DALLAS, July 17, 2025 — Scar tissue in the heart was associated with abnormal heart rhythms among healthy, long-time male endurance athletes age 50 or older, potentially increasing their risk of ...

Focussing only on heart attacks may be incomplete. Listen to your heartbeat closely to prevent sudden cardiac arrest, says ...

A six-month trial showed that Boston Scientific’s pairing of modular, wireless implants for managing discordant cardiac rhythms—and correcting dangerous ones—could be a successful approach, and the ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. Cardiac arrest is common in critically ill patients with COVID-19, and is associated with poor ...