.1 Clinical data 42 cases of T3, T4 laryngeal cancer patients, 24 males and 18 females, aged 37 to 73 (average 57) years of age. Pathological diagnosis In addition to 1 case of adenocarcinoma,