Nitrite is a nitric oxide (NO) metabolite, which may be bioactivated to generate NO in vivo and supplement endogenous NO formation, especially in cardiovascular and metabolic diseases. However, it is not known whether treatment with oral nitrite results in the accumulation of NO metabolites in different organs. Moreover, treatment with omeprazole, an inhibitor of gastric acid secretion, severely affects the gastric formation of S-nitrosothiols induced with oral nitrite treatment.
View Article and Find Full Text PDFis a rare cause of infectious endocarditis. Most cases have an acute and aggressive evolution, with a high mortality rate. We report the case of a 36-year-old man, with a history of unrepaired ventricular septal defect, who came to the emergency department with fever, cough and asthenia with 3 months of evolution.
View Article and Find Full Text PDFA 54-year-old woman with a history of excess weight and active smoking presented to the emergency department (ED) due to syncope after a long flight. She reported a similar episode in the previous month, which had also occurred after a long air voyage. She presented with hypotension, dehydration, and hyperlactacidemia.
View Article and Find Full Text PDFUnlabelled: Non-polio enteroviruses are ubiquitous viruses responsible for a wide spectrum of disease in people of all ages, although infection and illness disproportionately affect infants and young children. Hand-foot-mouth disease (HFMD) is an enteroviral clinical syndrome most frequently caused by coxsackievirus-A16 and enterovirus-A71. Since 2008, a novel coxsackievirus-A6 genotype has been associated with more severe HFMD in both children and adults, presenting with a unique constellation of findings, and whose prevalence has been increasing over the last few years.
View Article and Find Full Text PDFUnlabelled: Superior mesenteric artery syndrome (SMA syndrome) or Wilkie's syndrome is a rare etiology of duodenal obstruction due to compression of the third portion of the duodenum between the superior mesenteric artery and the aorta. Physical and laboratory findings are often non-specific but imaging methods are useful for diagnosing the condition. A 46-year-old female patient presented to the outpatient clinic of our internal medicine department with a 2-year history of epigastric pain, nausea, early satiety and weight loss of 15 kg.
View Article and Find Full Text PDFIntroduction: Gaze deviation (GD) in acute ischemic stroke patients has been suggested to be associated with poor outcome and with the presence of large vessel occlusion. Our aim was to study the prognostic significance of GD in ischemic stroke patients submitted to acute revascularization treatments.
Methods: Retrospective single-center study of consecutive anterior circulation ischemic stroke patients submitted to thrombolysis and/or endovascular revascularization between 2007 and 2017.