本文旨在分析内镜注射止血加热探头凝固性止血治疗消化性溃疡并出血失败的有关原因。1　材料与方法1 998年 8月～ 2 0 0 2年 5月我院共收治消化性溃疡并出血病人 1 1 6 4例 ,所有病人在入院后 2 4h内 ,生命体征稳定后行急诊内镜检查。选择内镜下活动性出血和近期血痂的病例为研 The purpose of this article is to analyze the causes of endoscopic injection hemostasis heating probe coagulation hemostasis in the treatment of peptic ulcer and the failure of bleeding. 1 Materials and Methods 1 August 1998 ~ May 2002 in our hospital were treated peptic ulcer and bleeding patients 1 1 6 4 cases, all patients within 24 hours after admission, the vital signs stabilized after emergency endoscopy an examination. Selected endoscopic active bleeding and recent blood scab cases for the study