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Langenbecks Arch Surg
February 2024
Department of Surgery, University of Virginia, Charlottesville, USA.
Background: Secondary achalasia or pseudoachalasia is a clinical presentation undistinguishable from achalasia in terms of symptoms, manometric, and radiographic findings, but associated with different and identifiable underlying causes.
Methods: A literature review was conducted on the PubMed database restricting results to the English language. Key terms used were "achalasia-like" with 63 results, "secondary achalasia" with 69 results, and "pseudoachalasia" with 141 results.
Esophagus
October 2023
Department of Gastroenterology and Hepatology, Gunma University Graduate School of Medicine, 3-39-15 Showa-Machi Maebashi, Gunma, 371-8511, Japan.
Background: Although dysphagia and chest pain are the two most common symptoms in patients with achalasia, the mechanism of evoking symptoms is still unknown. The aim of this study was to reveal the relationship between symptoms and the subtypes of achalasia defined by the Chicago classification.
Methods: A total of 71consecutive patients with newly diagnosed achalasia were enrolled between March 2009 and December 2017.
Gastroenterology Res
February 2023
Department of Medicine, Pennsylvania State University College of Medicine, Hershey, PA 17033, USA.
Background: The Chicago Classification version 4.0 (CCv4.0) of ineffective esophageal motility (IEM) is more stringent than the Chicago Classification version 3.
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November 2022
From the Department of Radiology (A.K.N., S.P.S., K.T.F., S.K.V., J.P.H., M.L.W., E.C.E., J.M.B., J.G.F., M.C.O., J.L.F.) and Division of Gastroenterology and Hepatology (A.E.B., D.A.K.), Mayo Clinic, 200 1st St SW, Rochester, MN 55905; and Department of Radiology, Mayo Clinic, Scottsdale, Ariz (C.D.J.).
The motor function of the gastrointestinal tract relies on the enteric nervous system, which includes neurons spanning from the esophagus to the internal anal sphincter. Disorders of gastrointestinal motility arise as a result of disease within the affected portion of the enteric nervous system and may be caused by a wide array of underlying diseases. The etiology of motility disorders may be primary or due to secondary causes related to infection or inflammation, congenital abnormalities, metabolic disturbances, systemic illness, or medication-related side effects.
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