经纤维内窥镜局部注射硬化剂,治疗门脉高所致的食管静脉曲张出血,具有止血迅速、损伤再发生率低等优点,尤其适于肝功能差而不能耐手术的病人。此法既可用来紧急止血,又可用于期手术准备。硬化剂种类及内窥镜的选择:目前常用的硬化 The endoscopic injection of sclerosing agent for the treatment of portal hypertension due to bleeding esophageal varices, with rapid hemostasis, the lesser recurrence rate and other advantages, especially for patients with poor liver function but can not tolerate surgery. This method can be used to emergency hemostasis, but also for the preparation for surgery. Hardener types and endoscopic options: the current commonly used hardening