Defibrillators and pacemakers help the heart maintain a regular rhythm. Defibrillators deliver a shock if the heart goes into arrhythmia. Pacemakers use electrical impulses to keep the heart from ...
Your heart’s job is to keep your pulse steady to pump blood throughout your body. Sometimes your heart rate is slower when you’re relaxing, and sometimes it’s faster when you’re exercising or stressed ...
DEAR DR. ROACH: I’m an 88-year-old female who has been diagnosed with ventricular fibrillation. My cardiac electrophysiology doctor, who implanted a conventional pacemaker four years ago, has noticed ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results