Browsing by Title Artículos de revistas
Now showing items 4717-4736 of 11550
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(Frontiers Media, 2020)Helicobacter pylori (H. pylori) is well-known to be involved in gastric carcinogenesis, associated with deregulation of cell proliferation and epigenetic changes in cancer-related genes. H. pylori infection is largely ...
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(Informa Healthcare, 1978)Quantitative measurements of gastric emptying of fluids were performed in 11 controls, 12 patients with reflux esophagitis, and in 7 cases with benign strictures of the esophagus secondary to reflux. The method for measuring ...
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(Ediciones Doyma, S.L., 2006)In the last few years bariatric surgery has become an excellent therapeutic alternative for the treatment of morbid obesity. Food bezoar as a cause for obstruction seems to be a very infrequent postoperative complication. ...
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(2009)Background: One of the most serious complications after laparoscopic sleeve gastrectomy (LSG) is gastric leak. Few publications exist concerning the treatment of gastric leak. We sought to determine by way of a prospective ...
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(2011)Background: Bariatric surgery is increasingly being performed and sleeve gastrectomy (SG) has proved to be effective and safe. Among its complications, leaks are the most serious and life threatening. Methods: The focus ...
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(1972)Our Chilean colleagues, keenly sensitive to the prevalence of gastric cancer in that country, describe a patient with an antral ulcer which appeared to be highly suspicious of an early gastric carcinoma. Such was not the ...
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(1998)Background: Helicobacter pylori produces a gastric mucosal inflammation characterized by neutrophil infiltration, due to the liberation of interleukin-8. Aim: To measure interleukin-8 levels in gastric mucosa samples from ...
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(Springer, 2015)
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(Colegio Brasileiro Cirugía Digestiva - CBCD, 2021)
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(Springer Science+Business, 2013-04-21)Laparoscopic sleeve gastrectomy (LSG) is an effective bariatric procedure. The objective of this study is to describe a series of patients who were subjected to LSG and then developed gastric stenosis, with an emphasis ...
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(SOC MEDICA SANTIAGO, 2010-08)Background: Varioliform gastritis (VG) is found in approximately 0.3 to 2.8% of upper gastrointestinal endoscopies. Its etiology is not known. We have observed a higher frequency of VG in patients with liver cirrhosis. ...
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(Sociedad Chilena de Infectología, 2011)Pathogenic Vibrio cholerae isolates, the etiologic agents of cholera, generally express one of two O antigens (O1 or O139). Most environmental isolates are nonpathogenic and are referred to as “non-O1, non-O139”. However some ...
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(Kluwer Academic Publishers-Plenum Publishers, 1985)A prospective study was performed in 17 patients with achalasia of the esophagus determining the manometric characteristics of the gastroesophageal sphincter, correlating in with hisotological analysis by biopsies taken ...
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(Elsevier, 2021)The intestinal microbiota is made up of billions of microorganisms that coexist in an organised ecosystem, where strict and facultative anaerobic bacteria predominate. The alteration or imbalance of these microorganisms, ...
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(Sociedad Chilena de Pediatria, 2016)© 2016 Sociedad Chilena de Pediatría Introduction Several communications have reported a significant increase in the prevalence of gastroschisis at birth in the last three decades. In many Countries it is referred to as ...
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(W.B. Saunders, 2019)© 2019 Elsevier Inc.Several techniques are available for a gastrostomy concomitant with a major abdominal surgery, i.e., there is no ‘standard’ technique. Here, we present our results of a novel concomitant gastrostomy ...
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(1983)The gating kinetics of a Ca2+-activated K+ channel from adult rat muscle plasma membrane are studied in artificial planar bilayers. Analysis of single-channel fluctuations distinguishes two Ca2+- and voltage-dependent ...
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(Public Library Science, 2018)Knowledge of the human visual system helps to develop better computational models of visual attention. State-of-the-art models have been developed to mimic the visual attention system of young adults that, however, largely ...