New Way of Operation and Nursing Care of Second and Third Trimester Pregnant With Anal Canal Variciform Hemorrhoid 妊娠中晚期肛管静脉曲张痔的新术式及护理
Objective To observe and compare the effects of non variciform large bleeding of uper digestive tract between injection of adrenalin combined with endoscope vasal clamp and injection only. 目的观察比较内镜血管夹联合注射肾上腺素和单独使用内镜下注射肾上腺素治疗非静脉曲张性上消化道出血的疗效。