[Surgical treatment of megaesophagus. Modified Heller operation].
D000293:Adolescent; D000328:Adult; D004935:Esophageal Diseases / Q000601:surgery*; D004944:Esophagoplasty; D004947:Esophagus / Q000002:abnormalities; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged
Tratamiento quirúrgico del megaesófago. Operación de Heller modificada.