食管狭窄多见于晚期食管癌或食管癌术后及放疗后,一般采取内镜下食管扩张术或内镜下食管支架置入术改善食管狭窄。食管支架置入后,部分患者无法耐受疼痛而行食管支架取出术,尤其常见于高位食管支架置入术后~([1])。常规食管支架取出术采用内镜直视下利用回收钩钩取支架上口的回收 Esophageal stricture more common in advanced esophageal cancer or esophageal cancer after surgery and radiotherapy, generally taken to endoscopic esophageal dilation or endoscopic esophageal stent placement to improve esophageal stenosis. Esophageal stent implantation, some patients can not tolerate pain esophageal stent removal, especially common in high esophageal stent after surgery ~ ([1]). Conventional esophageal stent removal using endoscopic direct use of the recovery hook to take the top of the stent recovery