食管胃弓下吻合术是食管胸下段癌、贲门癌食管胃部分切除术后常用的吻合方法。一般采用手工吻合方法,可根据需要采用端端吻合、端侧吻合等方法。由于食管和胃管壁厚度不同、管腔大小不同、胃粘膜存在皱褶、纵隔食管床狭小等因素, Esophageal and gastric anastomosis under the esophagus is the lower esophagus, esophageal and gastric cardia resection commonly used method of anastomosis. Generally used manual anastomosis, according to the need to use end-to-end anastomosis, end-side anastomosis and other methods. Due to the different thickness of the esophageal and gastric wall, the lumen size is different, there is rupture of gastric mucosa, mediastinal esophageal stricture and other factors,