title: Presentation, diagnosis, and management of achalasia.
authors: Department of Medicine, Northwestern University, Feinberg School of Medicine, Chicago, Illinois 60611-2951, USA. j-pandolfino@northwestern.edu
authors: John E
authors: JE
authors: Pandolfino
authors: Peter J
authors: PJ
authors: Kahrilas
mesh_terms: D004931:Esophageal Achalasia / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy*; D004947:Esophagus / Q000473:pathology* / Q000503:physiopathology*; D006801:Humans
keywords: EGJ; EPT; HRM; IRP; LES; POEM; esophageal pressure topography; esophagogastric junction; high-resolution manometry; integrated relaxation pressure; lower esophageal sphincter; per oral endoscopic myotomy