This is a MedPage Today story. Paul Chernoff was in the middle of a Zoom call this past June when his Apple Watch sent him an alert. His heart rate had jumped to 142 beats per minute, and he might be ...
DEAR DR. ROACH: What’s the difference between atrial fibrillation and premature ventricular contractions, aka PVCs (extra heartbeats)? -- M. ANSWER: Both AFib and PVCs are rhythm disturbances of the ...