Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Malcolm Kirk"'
Publikováno v:
HeartRhythm Case Reports, Vol 2, Iss 3, Pp 223-227 (2016)
Externí odkaz:
https://doaj.org/article/8fe7ced771cb471f99520b3e2dd3fbd2
Autor:
Guangbin Shi, Antony Chu, Malcolm Kirk, Anyu Zhou, Samuel C. Dudley, Vincent Siu, David M. Donaldson, Bahaa Kaseer, Binu B. Philips, Hafiz Imran, Ning Jiang
Publikováno v:
JACC Clin Electrophysiol
Cardiac resynchronization therapy (CRT) can improve heart function and decrease arrhythmic events. We tested whether CRT altered circulating markers of calcium handling and sudden death risk. Circulating cardiac sodium channel messenger RNA (mRNA) sp
Autor:
Malcolm Kirk, Antony D Chu, Estelle Torbey, Elsa Sleiman, Boutros Karam, Rabih Tabet, David Donaldson
Publikováno v:
Cureus
Introduction Atrioventricular nodal reentrant tachycardia (AVNRT) and atrioventricular reentrant tachycardia (AVRT) are frequently associated with atrial fibrillation (AF). Targeting the slow or accessory pathways has been advocated as therapy for co
Autor:
Katja E. Odening, Ohad Ziv, Bum-Rak Choi, Gongxin Liu, Malcolm Kirk, Leonard Chaves, Gideon Koren, Peem Lorvidhaya, Lorraine Schofield, Michael Brunner, Manfred Zehender, Xuwen Peng
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 299:H643-H655
We have generated transgenic rabbits lacking cardiac slow delayed-rectifier K+ current [ IKs; long QT syndrome type 1 (LQT1)] or rapidly activating delayed-rectifier K+ current [ IKr; long QT syndrome type 2 (LQT2)]. Rabbits with either genotype have
Autor:
Barathi Sethuraman, Stefan H. Hohnloser, David S. Rosenbaum, Mary M. Dettmer, Bruce B. Lerman, Malcolm Kirk, Abcd Trial Investigators, Otto Costantini, James H. Baker
Publikováno v:
Journal of the American College of Cardiology. 53(6):471-479
Objectives Because risk stratification with electrophysiological study (EPS) improves efficiency but is invasive, we sought to determine whether noninvasive microvolt T-wave alternans (MTWA) testing could identify patients who benefit from implantabl
The Impact of Cardiac Resynchronization Therapy on Obstructive Sleep Apnea in Heart Failure Patients
Autor:
Christine Tosi, Michael Benser, Richard P. Millman, Atul Malhotra, Malcolm Kirk, Kristin E. Ellison, Alfred E. Buxton, Carol C. Carlisle, Michael L. Stanchina, Maria T Anderson
Publikováno v:
Chest. 132:433-439
Background Cardiac resynchronization therapy (CRT) has been shown to improve cardiac function and reduce Cheyne-Stokes respiration but has not been evaluated in patients with obstructive sleep apnea (OSA). In this pilot study, we investigated the imp
Autor:
Charles Koo, Peter Ott, Malcolm Kirk, Alfred Buxton, M.P.H. Baishali Bhattacharya M.D., Ding Sheng He M.D.
Publikováno v:
Journal of Cardiovascular Electrophysiology. 18:310-317
Background: Interatrial conduction occurs via discrete pathways along the coronary sinus musculature, fossa ovalis region, and Bachman's bundle. We assessed the feasibility of altering interatrial conduction by selectively ablating two of these condu
Autor:
Kristin E. Ellison, Malcolm Kirk, Gaurang Gandhi, Bryan Frain, Alfred E. Buxton, Charles Koo, Sameh Khouzam
Publikováno v:
Journal of Interventional Cardiac Electrophysiology. 9:203-206
Over the past decade, four randomized, controlled trials have evaluated therapies for prevention of sudden cardiac death in patients with coronary disease. Three of the four trials have shown significant reductions in mortality with implanted defibri
Publikováno v:
Cardiac Electrophysiology Review. 6:466-471
Management of the patient without inducible arrhythmias is dictated by the clinical setting in which the arrhythmias occur. Decisions must be based on whether the patient is being treated for symptomatic arrhythmias, or is undergoing evaluation of ri
Autor:
Omar Hyder, Lorraine Schofield, Gideon Koren, Leonard Chaves, Katja E. Odening, Manfred Zehender, Xuwen Peng, Malcolm Kirk, Michael Brunner
Publikováno v:
American journal of physiology. Heart and circulatory physiology. 295(6)
Anesthetic agents prolong cardiac repolarization by blocking ion currents. However, the clinical relevance of this blockade in subjects with reduced repolarization reserve is unknown. We have generated transgenic long QT syndromes type 1 (LQT1) and t