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目前,急性上消化道出血的内镜治疗方法主要有止血夹、注射疗法、氩离子凝固术、止血喷剂、热活检钳电凝法。如果第2次内镜治疗止血仍然失败后,可选择血管造影栓塞或外科手术,但是效果有限或创伤巨大~([1])。最近较新的进展是新型内镜闭合系统(Over-The-Scope-Clip system,OTSC,蝴蝶夹)的临床应用。蝴蝶夹是一种超弹性镍钛合金制作的,可以抓取闭合较大范围的组织,适合应用于Dieu-
At present, the main methods of endoscopic treatment of acute upper gastrointestinal bleeding include hemostatic clip, injection therapy, argon ion coagulation, hemostatic spray and thermal biopsy forceps. If the second endoscopic treatment of hemostasis is still unsuccessful, angiography embolization or surgery can be selected, but the effect is limited or trauma ~ ([1]). Recent recent advances have been the clinical application of the new OTSC (butterfly clip) system. Butterfly clip is a super-elastic Ni-Ti alloy, you can grasp the closure of a wide range of tissues, suitable for Dieu-