title: Massive food impaction in achalasia.
authors.affiliation: Gastroenterology Department, Centro Hospitalar São João, Faculty of Medicine of the University of Porto, Porto, Portugal. marcocostasilva87@gmail.com.
authors.forename: Marco
authors.initials: M
authors.lastname: Silva
authors.affiliation: Gastroenterology Department, Centro Hospitalar São João, Faculty of Medicine of the University of Porto, Porto, Portugal.
authors.forename: Armando
authors.initials: A
authors.lastname: Peixoto
authors.affiliation: Gastroenterology Department, Centro Hospitalar São João, Faculty of Medicine of the University of Porto, Porto, Portugal.
authors.forename: Rosa
authors.initials: R
authors.lastname: Ramalho
authors.affiliation: Gastroenterology Department, Centro Hospitalar São João, Faculty of Medicine of the University of Porto, Porto, Portugal.
authors.forename: Guilherme
authors.initials: G
authors.lastname: Macedo
mesh_terms: D000368:Aged; D003679:Deglutition; D003680:Deglutition Disorders / Q000000981:diagnostic imaging / Q000209:etiology* / Q000503:physiopathology / Q000628:therapy; D004106:Dilatation; D004931:Esophageal Achalasia / Q000150:complications* / Q000000981:diagnostic imaging / Q000503:physiopathology / Q000628:therapy; D004945:Esophagoscopy; D004947:Esophagus / Q000000981:diagnostic imaging / Q000503:physiopathology*; D005260:Female; D006801:Humans; D010535:Laparoscopy; D014057:Tomography, X-Ray Computed; D016896:Treatment Outcome