Shrinking waveforms on electrocardiograms may serve as an indicator of which hospitalized COVID-19 and flu patients are at risk of declining health or death, according to findings published Sept. 25 ...

Dear Dr. Roach: I recently was diagnosed with Wolff-Parkinson-White syndrome. I have seen two cardiologists, and while I feel they have done what they think is right, I believe that because we have ...