Gaisford W D
Am J Surg. 1979 Jan;137(1):47-53. doi: 10.1016/0002-9610(79)90009-6.
Emergency esophagogastroduodenoscopy for active upper gastrointestinal bleeding was performed in 160 patients. Endoscopic electrocautery for control of bleeding was considered in the last ninety patients and performed in seventy-one patients. All lesions except esophageal varices were candidates for electrohemostasis. The indications for endoscopic electrocautery were active hemorrhage and precise identification of the bleeding point. The preendoscopic blood loss ranged from 1,500 to 6,000 ml. All seventy-one patients had initial hemostasis and sixty-five (92 per cent) had permanent hemostasis after one treatment. Six patients rebled, and four of these had permanent hemostasis after a second endoscopic electrocauterization. Only two of seventy-one patients had emergency operations for bleeding. There were no complications. Endoscopic electrohemostasis is still an experimental technic which requires further laboratory study and testing before broad general clinical application. This clinical trial suggests that endoscopic electrocautery is an attractive method of controlling active upper gastrointestinal bleeding because it can be safe, effective, and rapid, and is available in most medical communities.
160例上消化道活动性出血患者接受了急诊食管胃十二指肠镜检查。后90例患者考虑采用内镜电灼止血,其中71例患者进行了该操作。除食管静脉曲张外,所有病变均为电凝止血的候选对象。内镜电灼的指征为活动性出血和出血点的精确识别。内镜检查前失血量为1500至6000毫升。所有71例患者均实现了初始止血,其中65例(92%)在一次治疗后实现了永久性止血。6例患者再次出血,其中4例在第二次内镜电灼后实现了永久性止血。71例患者中只有2例因出血接受了急诊手术。无并发症发生。内镜电凝止血仍是一种实验技术,在广泛应用于临床之前需要进一步的实验室研究和测试。该临床试验表明,内镜电灼是控制上消化道活动性出血的一种有吸引力的方法,因为它安全、有效、迅速,且大多数医疗社区均可开展。