Results 41 to 50 of about 31,527 (236)

Cryothermal Energy Ablation Of Cardiac Arrhythmias 2005: State Of The Art [PDF]

open access: yes, 2005
At the time of antiarrhythmic surgery, cryothermal energy application by a hand-held probe was used to complement dissections and resections and permanently abolish the arrhythmogenic substrate.
De Ponti, Roberto
core   +2 more sources

HCN4 in the atrioventricular node

open access: yesHeart Rhythm
Hyperpolarization-activated cyclic nucleotide-gated channel 4 (HCN4) drives the funny current in cardiac pacemaker regions. Its involvement in sinoatrial node pacemaker generation is well known, but its function in the atrioventricular (AV) node (AVN) has not intensively been studied.
Jaël S. Copier   +2 more
openaire   +2 more sources

Influence of Atrioventricular Nodal Reentrant Tachycardia Ablation on Right to Left Inter-atrial Conduction [PDF]

open access: yes, 2005
Background: Radiofrequency (RF) catheter ablation is the procedure of choice for the potential cure of atrioventricular nodal reentrant tachycardia (AVNRT) with high success rates.
Akyol, Ahmet   +3 more
core   +2 more sources

Autoimmune Calcium Channelopathies and Cardiac Electrical Abnormalities

open access: yesFrontiers in Cardiovascular Medicine, 2019
Patients with autoimmune diseases are at increased risk for developing cardiovascular diseases, and abnormal electrocardiographic findings are common.
Yongxia Sarah Qu   +7 more
doaj   +1 more source

Atrioventricular block 2nd degree Mobitz 2 2/1 complicating an acute coronary syndrome

open access: yesPAMJ Clinical Medicine, 2020
We report the case of a 55-year-old male who came to the emergency for an oppressing retrosternal thoracic pain worsening after the physical effort, he had a medical history of dyslipidemia.
Najlaa Salmi, Nadia Fellat
doaj   +1 more source

Morphology and electrophysiology of the mammalian atrioventricular node

open access: yesPhysiological Reviews, 1988
The AV node of those mammalian species in which it has been thoroughly investigated (rabbit, ferret, and humans) consists of various cell types: transitional cells, midnodal (or typical nodal cells), lower nodal cells, and cells of the AV bundle. There are at least two inputs to the AV node, a posterior one via the crista terminalis and an anterior ...
Meijler, F.L., Janse, M.J.
openaire   +4 more sources

Age-dependent dynamic electrophysiological field potential behavior of atrioventricular node during experimental AF in rabbit [PDF]

open access: yes, 2010
Introduction: Electrophysiological studies have demonstrated a relationship between aging and atrioventricular (AV) nodal conduction and refractoriness.
Alizadeh, A.-M.   +7 more
core  

Atriofascicular Mahaim with Ebstein anomaly: A case report

open access: yesJournal of Arrhythmia, 2017
We report a case of a 7-year-old girl with atriofascicular Mahaim (AFM) pathway concomitant with Ebstein's anomaly. The QRS wave showed left bundle branch block pattern on electrocardiogram. Holter electrocardiogram showed prolongation of the PR interval
Kazushi Ueshima, MD   +4 more
doaj   +1 more source

Atrioventricular Reciprocating Tachycardia Mediated by Twin Atrioventricular Nodes

open access: yesJACC: Clinical Electrophysiology, 2016
A 21-year-old man with univentricular and uniatrial heart came for a third attempt at ablation of recurrent supraventricular tachycardia. He had undergone a previous cardiac surgery of a Blalock–Taussig shunt, and bidirectional Glenn, and the electrophysiological study revealed an ...
Michel Haïssaguerre   +5 more
openaire   +2 more sources

Rate-dependent and antiarrhythmic reentrant tachycardia (AVNRT) effects of simvastatin in isolated rabbit atrioventricular nodal model [PDF]

open access: yes, 2010
Background and purpose: Several previous studies have shown the direct and indirect effects of statins on supraventricular and ventricular arrhythmia. The purpose of the present study is to determine (1) whether Simvastatin modifies the rate-dependent ...
Alizadeh, A.M.   +8 more
core  

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