Results 51 to 60 of about 174,337 (252)

Gap junction reduction in cardiomyocytes following transforming growth factor- beta treatment and Trypanosoma cruzi infection [PDF]

open access: yes, 2009
Gap junction connexin-43 (Cx43) molecules are responsible for electrical impulse conduction in the heart and are affected by transforming growth factor-beta (TGF-beta).
Becker, D   +6 more
core   +2 more sources

Cardiac Arrhythmias In Congenital Heart Diseases

open access: yesIndian Pacing and Electrophysiology Journal, 2009
Arrhythmias figure prominently among the complications encountered in the varied and diverse population of patients with congenital heart disease, and are the leading cause of morbidity and mortality. The incidence generally increases as the patient ages,
Paul Khairy, Seshadri Balaji
doaj  

Revolutionizing cardiovascular medicine: targeted therapies for the cardiac conduction system

open access: yesThe Journal of Clinical Investigation, 2022
Arrhythmogenic cardiovascular disorders are associated with considerable morbidity and mortality. Whether cardiac conduction disease is caused by genetic defects, procedural perturbations, valvular disease, ischemia, aging, or heart failure, new ...
Daniel J. Garry   +2 more
doaj   +1 more source

A concise review on the anatomy of the atrioventricular node in mammals [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2009
Cardiac conduction system enables the heart to pulsate continuously by producing electric impulse and conducting it. As the anatomical information about cardiac conduction system in human being and other mammals needed in various fields of sciences, such
Abolghassem Nabipour
doaj   +1 more source

Complete atrioventricular block during renal transplantation in a patient with Alport's syndrome: case report

open access: yesSão Paulo Medical Journal, 2001
CONTEXT: Patients with Alport's syndrome (causing 5% of end-stage renal disease) have a higher risk of heart conduction abnormalities. OBJECTIVE: To report a case of Alport's syndrome developing complete atrioventricular block during renal ...
Fábio Ferrari   +2 more
doaj   +1 more source

Development of the Cardiac Conduction System and the Possible Relation to Predilection Sites of Arrhythmogenesis

open access: yesThe Scientific World Journal, 2008
The cardiac conduction system (CCS) encompasses a complex system responsible for the coordinated contraction of the heart. In the developing heart, as well as in the adult heart, tissues of the (putative) CCS are characterized by different properties ...
M. R. M. Jongbloed   +4 more
doaj   +1 more source

Evolution of the Sinus Venosus from Fish to Human

open access: yesJournal of Cardiovascular Development and Disease, 2014
The sinus venosus, the cardiac chamber upstream of the (right) atrium, is a severely underinvestigated structure. Yet, its myocardium harbors the cardiac pacemaker in all vertebrates.
Bjarke Jensen   +4 more
doaj   +1 more source

The atrioventricular conducting system of the avian heart.

open access: yesThe Japanese Journal of Veterinary Science, 1985
The atrioventricular (AV) conducting system of the heart was histologically investigated in 14 species in 9 orders of aves. The main part of the AV conducting system in aves was fundamentally similar to that in mammals, but the avian AV bundle was longer than the mammalian one and its left and right limbs had no branches crossing the ventricular ...
Takayuki Murakami   +2 more
openaire   +4 more sources

Prolonged PR interval, first-degree heart block and adverse cardiovascular outcomes: a systematic review and meta-analysis [PDF]

open access: yes, 2016
Objective: First-degree atrioventricular block is frequently encountered in clinical practice and is generally considered a benign process. However, there is emerging evidence that prolonged PR interval may be associated with adverse outcomes. This study
Barker, Diane   +11 more
core   +1 more source

Conduction System Pacing in Children and Congenital Heart Disease

open access: yesArrhythmia & Electrophysiology Review
Permanent cardiac pacing in children with congenital complete atrioventricular block (CCAVB) and/or congenital heart disease (CHD) is challenging.
Óscar Cano, Jeremy P Moore
doaj   +1 more source

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