贲门失弛缓症是一种食管运动障碍性疾病,以食管缺乏蠕动和食管下括约肌(ＬＥＳ)松弛不良为特征。临床上贲门失弛缓症表现为液体和固体食物的吞咽困难,体重减轻,餐后反食,夜间呛咳以及胸骨后不适或疼痛。以上临床症状加上食管吞钡检查发现食管胃连接处典型的鸟嘴样狭窄、食管扩 Achalasia Cardiac achalasia is a esophageal dyskinetic disorder characterized by lack of peristaltic esophageal motility and poor relaxation of the lower esophageal sphincter (LES). Clinic achalasia in clinical manifestations of liquid and solid food swallowing difficulties, weight loss, postprandial anti-eating, nighttime cough and chest discomfort or pain. The above clinical symptoms plus barium swallow esophageal examination found esophagogastric junction typical beak-like stenosis, esophageal spread