Practical Approaches to the Surgical Management of Achalasia

Achalasia is a primary motor disorder of the esophagus characterized by an abnormal hypertensive, nonrelaxing lower esophageal sphincter (LES) and nonfunctioning, aperistaltic esophageal body resulting in significant regurgitation and dysphagia. The primary goal of treatment is palliation of symptoms. At present, all treatment techniques are directed at relieving the functional obstruction at the level of the LES by disruption or paralysis of …