Results 31 to 40 of about 20,033,761 (330)

Conduction system pacing versus conventional pacing in patients undergoing atrioventricular node ablation: Nonrandomized, on-treatment comparison

open access: yesHeart Rhythm O2, 2022
Background Atrioventricular node ablation (AVNA) with right ventricular or biventricular pacing (conventional pacing; CP) is an effective therapy for patients with refractory atrial fibrillation (AF).
P. Vijayaraman   +8 more
semanticscholar   +1 more source

Role of Tbx3 in conduction system development [PDF]

open access: yes, 2012
This thesis explores the role of transcription factor Tbx3 in the developing and mature cardiac conduction system. In the adult heart, the conduction system is responsible for the initiation and coordination of the rhythmic contraction of the heart.
Bakker, M.L.
core   +3 more sources

Specialized impulse conduction pathway in the alligator heart

open access: yeseLife, 2018
Mammals and birds have a specialized cardiac atrioventricular conduction system enabling rapid activation of both ventricles. This system may have evolved together with high heart rates to support their endothermic state (warm-bloodedness) and is ...
Bjarke Jensen   +11 more
doaj   +1 more source

Identifying the evolutionary building blocks of the cardiac conduction system.

open access: yesPLoS ONE, 2012
The endothermic state of mammals and birds requires high heart rates to accommodate the high rates of oxygen consumption. These high heart rates are driven by very similar conduction systems consisting of an atrioventricular node that slows the ...
Bjarke Jensen   +7 more
doaj   +1 more source

Investigation of conduction to keyhole mode transition [PDF]

open access: yes, 2012
There are two very distinct welding modes in laser welding, keyhole and conduction mode. The characteristics of keyhole laser welding; mainly high penetration, high productivity and high aspect ratio have led the industry to focus more on this mode.
Goncalves Assuncao, Eurico
core   +4 more sources

Transcriptional control of cardiac conduction system development and function [PDF]

open access: yes, 2020
The cardiac conduction system initiates and propagates the electrical impulse that is required for the coordinated contraction of the heart. Defects in its development or function can lead to conduction disorders, life-threatening arrhythmias and cardiac
van Weerd, J.H.
core   +5 more sources

Differentiation of the Atrioventricular Conducting System of the Heart [PDF]

open access: yesCirculation, 1961
The structure and function of the atrioventricular conducting system of the heart, and its relationship to the myocardium, are examined from a developmental point of view. On the basis of information derived from electron micrographic, electrophysiologic, and developmental studies of heart tissue, it is concluded that: (1) The idea of the syncytial ...
Ludwig W. Eichna, ROBERT L. DEHAAN
openaire   +2 more sources

ECG and Pacing Criteria for Differentiating Conduction System Pacing from Myocardial Pacing

open access: yesArrhythmia & Electrophysiology Review, 2021
During His-Purkinje conduction system (HPS) pacing, it is crucial to confirm capture of the His bundle or left bundle branch versus myocardialonly capture.
M. Jastrzębski
semanticscholar   +1 more source

In vivo visualization and molecular targeting of the cardiac conduction system

open access: yesJournal of Clinical Investigation, 2022
Accidental injury to the cardiac conduction system (CCS), a network of specialized cells embedded within the heart and indistinguishable from the surrounding heart muscle tissue, is a major complication in cardiac surgeries. Here, we addressed this unmet
W. Goodyer   +15 more
semanticscholar   +1 more source

Conduction System Pacing for Cardiac Resynchronisation

open access: yesArrhythmia & Electrophysiology Review, 2021
Conduction system pacing (CSP) is a technique of pacing that involves implantation of permanent pacing leads along different sites of the cardiac conduction system and includes His bundle pacing and left bundle branch pacing.
Parikshit S. Sharma, P. Vijayaraman
semanticscholar   +1 more source

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