Browsing by Title
Now showing items 43550-43569 of 92768
-
(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 ...
-
(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 ...
-
(Springer, 2015)
-
(Colegio Brasileiro Cirugía Digestiva - CBCD, 2021)
-
(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 ...
-
(Hospital Clínico Universidad de Chile, 2012)Gastrin is a polypeptide hormone secreted primarily by G cells of the gastric antrum. Its main function is the regulation of gastric acidity, through the release of histamine, which ultimately acts on the parietal cell. ...
-
(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. ...
-
(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 ...
-
(Springer, 2015)Gastroesophageal reflux disease (GERD) and/or hiatus hernia (HH) are one of the most common disorders of the upper gastrointestinal tract. Despite the positive effect of sleeve gastrectomy (SG) regarding weight loss and ...
-
(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 ...
-
Gastroesophageal Symtomps after laparoscopic gastric bypass: mistakes in performing the procedure? (Colegio Brasileiro Cirurgia Digestiva-CBCD, 2022)Laparoscopic Roux-en-Y gastric bypass (LGB) is the recommended procedure for morbidly obese patients with gastroesophageal reflux disease (GERD). However, there have been reported gastroesophageal reflux symptoms or ...
-
(Springer, 2012)The breeding of wild animals for commercial purposes is becoming more frequent nowadays. This situation has led to an increase in contact rates between wild and domestic animals, with subsequent reciprocal transmission ...
-
(Elsevier, 2020)Guignas (Leopardus guigna) are small felids closely associated with native forest habitats. In fragmented landscapes, they use vegetation corridors and forest remnants to move across the landscape. In these contexts, guignas ...
-
(Ediciones Doyma, S.L., 2019)
-
(AMER PHYSIOLOGICAL SOC, 2006-09)To maintain water balance, nectar-feeding vertebrates oscillate between meeting the challenges of avoiding overhydration and preventing dehydration. To understand how green-backed firecrowns (Sephanoides sephanoides) ...
-
(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, ...
-
(Sociedad Chilena de Parasitologia, 2008)One hundred and sixty seven fecal samples and three complete digestive tracts obtained from these penguins were analyzed using different parasitological methodologies. The presence of Tetrabothrius spp. eggs (Cestoda: ...