Results 21 to 30 of about 264,698 (302)

Determinants of the time-to-peak left ventricular dP/dt (Td) and QRS duration with different fusion strategies in cardiac resynchronization therapy

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundCardiac resynchronization therapy (CRT) is helpful in selected patients; however, responder rates rarely exceed 70%. Optimization of CRT may therefore benefit a large number of patients.
Hans Henrik Odland   +3 more
doaj   +1 more source

Characteristic of fibrotic myocardial lesions associated with life-threatening ventricular tachyarrhythmias in patients with ischemic and non-ischemic cardiomyopathies [PDF]

open access: yesТерапевтический архив, 2018
Aim. To identify the features of myocardial scar and fibrosis associated with the occurrence of malignant ventricular tachyarrhythmias (VTs) in high-risk patients with ischemic (ICMP) and non-ischemic cardiomyopathy (NICMP). Materials and methods.
N B Shlevkov   +4 more
doaj   +1 more source

A KATP channel opener inhibited myocardial reperfusion action potential shortening and arrhythmias [PDF]

open access: yes, 2001
Low concentrations of certain K<sub>ATP</sub> channel openers have been reported to exert a moderate inhibitory effect on arrhythmias during post-ischaemic early myocardial reperfusion, but the accompanying effects on the time course of ...
Northover, B.J.   +5 more
core   +1 more source

Management of Arrhythmias in COVID-19

open access: yes, 2022
Coronavirus disease-2019 (COVID-19) disease is caused by severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) virus infection and firstly appeared in China and then became a pandemic. The leading cause of mortality is respiratory failure in COVID-
ŞENER, YUSUF ZİYA   +7 more
core   +1 more source

Permanent junctional reciprocating tachycardia in a patient with an atypically located accessory pathway in the left lateral mitral annulus

open access: yesRevista Portuguesa de Cardiologia, 2016
Permanent junctional reciprocating tachycardia (PJRT) is an uncommon form of atrioventricular reentrant tachycardia due to an accessory pathway characterized by slow and decremental retrograde conduction.
Moisés Rodríguez-Mañero   +5 more
doaj   +1 more source

Zero-fluroscopy ablation for cardiac arrhythmias: A single-center experience in Mexico

open access: yesHeart Vessels and Transplantation, 2023
Objective: Catheter ablation (CA) is a highly effective procedure for treating symptomatic tachyarrhythmias. However, the use of fluoroscopy, which is commonly employed in CA, exposes patients and medical personnel to ionizing radiation and its ...
Ulises Rojel-Martinez   +6 more
doaj   +1 more source

Regulation of gap junction function; the role of nitric oxide. [PDF]

open access: yes, 2013
Myocardial ischemia resulting from sudden occlusion of a coronary artery is one of the major causes in the appearance of severe, often life-threatening ventricular arrhythmias.
Kovács Mária   +15 more
core   +1 more source

PRRX1 Loss‐of‐Function Mutations Underlying Familial Atrial Fibrillation

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Background Atrial fibrillation (AF) is the most common form of clinical cardiac dysrhythmia responsible for thromboembolic cerebral stroke, congestive heart failure, and death. Aggregating evidence highlights the strong genetic basis of AF. Nevertheless,
Xiao‐Juan Guo   +11 more
doaj   +1 more source

Neonatal Arrhythmia

open access: yesKathmandu University Medical Journal, 2020
Arrhythmias are seldom observed in the newborn period and rarely lead to serious consequences. Because they may be a continuation of fetal arrhythmias, newborn arrhythmias are different from those occurring at later ages. Here we describe a case of a newborn presented with tachycardia at birth.
A, Joshi, S, Humagain
openaire   +2 more sources

Cardiac resynchronization therapy and its effects in patients with type 2 DIAbetes mellitus OPTimized in automatic vs. echo guided approach. Data from the DIA-OPTA investigators

open access: yesCardiovascular Diabetology, 2020
Objectives To evaluate the effects of cardiac resynchronization therapy (CRTd) in patients with type 2 diabetes mellitus (T2DM) optimized via automatic vs. echocardiography-guided approach.
Celestino Sardu   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy