Results 11 to 20 of about 47,094 (88)

Unravelling Atrioventricular Block Risk in Inflammatory Diseases: Systemic Inflammation Acutely Delays Atrioventricular Conduction via a Cytokine‐Mediated Inhibition of Connexin43 Expression

open access: yesJournal of the American Heart Association : Cardiovascular and Cerebrovascular Disease, 2021
Background Recent data suggest that systemic inflammation can negatively affect atrioventricular conduction, regardless of acute cardiac injury.
P. Lazzerini   +21 more
semanticscholar   +1 more source

Estimulação hissiana

open access: yesJournal of Cardiac Arrhythmias, 2017
A estimulação artificial do feixe de His garante uma despolarização harmônica e sincronizada de ambos os ventrículos e já vem sendo estudada há mais de 50 anos.
Raoni de Castro Galvão   +2 more
doaj   +4 more sources

Atrioventricular Block in Children With Multisystem Inflammatory Syndrome

open access: yesPediatrics, 2020
In this study, we describe the incidence of AVB in children with MIS-C. BACKGROUND: Children are at risk for multisystem inflammatory syndrome in children (MIS-C) after infection with severe acute respiratory syndrome coronavirus 2.
A. Dionne   +9 more
semanticscholar   +1 more source

Long-term performance and risk factors analysis after permanent His-bundle pacing and atrioventricular node ablation in patients with atrial fibrillation and heart failure.

open access: yesEuropace, 2020
AIMS His-bundle pacing (HBP) combined with atrioventricular node (AVN) ablation has been demonstrated to be effective in patients with atrial fibrillation (AF) and heart failure (HF) during medium-term follow-up and there are limited data on the risk ...
L. Su   +6 more
semanticscholar   +1 more source

Reduced ventricular excitability causes atrioventricular block and depression of heart rate in fish at critically high temperatures

open access: yesJournal of Experimental Biology, 2020
At critically high temperature, cardiac output in fish collapses as a result of depression of heart rate (bradycardia). However, the cause of bradycardia remains unresolved.
J. Haverinen, M. Vornanen
semanticscholar   +1 more source

Atrioventricular Valve Regurgitation in Single Ventricle Heart Disease: A Common Problem Associated With Progressive Deterioration and Mortality

open access: yesJournal of the American Heart Association : Cardiovascular and Cerebrovascular Disease, 2020
The Fontan procedure has provided patients with single ventricle physiology extended survival into adulthood and in many cases has improved their quality of life.
S. Tseng   +10 more
semanticscholar   +1 more source

T-box transcription factor 3 governs a transcriptional program for the function of the mouse atrioventricular conduction system

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Genome-wide association studies have identified common noncoding variants associated with ECG parameters in the TBX3 locus, suggesting that a modest change in TBX3/Tbx3 expression level affects heart function. We characterized the morphology,
Rajiv A. Mohan   +14 more
semanticscholar   +1 more source

A randomized controlled trial of atrioventricular junction ablation and cardiac resynchronization therapy in patients with permanent atrial fibrillation and narrow QRS

open access: yesEuropean Heart Journal, 2018
Aims We tested the hypothesis that atrioventricular (AV) junction ablation in conjunction biventricular pacing [cardiac resynchronization (CRT)] pacing is superior to pharmacological rate-control therapy in reducing heart failure (HF) and hospitalization
M. Brignole   +46 more
semanticscholar   +1 more source

Genetics of atrioventricular canal defects

open access: yesItalian Journal of Pediatrics, 2020
Atrioventricular canal defect (AVCD) represents a quite common congenital heart defect (CHD) accounting for 7.4% of all cardiac malformations. AVCD is a very heterogeneous malformation that can occur as a phenotypical cardiac aspect in the context of ...
Flaminia Pugnaloni   +5 more
semanticscholar   +1 more source

Risk Factors Associated With Atrioventricular Block

open access: yesJAMA Network Open, 2019
Key Points Question Are there readily modifiable risk factors associated with the risk of atrioventricular block? Findings In this population-based cohort study of 6146 community-dwelling individuals, elevated blood pressure and blood glucose levels were
T. Kerola   +12 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy