منابع مشابه
Alcohol potentiates orthostatic hypotension : implications for alcohol-related syncope.
BACKGROUND Alcohol consumption may be linked to syncopal events. The mechanisms by which alcohol may induce syncope are unknown. Impairment of the response to orthostatic stress may be involved. Using a double-blind, randomized, placebo-controlled study, we tested the hypothesis that short-term alcohol intake causes orthostatic hypotension because of an impairment in the vasoconstrictor respons...
متن کاملNeurocardiogenic syncope and related disorders of orthostatic intolerance.
Copyright © 2005 American Heart Association. All rights reserved. Print ISSN: 0009-7322. Online 72514 Circulation is published by the American Heart Association. 7272 Greenville Avenue, Dallas, TX DOI: 10.1161/CIRCULATIONAHA.104.482018 2005;111;2997-3006 Circulation Blair P. Grubb Neurocardiogenic Syncope and Related Disorders of Orthostatic Intolerance http://circ.ahajournals.org/cgi/content/f...
متن کاملExercise-related syncope: are athletes different from sedentary subjects?
pathophysiology of chronic heart failure, the study by Schillinger and colleagues also highlights the increasingly recognized heterogeneous nature of this disorder. Improved insights into the molecular mechanisms involved in, for example, the genesis of lethal arrhythmias or the detrimental effects of sympathetic activation is essential and may facilitate the development of novel therapies. Wit...
متن کاملSyncope.
Syncope is a common clinical presentation. Although most commonly benign, it may herald a pathology with a poor prognosis. The work-up of syncope includes a careful history, physical examination, electrocardiogram, risk stratification, and appropriately directed testing. The key factor in the investigation of syncope is the presence (or absence) of structural heart disease or an abnormal electr...
متن کاملSyncope.
Syncope is a common presenting symptom, and is often a challenging diagnostic dilemma because of its various underlying causes. A careful initial clinical assessment with directed investigations is crucial in arriving at a presumptive diagnosis. Prolonged cardiac monitoring technologies have improved diagnostic accuracy in the more difficult cases.
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ژورنال
عنوان ژورنال: Clinical Cardiology
سال: 1989
ISSN: 0160-9289,1932-8737
DOI: 10.1002/clc.4960121006