Results: 16

COVID-19: presentación clínica en adultos

Este artículo resume las diferentes formas de presentación clínica de la enfermedad COVID-19 causada por el virus SARS-Co-2 documentadas fundamentalmente en las tres principales revisiones sistemáticas disponibles. Entre las manifestaciones clínicas de frecuente aparición se destacan la fiebre (83 ...

The effect of high-dose vitamin c on biochemical markers of myocardial injury in coronary artery bypass surgery

Abstract Objective: To evaluate the effect of high-dose vitamin C on cardiac reperfusion injury and plasma levels of creatine kinase-muscle/brain (CK-MB), troponin I, and lactate dehydrogenase (LDH) in patients undergoing coronary artery bypass grafting (CABG). Methods: This is a double-blind randomize...

Testicular mixed germ cell tumor presenting with seizure as the initial symptom: a case report and literature review

Int. braz. j. urol; 45 (3), 2019
Abstract Most patients with testicular germ cell tumor present with a painless scrotal mass. We report a 19-year-old patient who presented with neurological complains. Rapid clinical progression to coma was noted during the staging work up. A diagnosis of testicular mixed germ cell tumor with multiorgan ...

Local and systemic effects caused by Crotalus durissus terrificus, Crotalus durissus collilineatus, and Crotalus durissus cascavella snake venoms in swiss mice

Abstract INTRODUCTION: Crotalus envenomations cause serious complications and can be fatal without appropriate treatment. Venom isoforms present and inter/intraspecific variations in the venom composition can result in different symptoms presented by bites by snakes from the same species but from differ...

Alprostadil attenuates myocardial ischemia/reperfusion injury by promoting antioxidant activity and eNOS activation in rats

Acta cir. bras; 33 (12), 2018
Abstract Purpose: To investigate the effect of alprostadil on myocardial ischemia/reperfusion (I/R) in rats. Methods: Rats were subjected to myocardial ischemia for 30 min followed by 24h reperfusion. Alprostadil (4 or 8 μg/kg) was intravenously administered at the time of reperfusion and myocar...

Protective effects of baicalin on experimental myocardial infarction in rats

Abstract Objective: This study aimed to investigate the protective effects of baicalin on myocardial infarction in rats and explore the related mechanisms. Methods: Fifty Sprague Dawley rats were randomly divided into the control, model, and low-, medium- and high-dose baicalin groups. The latter 3 gro...

Cardioprotective effect of lipstatin derivative orlistat on normotensive rats submitted to cardiac ischemia and reperfusion

Acta cir. bras; 33 (6), 2018
Abstract Purpose: To evaluate in vivo animal model of cardiac ischemia/reperfusion the cardioprotective activity of pancreatic lipase inhibitor of the orlistat. Methods: Adult male Wistar rats were anesthetized, placed on mechanical ventilation and underwent surgery to induce cardiac I/R by obstructin...

Acute kidney injury and other factors associated with mortality in hiv-infected patients

SUMMARY OBJECTIVE: HIV-related mortality is still high, especially in developed countries. The aim of this study is to investigate factors associated to death in HIV-infected patients. METHODS: This is a cross-sectional study with all HIV adult patients admitted to a tertiary infectious diseases hospit...

Serum markers as an aid in the diagnosis of pulmonary fungal infections in AIDS patients

Braz. j. infect. dis; 21 (6), 2017
ABSTRACT Introduction: The etiology of pulmonary infections in HIV patients is determined by several variables including geographic region and availability of antiretroviral therapy. Materials and methods: A cross-sectional prospective study was conducted from 2012 to 2016 to evaluate the occurrence of...

Efeitos de um salgante isento de sódio sobre marcadores sanguíneos bioquímicos hepáticos, renais e cardíacos de ratos normo e hipertensos

Introdução: A hipertensão arterial é um dos fatores de risco para doenças cardiovasculares, estando diretamente associada ao elevado consumo de sódio. Objetivo: Avaliar os níveis de marcadores de lesão hepática, renal e cardíaca em ratos hipertensos comparados aos seus controles normotensos, tr...