Understand cardiomyopathy in simple terms, including its early symptoms, possible causes, risks, and treatment options to ...

Background Persistent shockable rhythms (refractory to or recurring after three or more defibrillation attempts) are ...

The sinoatrial (SA) node is the natural pacemaker of the heart. It generates electrical impulses that cause the heart’s chambers to contract, setting the heart rate. The SA node typically generates 60 ...

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 ...

When people think about staying healthy with type 2 diabetes, they often focus on eating better, exercising, and keeping ...