导致食管静脉曲张突发出血的因素至今仍有争论。食管粘膜消化性糜烂和腹内压增高一直被认为是重要的因素,它们的作用都与下端食管括约肌的活动有关。为此,作者作了以下研究,测定食管静脉曲张病人的下端食管括约肌功能以明确有无胃-食管反流的发生。 [研究方法]研究对象20例。分成二组:(1)食管静脉曲张组—10例,均有食管静脉曲张,其中 The factors that cause bleeding esophageal varices are still controversial. Esophageal mucosal digestive erosion and increased intra-abdominal pressure have been considered important factors, and their role are related to the lower esophageal sphincter activity. To this end, the author made the following study to determine the lower esophageal sphincter function in patients with esophageal varices in order to clarify the presence or absence of gastric-esophageal reflux. [Methods] 20 subjects were studied. Divided into two groups: (1) -10 cases of esophageal varices, esophageal varices, which