气管切开术是防止因咽、喉部阻塞,引起呼吸困难的一种很重要手段。我科有1例患者因舌部腺样囊性癌手术后为防止呼吸困难行气管切开,术后数小时却出现了呼吸性碱中毒症状,现报告如下。患者,女,49岁。因左咽部疼痛1年入院,检查:舌根左侧可见一2 cm×2 cm大小肿物,表面不平呈菜花 Tracheotomy is to prevent due to pharynx, throat obstruction, causing breathing difficulties is a very important means. A patient in our department because of tongue adenoid cystic carcinoma after surgery to prevent breathing difficulties tracheotomy, a few hours after the respiratory alkalosis symptoms appear, are as follows. Patient, female, 49 years old. Due to left pharyngeal pain 1 year admission, check: the left tongue visible a 2 cm × 2 cm size of the tumor, uneven surface was cauliflower