December 22nd 2025
Abbott's Volt PFA System gains FDA approval, offering a new minimally invasive treatment for atrial fibrillation, enhancing patient care options.
Gregory Marcus, MD, MAS, Reviews the Coffee and Real-time Atrial & Ventricular Ectopy (CRAVE) Trial
November 15th 2021AHA 2021: Marcus, lead author of CRAVE, says it found little effect of caffeine on atrial arrhythmias, a significant effect on PVCs, a negative effect on sleep, and a boosting effect on physical activity.