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上消化道异物按异物滞留的部位可分为食管内异物、胃内异物及十二指肠异物,其中食管内的异物,特别是嵌顿异物系消化科急症,因可引起消化道梗阻、黏膜损伤、出血、穿孔以及在此基础上的纵膈炎而危及患者的生命~([1]),因此,一经确诊,需尽快取出。据统计,位于上消化道的异物多数可经内镜取出,但嵌顿较重、内镜难于取出的病例需经外科手术治疗,但外科手术造成的创伤大,且费用高,近年来,随着内镜技术及设备器械的不断发展,电子胃镜在
Upper gastrointestinal foreign body by foreign body stranded parts can be divided into intra-esophageal foreign body, intra-gastric foreign body and duodenal foreign body, of which esophageal foreign body, especially incarcerated foreign body Department of Gastroenterology Emergency, can cause gastrointestinal obstruction, mucosal Injury, bleeding, perforation, and mediastinitis based on this are endangering the life of the patient ~ ([1]) and, as soon as they are diagnosed, they need to be removed as soon as possible. According to statistics, most of the foreign bodies located in the upper digestive tract can be removed by endoscopy, but the incarceration is heavy. The difficult cases of endoscopic removal are surgically treated, but the trauma caused by surgery is large and the cost is high. In recent years, With the continuous development of endoscopic technology and equipment, electronic gastroscope in