Gastric Outlet Obstruction in the Current Era–A Pictorial Review on Computed Tomography Imaging

Gastric outlet obstruction is a pathophysiological entity characterized by mechanical impediment of gastric emptying, which may occur due to a variety of intrinsic or extrinsic causes affecting the antrum or pylorus or duodenum. The obstruction may be benign or malignant or secondary to a motility d...

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Bibliographic Details
Main Authors: Ashita Rastogi, Somesh Singh, Rajanikant Yadav
Format: Article
Language:English
Published: Thieme Medical and Scientific Publishers Pvt. Ltd. 2021-03-01
Series:Journal of Gastrointestinal and Abdominal Radiology
Subjects:
Online Access:http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-1725239
Description
Summary:Gastric outlet obstruction is a pathophysiological entity characterized by mechanical impediment of gastric emptying, which may occur due to a variety of intrinsic or extrinsic causes affecting the antrum or pylorus or duodenum. The obstruction may be benign or malignant or secondary to a motility disorder. Imaging in gastric outlet obstruction identifies majority of these causes and may indirectly even point toward motility disorders. The advent of computed tomography imaging and its subsequent advances have allowed it to become the mainstay of evaluation of stomach, particularly in gastric outlet obstruction. In this pictorial review, a few causes of gastric outlet obstruction are exhibited.
ISSN:2581-9178