Results 31 to 40 of about 476,226 (151)

Variants in the SCN5A Promoter Associated With Various Arrhythmia Phenotypes

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
Background Mutations in the coding sequence of SCN5A, which encodes the cardiac Na+ channel α subunit, have been associated with inherited susceptibility to various arrhythmias.
Nobue Yagihara   +32 more
doaj   +1 more source

Ventricular Arrhythmias Originating from the Papillary Muscles of the Left Ventricle in the Structurally Normal Heart and the Role of Catheter Ablation: Ventricular Arrhythmias from the Papillary Muscles

open access: yes, 2022
Ventricular arrhythmias arising from the left ventricular papillary muscles, having a right bundle branch block (RBBB) QRS morphology on the electrocardiogram, account for approximately 15% of arrhythmias in a structurally normal heart and have usually a
Pastromas, Sokratis
core   +1 more source

QT dispersion on ECG Holter monitoring and risk of ventricular arrhythmias in patients with dilated cardiomyopathy

open access: yesHeart International, 2010
Background. QT dispersion (QTd) is increased in patients with dilated cardiomyopathy. Increased QTd has been associated with the risk of sudden death. We studied: a) the relation between QTd on 12-lead ECG and QTd-ECG Holter; b) the relation between QTd ...
Polyxeni Garyfallidis   +6 more
doaj   +1 more source

ß1 and ß2-adrenergic receptor polymorphisms and idiopathic ventricular arrhythmias

open access: yes, 2008
Genetics and Idiopathic Ventricular Arrhythmias. Introduction: Idiopathic ventricular arrhythmias commonly refer to ventricular tachycardia (VT) and/or frequent/monomorphic premature ventricular contractions (PVC) in patients with structurally normal ...
Eroglu Z.   +8 more
core   +1 more source

Idiopathic Ventricular Tachycardia: Transcatheter Ablation or Antiarrhythmic Drugs? [PDF]

open access: yes, 2015
INTRODUCTION: Ventricular tachycardia or frequent premature ventricular contractions (PVCs) can occur in the absence of any detectable structural heart disease. In this clinical setting, these arrhythmias are termed idiopathic.
Russo, Eleonora   +17 more
core   +1 more source

Validation of a clinical model for predicting left versus right ventricular outflow tract origin of idiopathic ventricular arrhythmias [PDF]

open access: yes, 2023
BACKGROUND Prediction of the chamber of origin in patients with outflow tract ventricular arrhythmias (OTVA) remains challenging. A clinical risk score based on age, sex and presence of hypertension was associated with a left ventricular outflow tract
Knecht, Sven   +33 more
core   +2 more sources

TITERS OF ANTIBODIES TO Β1-ADRENOCEPTOR AND M2 CHOLINERGIC RECEPTORS IN PATIENTS WITH VENTRICULAR ARRHYTHMIAS WITHOUT AN ORGANIC CARDIOVASCULAR DISEASE AND THEIR POSSIBLE CLINICAL SIGNIFICANCE

open access: yesРациональная фармакотерапия в кардиологии, 2015
Aim. To identify the most promising epitopes that simulate various sites β1-adrenergic and M2-cholinergic receptors, and to evaluate their possible contribution to the development and maintenance of cardiac arrhythmias, particularly idiopathic ...
M. M. Rogova   +8 more
doaj   +1 more source

ТИТРЫ АНТИТЕЛ К β1-АДРЕНОРЕЦЕПТОРАМ И М2-ХОЛИНОРЕЦЕПТОРАМ У БОЛЬНЫХ С ЖЕЛУДОЧКОВЫМИ НАРУШЕНИЯМИ РИТМА СЕРДЦА БЕЗ ПРИЗНАКОВ ОРГАНИЧЕСКОГО ЗАБОЛЕВАНИЯ СЕРДЕЧНО-СОСУДИСТОЙ СИСТЕМЫ И ИХ ВОЗМОЖНОЕ КЛИНИЧЕСКОЕ ЗНАЧЕНИЕ

open access: yesРациональная фармакотерапия в кардиологии, 2015
Aim. To identify the most promising epitopes that simulate various sites β1-adrenergic and M2-cholinergic receptors, and to evaluate their possible contribution to the development and maintenance of cardiac arrhythmias, particularly idiopathic ...
M. M. Rogova   +8 more
doaj   +1 more source

The effects of sodium–glucose cotransporter 2 inhibitors on the ‘forgotten’ right ventricle

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1045-1058, April 2025.
Abstract With the progress in diagnosis, treatment and imaging techniques, there is a growing recognition that impaired right ventricular (RV) function profoundly affects the prognosis of patients with heart failure (HF), irrespective of their left ventricular ejection fraction (LVEF).
Liangzhen Qu, Xueting Duan, Han Chen
wiley   +1 more source

Maternal and perinatal outcomes of pregnant women with echocardiographically high probability of pulmonary arterial hypertension

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective This study aimed to describe maternal and perinatal outcomes among pregnant women with echocardiographically high probability of pulmonary arterial hypertension (PAH) managed at a quaternary center and to compare outcomes between women with and without cardiac complications (CC).
Laura Belmont‐Rojo   +6 more
wiley   +1 more source

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