上消化道异物在体内停留时间过长,特别是锐利的异物,易造成消化道出血、穿孔等并发症。文献报道约95%以上的上消化道异物能在内镜下安全取出,患者的依从性是影响治疗效果的最主要原因。在异物吞服上存在着主观故意者或某些特殊的人群,其内镜下治疗成功率仅68.0%。内镜下治疗时间相对较长,且多次通过咽部,增加患者痛苦及紧张、恐惧的心理,也增加了术中并发症的风险。为保证 Upper gastrointestinal foreign body residence time in the body is too long, especially sharp foreign body, easy to cause gastrointestinal bleeding, perforation and other complications. More than 95% of the upper gastrointestinal tract foreign body can be safely removed in the endoscopy reported in the literature, the patient compliance is the main reason for the effect of treatment. In the swallowing of foreign objects there is a subjective intention or some special groups, the endoscopic treatment success rate was only 68.0%. Endoscopic treatment time is relatively long, and repeatedly through the throat, increasing patient pain and tension, fear of psychology, but also increased the risk of intraoperative complications. To guarantee