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Omeprazole and adenocarcinoma in the stomach of rats submitted to duodenogastric reflux. Is there a protective effect?

Monteiro, Rosângela Lucinda Rocha; Kobayasi, Maria Aparecida Marchesan Rodrigues; Araujo, Marina Rachel de; Monteiro, Dafny Rocha; Andreollo, Nelson Adami.
Acta cir. bras; 35 (9), 2020
Abstract Purpose: To investigate the role of omeprazole and nitrites on the gastric mucosa of rats submitted to specific techniques to induce duodenogastric reflux. Methods: One hundred and twenty Wistar rats were divided into three groups: Group I (n=40) -gastrotomy; Group II (n=40) - duodenogastric r...
Adenocarcinoma/etiología, Adenocarcinoma/prevención & control, Reflujo Duodenogástrico/complicaciones, Mucosa Gástrica, Omeprazol/farmacología, Inhibidores de la Bomba de Protones/farmacología, Ratas Wistar
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Influence of duodenogastric reflux in the gastric mucosa histological changes of rats infected with Helicobacter pylori

Araújo, José Carlos Ribeiro de; Carvalho, Jorge José de; Serra, Humberto Oliveira.
Rev. Col. Bras. Cir; 43 (4), 2016
ABSTRACT Objective: to evaluate the influence of Duodenal reflux in histological changes of the gastric mucosa of rats infected with Helicobacter pylori submitted to pyloroplasty. Methods: after two weeks of acclimation, we infected 30 male Wistar rats with Helicobacter pylori. We randomly divided th...
Reflujo Duodenogástrico/complicaciones, Reflujo Duodenogástrico/cirugía, Gastrectomía, Mucosa Gástrica/patología, Infecciones por Helicobacter/complicaciones, Infecciones por Helicobacter/cirugía, Helicobacter pylori, Píloro/cirugía, Distribución Aleatoria, Ratas Wistar
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Efeitos da vagotomia nas alteraçöes da mucosa gástrica provocadas pelo refluxo enterogástrico do suco duodenobiliopancreático: estudo experimental
Effects of vagotomy on gastric mucosa changes induced by enterogastric reflux of pancreatic and biliary juices: experimental study

Godoy, Alvaro Queiroz de; Ceneviva, Reginaldo; Melo, Valdinaldo Aragäo de; Barbieri Neto, José.
Rev. Col. Bras. Cir; 13 (2), 1986
Apresentam-se um estudo experimental com o objetivo de verificar as alteraçöes estruturais da mucosa gástrica exposta ao refluxo enterogástrico do material biliopancreático e demonstrar o efeito da vagotomia nestas alteraçöes. Foram utilizados 40 cäes divididos em cinco grupos, operados e observa...
Reflujo Duodenogástrico/complicaciones, Mucosa Gástrica/patología, Vagotomía Gástrica Proximal