نتایج جستجو برای: brain natriuretic peptide
تعداد نتایج: 621227 فیلتر نتایج به سال:
Commentary Natriuretic peptides: are these new links in the hepatorenal connections? In 1981, de Bold et al' discovered that the heart produced a peptide factor, subsequently named atrial natriuretic peptide (ANP), with potent actions affecting sodium metabolism and blood pressure. Since then, other related peptides, first brain natriuretic peptide (BNP), and more recently C type natriuretic pe...
The effect of a continuous infusion of human brain natriuretic peptide, 2 pmol.min-1.kg-1, during 60 min was studied in nine patients with congestive heart failure and in 10 healthy control subjects. Brain natriuretic peptide increased from 1.6 to 101 pmol/l in control subjects and from 25 to 173 pmol/l in congestive heart failure during infusion. Urinary sodium excretion increased significantl...
OBJECTIVE We prospectively tested the hypothesis that atrial enlargement and increased level of atrial natriuretic peptide, N-terminal atrial natriuretic peptide and brain natriuretic peptide would predict atrial fibrillation after coronary artery bypass grafting. METHODS Eighty-eight elective coronary artery bypass grafting patients had preoperative echocardiographic assessment. The level of...
Potential use of Brain Natriuretic Peptide in patients with asymptomatic significant mitral stenosis
Abbreviations: ACC/AHA, American College of Cardiology/American Heart Association; AF, atrial fibrillation; ANP, Atrial Natriuretic Peptide; AS, aortic stenosis; BNP, Brain Natriuretic Peptide; EF, ejection fraction; ESC, European Society of Cardiology; LA, left atrium; MR, mitral regurgitation; MS, mitral stenosis; MVA, mitral valve area; NT-Pro-BNP, N terminal-pro brain natriuretic peptide; P...
Background. B-type natriuretic peptide has been shown to be a very sensitive and specific marker of heart failure. In this study, we aimed to investigate the effect of percutaneous closure of ventricular septal defects with Amplatzer septal occluders on brain natriuretic peptide levels. Methods. Between 2008 and 2011, 23 patients underwent successfully percutaneous ventricular septal defect clo...
The present review will cover the mechanisms of release and the potential pathophysiological role of different natriuretic peptides in critically ill patients. By focusing on the cardiovascular system, possible implications of natriuretic peptides for diagnosis and treatment will be presented. In critical illness such as sepsis, trauma or major surgery, systemic hypotension and an intrinsic myo...
BACKGROUND AND OBJECTIVES In children undergoing congenital heart surgery, plasma brain natriuretic peptide levels may have a role in development of low cardiac output syndrome that is defined as a combination of clinical findings and interventions to augment cardiac output in children with pulmonary hypertension. METHODS In a prospective observational study, fifty-one children undergoing con...
BACKGROUND Brain natriuretic peptide is a novel natriuretic peptide that is secreted predominantly from the ventricles, and its plasma levels have been shown to be markedly increased in patients with chronic congestive heart failure. This study was designed to examine the plasma levels of brain natriuretic peptide as well as atrial natriuretic peptide in patients with acute myocardial infarctio...
BACKGROUND On trigeminal ganglion neurons, pain-sensing P2X3 receptors are constitutively inhibited by brain natriuretic peptide via its natriuretic peptide receptor-A. This inhibition is associated with increased P2X3 serine phosphorylation and receptor redistribution to non-lipid raft membrane compartments. The natriuretic peptide receptor-A antagonist anantin reverses these effects. We studi...
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