Results 31 to 40 of about 177,479 (62)

Characterisation of the Na, K pump current in atrial cells from patients with and without chronic atrial fibrillation [PDF]

open access: yes, 2003
<b>Objective:</b> To assess the contribution of the Na, K pump current (<i>I</i><sub>p</sub>) to the action potential duration (APD) and effective refractory period (ERP) in human atrial cells, and to investigate ...
Kane, K.A.   +5 more
core   +1 more source

Catheter ablation of atrial fibrillation : radiofrequency catheter ablation for redo procedures after cryoablation [PDF]

open access: yes, 2013
Aim: To evaluate the effectiveness of two different strategies using radiofrequency catheter ablation for redo procedures after cryoablation of atrial fibrillation. Methods: Thirty patients (paroxysmal atrial fibrillation: 22 patients, persistent atrial
Gramley, Felix, Kettering, Klaus
core   +1 more source

Mechanisms of termination and prevention of atrial fibrillation by drug therapy [PDF]

open access: yes, 2011
Atrial fibrillation (AF) is a disorder of the rhythm of electrical activation of the cardiac atria. It is the most common cardiac arrhythmia, has multiple aetiologies, and increases the risk of death from stroke.
Smith, G.L.   +5 more
core   +1 more source

Managing atrial fibrillation in the global community: The European perspective. [PDF]

open access: yes, 2013
Atrial fibrillation is a common, global problem, with great personal, economic and social burdens. As populations age it increases in prevalence and becomes another condition that requires careful chronic management to ensure its effects are minimised ...
Kaba, RA   +3 more
core   +1 more source

Amplatzer device closure of an inferior venosus atrial septal defect after surgical closure of a secundum atrial septal defect [PDF]

open access: yes, 2004
This article presents a patient who had transcatheter closure of a low atrial septal defect which was overlooked during surgical closure of a secundum atrial septal defect.
DeGiovanni, Joseph V.   +2 more
core  

Cardiac adrenergic control and atrial fibrillation [PDF]

open access: yes, 2010
Atrial fibrillation (AF) is the most common cardiac arrhythmia, and it causes substantial mortality. The autonomic nervous system, and particularly the adrenergic/cholinergic balance, has a profound influence on the occurrence of AF ...
Workman, A.J.
core   +1 more source

Fibrilaçao atrial durante taquicardia por reentrada nodal atrioventricular: achado sugestivo da presença de via superior comum nodal [PDF]

open access: yes, 2015
Na taquicardia por reentrada nodal atrioventricular, a necessidade do átrio para a manutençao da taquicardia é controverso. Descrevemos um caso de fibrilaçao atrial ocorrendo durante taquicardia por reentrada nodal atrioventricular sem afetar o ciclo da ...
Rafael de March Ronsoni   +3 more
core   +2 more sources

Ionic basis of a differential effect of adenosine on refractoriness in rabbit AV nodal and atrial isolated myocytes [PDF]

open access: yes, 1999
Methods: The whole cell patch clamp technique was used to record action potentials and ion currents in AV nodal and left atrial myocytes isolated enzymatically from rabbit hearts.
Kane, K.A., Rankin, A.C., Workman, A.J.
core   +1 more source

A preliminary assessment of the effects of ATI-2042 in subjects with paroxysmal atrial fibrillation using implanted pacemaker methodology [PDF]

open access: yes, 2009
Aims ATI-2042 (budiodarone) is a chemical analogue of amiodarone with a half life of 7 h. It is electrophysiologically similar to amiodarone, but may not have metabolic and interaction side effects.
Camm, AJ   +5 more
core   +1 more source

HL-1 cells express an inwardly rectifying K+ current activated via muscarinic receptors comparable to that in mouse atrial myocytes [PDF]

open access: yes, 2010
An inwardly rectifying K^+ current is present in atrial cardiac myocytes that is activated by acetylcholine (I_{KACh}). Physiologically, activation of the current in the SA node is important in slowing the heart rate with increased parasympathetic tone ...
Muriel Nobles   +6 more
core   +1 more source

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