Cardiology

Ventricular tachycardia reduced in patients with defibrillators

A drug approved to treat chest pain reduces the incidence of a common arrhythmia called ventricular tachycardia in patients with an implantable cardioverter defibrillator (ICD), according to a study presented today at the ...

Cardiology

Light tames lethal heart disorders in mice and virtual humans

Using high-tech human heart models and mouse experiments, scientists at Johns Hopkins and Germany's University of Bonn have shown that beams of light could replace electric shocks in patients reeling from a deadly heart rhythm ...

Cardiology

Ventricular ectopic QRS interval may be useful post-MI marker

(HealthDay)—The ventricular ectopic QRS interval (VEQSI) can identify post-myocardial infarction (MI) patients with prior serious ventricular arrhythmia, according to a study published online June 1 in JACC: Clinical Electrophysiology.

Cardiology

Applied physics helps decipher the causes of sudden death

Sudden cardiac death accounts for approximately 10% of natural deaths, most of which are due to ventricular fibrillation. Each year, it causes 300,000 deaths in the United States and 20,000 in Spain. Researchers have demonstrated ...

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