The Experts below are selected from a list of 7266 Experts worldwide ranked by ideXlab platform
Fred Morady - One of the best experts on this subject based on the ideXlab platform.
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QT Dispersion in nonsustained ventricular tachycardia and coronary artery disease
American Journal of Cardiology, 1996Co-Authors: Frank Bogun, Kwok K Chan, Mark Harvey, Rajiva Goyal, Mark Castellani, Mark Niebauer, Emile G Daoud, Ching K Man, Adam S Strickberger, Fred MoradyAbstract:This study examines the relation between QT Dispersion and the inducibility of ventricular tachycardia (VT) in 35 consecutive patients with coronary artery disease who underwent electrophysiologic testing for evaluation of nonsustained VT. The mean age of the patients was 66 ± 9 years (± SD) and the mean left ventricular ejection fraction was 0.36 ± 0.14. In 6 patients in whom sustained, monomorphic VT was inducible by programmed ventricular stimulation, QT Dispersion was significantly greater than in the 29 patients in whom VT was not inducible (126 ± 35 vs 67 ± 25 ms, p 120 ms had inducible sustained monomorphic VT, and no patient who had a QT Dispersion <90 ms had inducible VT. The patients who had inducible VT did not differ significantly from those who did not with regard to age, gender, ejection fraction, RR interval, or mean QT. In conclusion, in patients with coronary artery disease who have nonsustained VT, inducibility of monomorphic VT is associated with an increase in QT Dispersion. QT Dispersion may be helpful in predicting which patients with nonsustained VT are and are not likely to have inducible VT by programmed stimulation.
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QT Dispersion in nonsustained ventricular tachycardia and coronary artery disease
The American Journal of Cardiology, 1996Co-Authors: Frank Bogun, Kwok K Chan, Mark Harvey, Rajiva Goyal, Mark Castellani, Mark Niebauer, Emile G Daoud, K. Ching Man, S. Adam Strickberger, Fred MoradyAbstract:This study examines the relation between QT Dispersion and the inducibility of ventricular tachycardia (VT) in 35 consecutive patients with coronary artery disease who underwent electrophysiologic testing for evaluation of nonsustained VT. The mean age of the patients was 66 ± 9 years (± SD) and the mean left ventricular ejection fraction was 0.36 ± 0.14. In 6 patients in whom sustained, monomorphic VT was inducible by programmed ventricular stimulation, QT Dispersion was significantly greater than in the 29 patients in whom VT was not inducible (126 ± 35 vs 67 ± 25 ms, p 120 ms had inducible sustained monomorphic VT, and no patient who had a QT Dispersion
John C Somberg - One of the best experts on this subject based on the ideXlab platform.
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relation of left ventricular mass and QT Dispersion in patients with systematic hypertension
American Journal of Cardiology, 1997Co-Authors: Khachig Ichkhan, Janos Molnar, John C SombergAbstract:This study evaluated the correlation of left ventricular hypertrophy and QT Dispersion in patients with systemic hypertension. QT Dispersion, determined using the standard electrocardiogram, showed an increase as left ventricular mass determined by echocardiography increased in hypertensive patients.
Frank Bogun - One of the best experts on this subject based on the ideXlab platform.
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QT Dispersion in nonsustained ventricular tachycardia and coronary artery disease
American Journal of Cardiology, 1996Co-Authors: Frank Bogun, Kwok K Chan, Mark Harvey, Rajiva Goyal, Mark Castellani, Mark Niebauer, Emile G Daoud, Ching K Man, Adam S Strickberger, Fred MoradyAbstract:This study examines the relation between QT Dispersion and the inducibility of ventricular tachycardia (VT) in 35 consecutive patients with coronary artery disease who underwent electrophysiologic testing for evaluation of nonsustained VT. The mean age of the patients was 66 ± 9 years (± SD) and the mean left ventricular ejection fraction was 0.36 ± 0.14. In 6 patients in whom sustained, monomorphic VT was inducible by programmed ventricular stimulation, QT Dispersion was significantly greater than in the 29 patients in whom VT was not inducible (126 ± 35 vs 67 ± 25 ms, p 120 ms had inducible sustained monomorphic VT, and no patient who had a QT Dispersion <90 ms had inducible VT. The patients who had inducible VT did not differ significantly from those who did not with regard to age, gender, ejection fraction, RR interval, or mean QT. In conclusion, in patients with coronary artery disease who have nonsustained VT, inducibility of monomorphic VT is associated with an increase in QT Dispersion. QT Dispersion may be helpful in predicting which patients with nonsustained VT are and are not likely to have inducible VT by programmed stimulation.
