Esophagomyotomy.
D004931:Esophageal Achalasia / Q000601:surgery*; D004943:Esophagogastric Junction / Q000601:surgery*; D005764:Gastroesophageal Reflux / Q000517:prevention & control; D006801:Humans; D009130:Muscle, Smooth / Q000601:surgery; D011183:Postoperative Complications / Q000517:prevention & control