Improved Cardiac Arrhythmia Prediction Based on Heart Rate Variability Analysis [PDF]
Many types of ventricular and atrial cardiac arrhythmias have been discovered in clinical practice in the past 100 years, and these arrhythmias are a major contributor to sudden cardiac death. Ventricular tachycardia, ventricular fibrillation, and paroxysmal atrial fibrillation are the most commonly-occurring and dangerous arrhythmias, therefore early ...
arxiv +1 more source
Role of Oxidative Stress in the Genesis of Ventricular Arrhythmias
Ventricular arrhythmias, mainly lethal arrhythmias, such as ventricular tachycardia and fibrillation, may lead to sudden cardiac death. These are triggered as a result of cardiac injury due to chronic ischemia, acute myocardial infarction and various ...
A. Adameová, A. Shah, N. Dhalla
semanticscholar +1 more source
Identifying Ventricular Arrhythmias and Their Predictors by Applying Machine Learning Methods to Electronic Health Records in Patients With Hypertrophic Cardiomyopathy(HCM-VAr-Risk Model) [PDF]
Clinical risk stratification for sudden cardiac death (SCD) in hypertrophic cardiomyopathy (HC) employs rules derived from American College of Cardiology Foundation/American Heart Association (ACCF/AHA) guidelines or the HCM Risk-SCD model (C-index of 0.69), which utilize a few clinical variables.
arxiv +1 more source
Background: The development of arrhythmias during placement of a pulmonary artery catheter (PAC) is common. Aims: This study was designed to examine factors influencing development of ventricular arrhythmias in adult patients undergoing cardiovascular ...
Hajime Satoh+4 more
doaj +1 more source
Association of Air Pollution with Increased Incidence of Ventricular Tachyarrhythmias Recorded by Implanted Cardioverter Defibrillators [PDF]
Epidemiologic studies have demonstrated a consistent link between sudden cardiac deaths and particulate air pollution. We used implanted cardioverter defibrillator (ICD) records of ventricular tachyarrhythmias to assess the role of air pollution as a ...
David Q. Rich+9 more
core +2 more sources
Rediscovering Clinical Utility of QT Dispersion: A Long-Forgotten Parameter [PDF]
Clinical and experimental electrophysiological studies have shown the importance of inhomogeneous myocardial repolarization in ventricular arrhythmias' genesis.
Denny Suwanto+2 more
doaj +1 more source
Acute echocardiographic effects of sotalol on ventricular systolic function in dogs with ventricular arrhythmias. [PDF]
BackgroundSotalol is a commonly used antiarrhythmic drug that may alter ventricular function.ObjectiveTo determine the effect of sotalol on echocardiographic indices of ventricular systolic function in dogs with ventricular arrhythmias.AnimalsThirty-five
Anderson+30 more
core +2 more sources
Classification of Arrhythmia by Using Deep Learning with 2-D ECG Spectral Image Representation [PDF]
The electrocardiogram (ECG) is one of the most extensively employed signals used in the diagnosis and prediction of cardiovascular diseases (CVDs). The ECG signals can capture the heart's rhythmic irregularities, commonly known as arrhythmias. A careful study of ECG signals is crucial for precise diagnoses of patients' acute and chronic heart ...
arxiv +1 more source
The contribution of intracardiac echocardiography in catheter ablation of ventricular arrhythmias [PDF]
Catheter ablation is a well-established treatment option for patients with ventricular arrhythmias. Recent advances in various imaging modalities, including three-dimensional electroanatomic mapping systems, magnetic resonance imaging, transesophageal
Dimitrios Asvestas+2 more
doaj +1 more source
A KATP channel opener inhibited myocardial reperfusion action potential shortening and arrhythmias [PDF]
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 ...
MacKenzie, I.+2 more
core +1 more source