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QT Dispersion in nonsustained ventricular tachycardia and coronary artery disease
The American Journal of Cardiology, 1996Co-Authors: Frank Bogun, Kwok K Chan, Mark Harvey, Rajiva Goyal, Mark Castellani, Mark Niebauer, Emile G Daoud, K. Ching Man, S. Adam Strickberger, Fred MoradyAbstract:This study examines the relation between QT Dispersion and the inducibility of ventricular tachycardia (VT) in 35 consecutive patients with coronary artery disease who underwent electrophysiologic testing for evaluation of nonsustained VT. The mean age of the patients was 66 ± 9 years (± SD) and the mean left ventricular ejection fraction was 0.36 ± 0.14. In 6 patients in whom sustained, monomorphic VT was inducible by programmed ventricular stimulation, QT Dispersion was significantly greater than in the 29 patients in whom VT was not inducible (126 ± 35 vs 67 ± 25 ms, p 120 ms had inducible sustained monomorphic VT, and no patient who had a QT Dispersion
Khachig Ichkhan - One of the best experts on this subject based on the ideXlab platform.
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relation of left ventricular mass and QT Dispersion in patients with systematic hypertension
American Journal of Cardiology, 1997Co-Authors: Khachig Ichkhan, Janos Molnar, John C SombergAbstract:This study evaluated the correlation of left ventricular hypertrophy and QT Dispersion in patients with systemic hypertension. QT Dispersion, determined using the standard electrocardiogram, showed an increase as left ventricular mass determined by echocardiography increased in hypertensive patients.
Kwok K Chan - One of the best experts on this subject based on the ideXlab platform.
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QT Dispersion in nonsustained ventricular tachycardia and coronary artery disease
American Journal of Cardiology, 1996Co-Authors: Frank Bogun, Kwok K Chan, Mark Harvey, Rajiva Goyal, Mark Castellani, Mark Niebauer, Emile G Daoud, Ching K Man, Adam S Strickberger, Fred MoradyAbstract:This study examines the relation between QT Dispersion and the inducibility of ventricular tachycardia (VT) in 35 consecutive patients with coronary artery disease who underwent electrophysiologic testing for evaluation of nonsustained VT. The mean age of the patients was 66 ± 9 years (± SD) and the mean left ventricular ejection fraction was 0.36 ± 0.14. In 6 patients in whom sustained, monomorphic VT was inducible by programmed ventricular stimulation, QT Dispersion was significantly greater than in the 29 patients in whom VT was not inducible (126 ± 35 vs 67 ± 25 ms, p 120 ms had inducible sustained monomorphic VT, and no patient who had a QT Dispersion <90 ms had inducible VT. The patients who had inducible VT did not differ significantly from those who did not with regard to age, gender, ejection fraction, RR interval, or mean QT. In conclusion, in patients with coronary artery disease who have nonsustained VT, inducibility of monomorphic VT is associated with an increase in QT Dispersion. QT Dispersion may be helpful in predicting which patients with nonsustained VT are and are not likely to have inducible VT by programmed stimulation.
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QT Dispersion in nonsustained ventricular tachycardia and coronary artery disease
The American Journal of Cardiology, 1996Co-Authors: Frank Bogun, Kwok K Chan, Mark Harvey, Rajiva Goyal, Mark Castellani, Mark Niebauer, Emile G Daoud, K. Ching Man, S. Adam Strickberger, Fred MoradyAbstract:This study examines the relation between QT Dispersion and the inducibility of ventricular tachycardia (VT) in 35 consecutive patients with coronary artery disease who underwent electrophysiologic testing for evaluation of nonsustained VT. The mean age of the patients was 66 ± 9 years (± SD) and the mean left ventricular ejection fraction was 0.36 ± 0.14. In 6 patients in whom sustained, monomorphic VT was inducible by programmed ventricular stimulation, QT Dispersion was significantly greater than in the 29 patients in whom VT was not inducible (126 ± 35 vs 67 ± 25 ms, p 120 ms had inducible sustained monomorphic VT, and no patient who had a QT Dispersion