Chronic stress silently harms heart health, even in your 30s. A cardiologist explains why early detection and small lifestyle shifts can save lives.

Ohio State researchers found sex-specific gene differences in the sinoatrial node, the heart’s natural pacemaker. Women’s genes promote faster heartbeats, while men’s gene activity favors inflammation ...

iRhythm Zio® Long-Term Continuous Monitoring (LTCM) system — commercially introduced in Japan as the Zio® ECG Recording and Analysis System — brings AI-powered, continuous, uninterrupted ECG ...

Several situations and medical conditions can cause abnormal EKG results, including electrolyte imbalances and irregular heart rhythms. Learn more in this article.

What Is an ICD? Like a pacemaker, an implantable cardioverter defibrillator, or ICD, is a device placed under your skin. It also contains a computer that tracks your heart rate and rhythm.

A 76-year-old woman presents with a persistently rapid heart rate that she attributes to her pacemaker. What does the ECG show?

Objectives Recent technology advances have allowed for heart rhythm monitoring using single-lead ECG monitoring devices, which can be used for early diagnosis of atrial fibrillation (AF). We sought to ...

In practice, the cardiologist often uses electrocardiography (ECG) data provided by various catheter mapping techniques, including parameters acquired during sinus rhythm (voltage maps, presence of ...

LOUISVILLE, Ky. (WDRB) -- A Louisville patient is now the first in the city with a new type of pacemaker. Norton Heart & Vascular Institute implanted the city's first dual chamber leadless ...