Sarah Mitroff has worn many hats at CNET, including Senior Mobile Editor and Managing Editor of Health and Wellness. Currently, she is a freelance editor. Throughout her career, she's written about ...

Jennifer Beattie, McHenry High School physical education teacher and division chair, has been looking for a way to prevent teen cardiac emergencies ever since a student collapsed during a physical ...

A 76-year-old woman with known ischemic cardiomyopathy, a left ventricular ejection fraction of 25%, and a previously inserted pacemaker presents to her cardiologist concerned that there is a problem ...

An electrocardiogram, also called an ECG or EKG, is a simple and painless test that measures the electrical impulses of your heart to check for signs of heart disease. It's done through small ...

"Flexible ECG Patch Extended To Enable Arrhythmia Detection." ScienceDaily. www.sciencedaily.com / releases / 2008 / 07 / 080714144731.htm (accessed January 8, 2026).

Dear Dr. Roach: When I went to my new doctor, whom I like very much, I found that they do a lot of things in their office for which I would normally be sent elsewhere. The nurse drew four vials of ...

There are only a few sinus rhythm QRS complexes available to examine on this ECG. Using lead V1 an incomplete right bundle branch block is seen. A prolonged QT interval is present that extends all the ...

DEAR DR. ROACH: When I went to my new doctor, whom I like very much, I found that they do a lot of things in their office that I would normally be sent elsewhere for. The nurse drew four vials of ...

Instead of spending time hooked up to an expensive machine at the hospital, a number of phones will monitor your heart for you, and alert the doctor if anything is going wrong. Your smartphone can ...

The Apple Watch Series 4's transformation from miniature iPhone and fitness tracker to medical device is now complete with the release of the ECG (electrocardiogram) app and irregular heart rhythm ...