Prognostic Significance of Exercise-Induced Left Bundle-Branch Block
نویسندگان
چکیده
منابع مشابه
Exercise-induced left bundle branch block: prevalence and prognosis.
BACKGROUND Exercise-induced left bundle branch block (EI-LBBB) is an infrequent finding. Its prevalence and prognostic significance are not clear. OBJECTIVE To evaluate, in a longitudinal study, the prevalence and prognostic significance of EI-LBBB in American war veterans. METHODS We evaluated 9,623 patients submitted to an exercise test (ET) in treadmill between 1987 and 2007. The outcome...
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Coronary angiography, cine left ventriculography, and the cardiovascular hemodynamics of 24 patients with left bundle branch block were studied. Seven patients were found to have significant coronary artery disease, always severe. Five had cardiomyopathy and seven had valvular disease. Only those with coronary artery disease or cardiomyopathy had abnormal left ventricular contraction patterns. ...
متن کاملLeft bundle branch block.
A RECENT STUDY of the prognosis of patients with left bundle branch block (L.B.B.B.) suggested that life expectancy was extremely short (Smith and Hayes 1965). While in general L.B.B.B. has a sinister reputation, we have been struck by a few individuals who have survived many years with L.B.B.B., and we thought an analysis of some of the material available at the Royal Victoria Hospital, Belfas...
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Presenting electrocardiograms of intermittent left bundle branch block in a 60-year-old female.
متن کاملPrognostic value of exercise stress echocardiography in patients with left bundle branch block.
BACKGROUND The literature lacks studies about the prognostic value of exercise stress echocardiography (ESE) in patients with complete left bundle branch block (LBBB) of the bundle of His. OBJECTIVE To assess the prognostic value of ESE in patients with LBBB. METHODS This is a retrospective cohort that evaluated 135 patients with LBBB, from January 2001 to October 2009, of which 37.8% were ...
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ژورنال
عنوان ژورنال: JAMA
سال: 1998
ISSN: 0098-7484
DOI: 10.1001/jama.279.2.153