Dear Dr. Roach: At age 76, I was diagnosed with sinus node dysfunction last year after several episodes of what I'd call ...

The placement of a permanent pacemaker is the definitive treatment for sinus node dysfunction, but not everyone needs this.

The sinus of the heart is a structure in the right atrium where blood flows into the heart from the venae cavae.

At age 76, I was diagnosed with sinus node dysfunction last year after several episodes of what I’d call being “spaced out” ...

At age 76, I was diagnosed with sinus node dysfunction last year after several episodes of what I’d call being “spaced out” (for lack of a better term). I couldn’t explain these instances to myself, ...

Atrial fibrillation (AF) is the most prevalent sustained arrhythmia in Canada, with a prevalence exceeding 15% among people older than 60 years, increasing stroke risk and health care utilization.

DEAR DR. ROACH: At age 76, I was diagnosed with sinus node dysfunction last year after several episodes of what I’d call being “spaced out” (for lack of a better term). I couldn’t explain these ...

Ahead of the company's official US rollout of its Wise heart device on October 1, EBR Systems (ASX:EBR) says it treated nine ...

Cardiology, one of the most vital fields of modern medicine, focuses on the heart and the circulatory system that sustains it. It includes the study, diagnosis, treatment, and prevention of ...

Traditional pacemakers have a battery and thin wires, called leads, connected to the heart. This new version helps regulate ...