Results 291 to 300 of about 736,569 (323)

Principles of gastrointestinal endoscopy

Surgery (Oxford), 2017
Abstract Gastrointestinal endoscopy has been developing from rudimentary beginnings for more than 100 years. Technological advances have accelerated in the last 30 years, transforming image quality, and allowing the passage of endoscopes to previously inaccessible organs.
Corinne Brooks, Timothy Keen
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Therapeutic gastrointestinal endoscopy

The American Journal of Gastroenterology, 1986
Over the past several years, gastrointestinal endoscopy has advanced from a diagnostic procedure to one that is both diagnostic and often therapeutic. Therapeutic techniques have been evolved for essentially every area that can be reached with an endoscope.
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Perspectives on Gastrointestinal Endoscopy

Veterinary Clinics of North America: Small Animal Practice, 1993
A historical perspective on the development of veterinary endoscopy is given. The current endoscopic requirements and indications are discussed. The diagnostic and therapeutic capabilities of gastrointestinal endoscopy are reviewed. Speculation on the diagnostic capabilities for the future in small animal gastrointestinal endoscopy is given.
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ENDOSCOPY IN GASTROINTESTINAL BLEEDING

The Lancet, 1974
Abstract The results of early endoscopy in patients with upper-gastrointestinal-tract bleeding, referred to the gastrointestinal service of a large general hospital, were reviewed. 111 endoscopies were carried out in a hundred and six patients. A source of active or recent bleeding was identified in 56 (50·3%) instances; in 38% of these an additional ...
JohnA.H. Forrest, N. D. C. Finlayson, David J. C. Shearman   +2 more
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Gastrointestinal Endoscopy Procedures

2011
A wide array of gastrointestinal (GI) endoscopy procedures are carried out in the GI endoscopy suite. Although the screening colonoscopy is the most one widely performed procedure (greater than 14 million procedures completed per year in the United States alone), other procedures are routinely utilized to diagnose and treat various GI pathologies.1 ...
Kai Matthes, Mark A. Gromski
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Gastrointestinal Endoscopy in the Neonate

Clinics in Perinatology, 2020
Gastrointestinal endoscopy permits direct observation of the alimentary tract, acquisition of mucosal tissue for histopathologic examination, and other diagnostic and therapeutic maneuvers. Endoscopes of appropriate size for many neonates and an expanding array of compatible tools and accessories have broadened what is possible, although few neonatal ...
Steven H. Erdman, Kent C. Williams, Ethan A. Mezoff   +2 more
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The Cost of Gastrointestinal Endoscopy

Annals of Internal Medicine, 1985
Excerpt To the editor: The article by Dooley and coworkers (1) is an important discussion of the comparative diagnostic value of upper gastrointestinal radiography and endoscopy.
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Therapeutic gastrointestinal endoscopy

The Indian Journal of Pediatrics, 1996
The safety, efficacy and utility of various therapeutic gastrointestinal (GI) endoscopic procedures performed on children (January 1992 to July 1995) at a tertiary referral centre in India were studied. A total of 1,030 sessions (upper GI 972 and lower GI 58) of therapeutic GI endoscopy were performed in 162 children (mean age 7.4 +/- 4 years; upper GI
B. C. Sharma, S. K. Yachha, Anshu Srivastava, Sanjay S. Baijal, Khanduri A   +4 more
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Multi-Scale Context-Guided Deep Network for Automated Lesion Segmentation With Endoscopy Images of Gastrointestinal Tract

IEEE journal of biomedical and health informatics, 2020
Accurate lesion segmentation based on endoscopy images is a fundamental task for the automated diagnosis of gastrointestinal tract (GI Tract) diseases.
Shuai Wang, Yang Cong, Hancan Zhu, Xianyi Chen, Liangqiong Qu, Huijie Fan, Qiang Zhang, Mingxia Liu   +7 more
semanticscholar   +1 more source

Overtubes in Gastrointestinal Endoscopy

The American Journal of Gastroenterology, 2008
Gastrointestinal endoscopy is an evolving field kindled by technologic advances, scientific discoveries, and the innovative minds of endoscopists. The development and subsequent applications of overtubes in gastrointestinal endoscopy mirror this larger evolution.
David E. Fleischer, Christopher D. Wells
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