笔者采用环状软骨前裂开及水囊扩张术治疗气管插管所致环状软骨损伤并喉气管狭窄 ( LTS) ,取得良好效果。现报告如下。1　资料与方法患者 ,女 ,30岁。因渐进性闭经 1 0年 ,加剧 3年 ,拟诊为“子宫内膜异位症”,于 1 994年 1 1月 1 0日行全麻气管插管腹腔镜探查术。术毕在拔除气 I use the annular anterior cartilage dehiscence and balloon dilation of tracheal intubation caused by annular cartilage injury and laryngotracheal stenosis (LTS), and achieved good results. The report is as follows. 1 Materials and Methods Patients, female, 30 years old. Due to progressive amenorrhea 10 years, exacerbated for 3 years, to be diagnosed as “endometriosis”, on January 1, 1994 1 January anesthesia tracheal intubation laparoscopy. Surgery in the extraction of gas