患者,男,72岁,因“上腹胀痛1周”来院就诊。既往未做过特殊检查,否认有呕血史。查体:发育营养中等,心肺(-),腹部平软,剑突下偏右轻度压痛,未及包块,无肌紧张。胃镜检查:食管、胃底和胃体各部形态如常,皱缝规整,蠕动尚好,胃角光滑,胃窦变形。进镜至幽门前区,可见一条带状黏膜桥, The patient, male, aged 72, came to the hospital for “abdominal pain and 1 week.” Have not done a special inspection in the past, denied a vomiting history. Physical examination: the development of moderate nutrition, cardiopulmonary (-), the abdomen is soft, the mild xiphoid tenderness, without mass, no muscle tension. Gastroscopy: esophagus, stomach and body parts of the stomach as usual, regular wrinkles, peristalsis is still good, smooth stomach, gastric antrum deformation. Into the pyloric mirror into the area, showing a ribbon mucosal bridge,