Search Results - "WHARTON, J. M"

Radiofrequency catheter ablation of supraventricular tachycardia substrates after mustard and senning operations for d-transposition of the great arteries by Kanter, Ronald J, Papagiannis, John, Carboni, Michael P, Ungerleider, Ross M, Sanders, William E, Wharton, J.Marcus

“…OBJECTIVES The purpose of this study was to determine the efficacy and risks of radiofrequency ablation of various forms of supraventricular tachycardia after…”
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An X-ray absorption spectroscopy study of the coprecipitation of Tc and Re with mackinawite (FeS) by Wharton, M.J, Atkins, B, Charnock a b, J.M, Livens, F.R, Pattrick, R.A.D, Collison, D

“…X-ray absorption spectroscopy (XAS) has been used to define the local chemical environments of Tc and its proposed chemical analogue Re in precipitates of…”
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Stimulus-induced critical point: mechanism for electrical initiation of reentry in normal canine myocardium by FRAZIER, D. W, WOLF, P. D, WHARTON, J. M, TANG, A. S. L, SMITH, W. M, IDEKER, R. E

“…The hypothesis was tested that the field of a premature (S2) stimulus, interacting with relatively refractory tissue, can create unidirectional block and…”
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Trimethoprim-sulfamethoxazole or pentamidine for Pneumocystis carinii pneumonia in the acquired immunodeficiency syndrome. A prospective randomized trial by Wharton, J M, Coleman, D L, Wofsy, C B, Luce, J M, Blumenfeld, W, Hadley, W K, Ingram-Drake, L, Volberding, P A, Hopewell, P C

“…Forty patients with the acquired immunodeficiency syndrome (AIDS) and their first episodes of Pneumocystis carinii pneumonia were assigned at random to receive…”
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Effect of continuous vagal enhancement on concealed conduction and refractoriness within the atrioventricular node by Page, Richard L., Wharton, J.Marcus, Prystowsky, Eric N.

“…This study examined the complex interaction between vagal enhancement and how a concealed atrial impulse alters atrioventricular (AV) nodal function. In…”
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Desmoplastic malignant melanoma: Diagnosis of early clinical lesions by Wharton, Jacqueline M, Carlson, J.Andrew, Mihm, Martin C

“…Demosplastic malignant melanoma (DMM) is an uncommon but potentially devastating malignancy that can be cured with early recognition and surgery. DMM has…”
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Internal atrial defibrillation in humans : Improved efficacy of biphasic waveforms and the importance of phase duration by COOPER, R. A. S, JOHNSON, E. E, WHARTON, J. M

“…The optimal waveform for internal atrial defibrillation (IAD) in humans is unknown. This study tested the effect of waveform duration and phase duration on the…”
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Catheter ablation of ventricular tachycardia in patients with structural heart disease using Cooled radiofrequency energy: Results of a Prospective Multicenter Study by CALKINS, H, EPSTEIN, A, WILBER, D, WHARTON, J. M, STEVENSON, W, PACKER, D, ARRIA, A. M, HUMMEL, J, GILLIGAN, D. M, TRUSSO, J, CARLSON, M, LUCERI, R, KOPELMAN, H

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Cardiac potential and potential gradient fields generated by single, combined, and sequential shocks during ventricular defibrillation by WHARTON, J. M, WOLF, P. D, SMITH, W. M, PENG-SHENG CHEN, FRAZIER, D. W, YABE, S, DANIELEY, N, IDEKER, R. E

“…Potential gradient field determination may be a helpful means of describing the effects of defibrillation shocks; however, potential gradient field…”
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Atrial fibrillation originating from persistent left superior vena cava by HSU, Li-Fern, JAÏS, Pierre, CLEMENTY, Jacques, HAÏSSAGUERRE, Michel, KEANE, David, WHARTON, J. Marcus, DEISENHOFER, Isabel, HOCINI, Mélèze, SHAH, Dipen C, SANDERS, Prashanthan, SCAVEE, Christophe, WEERASOORIYA, Rukshen

“…The left superior vena cava (LSVC) is the embryological precursor of the ligament of Marshall, which has been implicated in the initiation and maintenance of…”
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Catheter ablation of sinoatrial node reentrant tachycardia by Sanders, William E., Sorrentino, Robert A., Greenfield, Ruth Ann, Shenasa, Hossein, Hamer, Mark E., Wharton, J.Marcus

“…Objectives. This study evaluates 1) the safety and efficacy of catheter delivery of radiofrequency current to eliminate sustained sinoatrial node reentrant…”
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Torsade de pointes during administration of pentamidine isethionate by Wharton, J M, Demopulos, P A, Goldschlager, N

“…Pentamidine isethionate is a diamidine compound used in the treatment of a number of parasitic diseases, notably Pneumocystis carinii pneumonia. Although cases…”
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Trazodone-related exercise-induced nonsustained ventricular tachycardia by Vitullo, R N, Wharton, J M, Allen, N B, Pritchett, E L

“…A 79-year-old woman in the course of a syncope evaluation is shown to have a trazodone-related cardiac arrhythmia confirmed by drug rechallenge. This…”
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Acute termination of supraventricular tachycardia by adenosine during pregnancy by Harrison, J K, Greenfield, R A, Wharton, J M

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Magnesium reversal of digoxin-facilitated ventricular rate during atrial fibrillation in the Wolff-Parkinson-White syndrome by Merrill, J J, DeWeese, G, Wharton, J M

“…In patients with Wolff-Parkinson-White syndrome and atrial fibrillation, digoxin may increase the ventricular rate by facilitating conduction over the…”
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Impact of defibrillator-can size on defibrillation success with a single-lead unipolar system by Newby, Keith H., Moredock, Lynn, Rembert, Judith, Marcus Wharton, J., Natale, Andrea

“…In a study of 11 dogs, we assessed whether the defibrillation energy requirements of a single transvenous right ventricular electrode/defibrillator can system…”
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Radiofrequency delivery through a cooled catheter tip allows the creation of larger endomyocardial lesions in the ovine heart by Ruffy, R, Imran, M A, Santel, D J, Wharton, J M

“…The delivery of radiofrequency (RF) energy through conventional catheter electrodes is often associated with coagulation necrosis at the tissue-electrode…”
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Prophylactic implantable defibrillator patches in patients at high risk for malignant ventricular dysrhythmias by Tedder, M, Anstadt, M P, Wharton, J M, Revishvili, A S, Hegde, S S, Lowe, J E

“…The indications for prophylactically placing implantable cardioverter defibrillator (ICD) patches at cardiac surgery are unclear. Over the past 4 years, 25…”
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Optimal defibrillator patch configurations include the right side of the heart and left ventricle by Tedder, Mark, Wharton, J.Marcus, Anstadt, Mark P., Revishvili, Amiran Sh, Hegde, Sanjay S., Lowe, James E.

“…The implantable cardioverter defibrillator (ICD) provides effective treatment for appropriately selected patients with refractory ventricular dysrhythmias. 1…”
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Treatment of supraventricular tachycardias with transcatheter delivery of radiofrequency current by Barrington, W W, Greenfield, R A, Bacon, M E, Page, R L, Wharton, J M

“…Medical therapy for the treatment of supraventricular tachycardias is frequently ineffective and associated with significant side effects, whereas curative…”
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