Treatment of achalasia by pneumatic dilatation of the cardia.
D000772:Anesthesia, Local; D002299:Cardia; D004106:Dilatation; D004931:Esophageal Achalasia / Q000628:therapy*; D004938:Esophageal Neoplasms / Q000150:complications; D004943:Esophagogastric Junction; D005764:Gastroesophageal Reflux / Q000209:etiology; D006801:Humans; D008722:Methods