Surgical considerations in the management of achalasia of the esophagus.
D000328:Adult; D000368:Aged; D003680:Deglutition Disorders / Q000209:etiology; D004931:Esophageal Achalasia / Q000601:surgery*; D004939:Esophageal Perforation / Q000209:etiology; D005260:Female; D005764:Gastroesophageal Reflux / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications