Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Sun H. Lau"'
Autor:
M S Dhatt, Joseph A.C. Gomes, Sun H. Lau, A N Damato, Masood Akhtar, Antonio R. Caracta, C P Reddy
Publikováno v:
Journal of Cardiovascular Pharmacology. 1:3-18
Using His bundle electrograms and the atrial (A2) and ventricular extrastimulus (V2) techniques, anterograde and retrograde refractory period studies were performed (in 9 and 12 patients, respectively) before and 10 min after intravenous infusion of
Publikováno v:
Circulation. 58:947-955
Publikováno v:
American Heart Journal. 86:771-780
Autor:
Stuart F. Seides, Mark E. Josephson, Sun H. Lau, Anthony N. Damato, Gerald M. Weisfogel, William P. Batsford
Publikováno v:
American Heart Journal. 88:733-741
The effects of intravenous propranolol (0.1 mg. per kilogram) on the electrophysiologic properties of the A-V conducting system were studied in 16 patients using His-bundle electrograms and the extrastimulus method. The drug was infused at a rate of
Publikováno v:
Circulation. 49:811-817
Ventricular refractory period studies were performed in 12 consecutive and unselected patients using the ventricular extrastimulus method (V 2 ) at basic ventricular cycle lengths (V 1 V 1 ). In six of 12 patients two types of retrograde gaps occurre
Autor:
Jeremy N. Ruskin, Masood Akhtar, Antonio R. Caracta, Gerald M. Weisfogel, Anthony N. Damato, Sun H. Lau, William P. Batsford
Publikováno v:
The American Journal of Cardiology. 36:286-291
After intravenous administration of 0.5 mg of atropine sustained atrioventricular (A-V) nodal reentrant tachycardia could be produced in five patients who had no prior historical or electrocardiographic evidence of supraventricular tachycardia. Durin
Autor:
Gulian Russo, James R. Foster, Andres R. Ticzon, Anthony N. Damato, Sun H. Lau, Antonio R. Caracta
Publikováno v:
The American Journal of Cardiology. 37:840-847
Interventricular septal motion was studied by echocardiogram in 20 consecutive patients with documented Wolff-Parkinson-White (WPW) syndrome before and during electrophysiologic evaluation using His bundle recordings and pacing techniques. Characteri
Publikováno v:
American Heart Journal. 73:362-368
The effect on cardiac output and arterial pressure of slowing the heart rate below the sinus rate by paired and coupled stimulation of the atria, and of increasing the heart rate above the sinus rate by single pacing of the atria, was tested in 11 pa
Autor:
Jacob I. Haft, Anthony N. Damato, Bernard D. Kosowsky, John W. Lister, Sun H. Lau, Emanuel Stein
Publikováno v:
American Heart Journal. 72:594-599
Cardiac outputs and arterial pressures were obtained in 9 normal subjects in whom various degrees of tachycardia were induced by atrial pacing before and after the intravenous administration of 2 mg. of atropine. At similar heart rates, atropine prod
Publikováno v:
Circulation. 36:673-685
Aberrant ventricular conduction (AbC) was produced in 17 of 18 subjects, including six normal persons, by the introduction of electric stimuli via a transvenous catheter situated in the right atrium. Analysis of electrophysiological determinants indi