Regurgitation, eructation, and supragastric belch: retrograde esophageal motility, disorders, and treatment.

Autor: Patel P; Division of Gastroenterology, Duke University., Layne S; Division of Gastroenterology, Duke University., Leiman DA; Division of Gastroenterology, Duke University.; Duke Clinical Research Institute, Durham, North Carolina, USA.
Jazyk: angličtina
Zdroj: Current opinion in gastroenterology [Curr Opin Gastroenterol] 2024 Nov 01; Vol. 40 (6), pp. 442-448. Date of Electronic Publication: 2024 Aug 05.
DOI: 10.1097/MOG.0000000000001059
Abstrakt: Purpose of Review: This review describes pathologic conditions of retrograde flow into the esophagus along with recent therapeutic advances and treatment options.
Recent Findings: The esophagus facilitates anterograde and retrograde movement of contents, the latter of which is mediated by transient lower esophageal sphincter relaxations (TLESRs). Gastroesophageal reflux disease (GERD) often includes esophageal-specific symptoms such as heartburn or regurgitation. Volume regurgitation responds less frequently to acid suppression with proton pump inhibitors (PPIs) than heartburn, given its relationship with incompetence of the esophagogastric junction (EGJ) and increased frequency of TLESRs. Therefore, although the refluxate pH can be altered with PPIs, the frequency of reflux episodes is generally not reduced and surgical and endoscopic treatments may be favored. Other instances of abnormal retrograde esophageal flow respond better to medical therapy, or lifestyle interventions. Compared to gastric belching because of increased stomach distension, supragastric belching is caused by intake of air from pharynx into the esophagus followed by rapid expulsion of air. These conditions can be distinguished on esophageal tests such as high-resolution manometry and are likely to respond to behavioral modifications.
Summary: Retrograde flow into the esophagus can be a normal occurrence, but diagnostic testing to distinguish causes can guide appropriate intervention.
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Databáze: MEDLINE