Atrial fibrillation is the most common chronic ... loss of atrial mechanical activity (atrial contraction) and rapid ventricular heart rates, both of which may reduce the ability to increase ...

Atrial fibrillation (AF) and chronic heart failure ... options for prevention of AF in patients with ventricular dysfunction. In conclusion, AF is associated with increased mortality in CHF ...

Patients with a high probability of HFpEF may experience greater benefits from atrial fibrillation ablation than those with a ...

The ventricular rate is frequently elevated and regular ― the latter of which is an important factor that allows for differentiation between atrial flutter and atrial fibrillation. However ...

The effectiveness of existing strategies for management of atrial fibrillation is limited ... the greatest benefit seen in patients with left ventricular (LV) hypertrophy and/or heart failure.

with therapeutic implications for atrial fibrillation. Long QT syndrome type 3 gain-of-function of Na v 1.5 increases ventricular fibroblasts proliferation and pro-fibrotic factors The Scn5a-ΔQKP ...

Led by Farapulse founder Steven Mickelsen, Field has developed a pulsed field ablation device to tackle the dangerous heart ...