Results 161 to 170 of about 149,814 (207)

Atrioventricular nodal reentrant tachycardia

open access: yesHeart Rhythm, 2018
The definition, classification, electrophysiological diagnosis, and ablation of atrioventricular nodal reentrant tachycardia are discussed in this ...
Demosthenes G. Katritsis
exaly   +7 more sources

The atrioventricular nodal reentrant tachycardia circuit: A proposal

open access: yesHeart Rhythm, 2007
Several models of the atrioventricular nodal reentrant tachycardia circuit have been proposed. Recently, there has been experimental and clinical electrophysiology evidence that the right and left inferior extensions of the human atriventricular node and the atrionodal inputs they facilitate may provide the anatomic substrate of the slow pathway ...
Demosthenes G, Katritsis, Anton, Becker
exaly   +4 more sources

Atrioventricular Nodal Reentrant Tachycardia

2020
This case considers the differential diagnosis of a long RP tachycardia in a young woman. Different EP diagnostic manoeuvres are used to define the mechanism. The response to ablation is described.
Mukund A. Prabhu, Jonathan M. Kalman
  +4 more sources

Atrioventricular nodal Reentrant Tachycardia with Atrioventricular Block

Journal of Interventional Cardiac Electrophysiology, 1997
Atrioventricular block (AVB) during atrioventricular nodal reentrant tachycardia (AVNRT) has been well documented, although it is not a common phenomenon. The mechanism for the initiation and resolution of AVB during AVNRT have been postulated. However, the site of AVB and its implication on the reentrant circuit in AVNRT is not clear.
A M, Vora, M S, Green, A S, Tang
openaire   +2 more sources

Atrioventricular Nodal Reentrant Tachycardia in Children

Pediatric Cardiology, 2006
The purpose of this study was to identify the clinical and electrophysiological characteristics of children with atrioventricular reentry tachycardia (AVNRT) and to define the prognosis and the treatment strategy. Sixty-two children (28 males and 34 females mean age, 10.2 +/- 3.2 years) with AVNRT ("slow-fast" type) were included in the study. Patients
Fabrizio, Drago   +4 more
openaire   +2 more sources

Atrioventricular Nodal Block With Atrioventricular Nodal Reentrant Tachycardia Ablation

Circulation: Arrhythmia and Electrophysiology, 2015
The initial model of atrioventricular nodal tachycardia (AVNRT) as a small circuit of reentry within the AV node precluded a catheter-based cure for this arrhythmia without the occurrence of AV conduction block. Landmark observations that the atria were part of the circuit of AVNRT1 and that the arrhythmia could be reset with paced beats placed at ...
Samuel J, Asirvatham   +1 more
openaire   +2 more sources

Atrioventricular Nodal Reentrant Tachycardia

Medical Clinics of North America, 1984
This entity represents the most common type of recurrent, regular, narrow QRS tachycardia in the absence of preexcitation syndrome. Electrophysiologic basis for the arrhythmia is reentry within the AV node resulting from dissociation between intranodal pathways.
openaire   +2 more sources

Atrioventricular Nodal Reentrant Tachycardia

2000
Atrioventricular (AV) nodal reentrant tachycardia is a common cause of paroxysmal supraventricular tachycardia. Based on observations made in animal experiments, the mechanism of AV nodal reentrant tachycardia was postulated to be due to “longitudinal dissociation” of the AV node [1–5] in which two AV nodal pathways with different functional properties
Ruey J. Sung, Michael R. Lauer
openaire   +1 more source

Atrioventricular nodal reentrant tachycardia and cannon A waves

The American Journal of Emergency Medicine, 2019
Regular, narrow complex tachycardia with a ventricular rate around 150 can be challenging. The differential includes sinus tachycardia, atrioventricular nodal reentrant tachycardia (AVNRT), atrioventricular reentrant tachycardia (AVRT), and atrial tachycardia (focal or macro re-entrant - i.e. flutter).
Benjamin L, Cooper, Jonas A, Beyene
openaire   +2 more sources

CATHETER ABLATION FOR ATRIOVENTRICULAR NODAL REENTRANT TACHYCARDIA

Cardiology Clinics, 1997
The current status of catheter ablation techniques for the management of atrioventricular nodal reentry tachycardia is outlined in this article. Some pertinent aspects of the atrioventricular nodal anatomy and physiology are discussed, to the extent that they are essential for understanding of the mechanism of this arrhythmia and the technique of ...
S, Deshpande, M, Akhtar, P, Panotopoulos
openaire   +2 more sources

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