咽疫是全喉切除术后比较常见、治疗又颇为棘手的并发症。我科干1996年应用持续强负压吸弓I治愈2例，现报道如下。1临床资料例1，男，54岁。因左喉室鳞状细胞癌在全麻下行全喉切除术，放置硅胶管连负压袋作引流。术后第3天拔引流管。第5天见颈前区肿胀，原引流口有唾液排出，诊 The pharyngeal epithelium is a common complication after total laryngectomy, and the treatment is quite tricky. In 1996, our department applied 2 cases of sustained strong negative pressure suction bow I healing, which is reported as follows. 1 Clinical data Example 1, male, 54 years old. Due to left larynx squamous cell carcinoma under total anesthesia, a total laryngectomy was performed, and a silicone tube was placed with a negative pressure bag for drainage. The drainage tube was pulled on the third postoperative day. On the 5th day, the swelling in the anterior cervical region was seen. The saliva was discharged from the original drainage outlet.