Two cases of achalasia (mega-oesophagus), secondary to encephalitis.
D002648:Child; D004106:Dilatation; D004660:Encephalitis / Q000150:complications*; D004931:Esophageal Achalasia / Q000150:complications / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery / Q000628:therapy; D006801:Humans; D008297:Male; D011859:Radiography