Effect of intermittent left bundle branch block on left ventricular performance in the normal heart
Autor: | Allan V. N. Goodyer, Robert Rinkenberger, Marvin Dunn, Bert Y.S. Wong |
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Rok vydání: | 1977 |
Předmět: |
Male
Bundle of His Pacemaker Artificial medicine.medical_specialty Heart Ventricles Bundle-Branch Block Hemodynamics Electrocardiography QRS complex Heart Rate Internal medicine medicine Humans cardiovascular diseases Normal heart Left bundle branch block business.industry Middle Aged Intraventricular conduction medicine.disease Left ventricular contractility Myocardial Contraction Cardiology Cardiology and Cardiovascular Medicine business |
Zdroj: | The American Journal of Cardiology. 39:459-463 |
ISSN: | 0002-9149 |
DOI: | 10.1016/s0002-9149(77)80105-7 |
Popis: | The effect of left bundle branch block on left ventricular performance was studied in a patient with rate-dependent left bundle branch block and an otherwise normal heart. The timing of left heart events, hemodynamic pressures and indexes of left ventricular contractility were determined during normal intraventricular conduction and during left bundle branch block. The results indicate that in the normal heart left bundle branch block has no significant effect on left ventricular performance. |
Databáze: | OpenAIRE |
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