Chest pain or palpitations can signal hidden heart trouble. Know when an ECG test is needed, what results show, and when to seek urgent care.

Japan-based study involving Osaka University finds valuable correlation between use of advanced airway management and ECG rhythms indicating need/non-need for defibrillation during out-of-hospital ...

New research examined a large-scale national registry of cardiac arrest cases to measure the effects of advanced airway management (AAM) on one-month outcomes after patients survived. The deep ...

Cardiac device therapy has significantly evolved since the introduction of the first implantable pacemaker and the subsequent ...

By Dennis Thompson HealthDay ReporterFRIDAY, Jan. 23, 2026 (HealthDay News) — Smartwatches can greatly improve doctors’ ability to detect hidden-but-dangerous heart rhythm problems, a new clinical ...

In cardiac arrest, the speed and type of treatment can literally mean life or death in the immediate term, but can also affect health outcomes after successful resuscitation. During out-of-hospital ...

Smartwatches may play a key role in spotting heart rhythm problems. A study by Amsterdam UMC, in partnership with Cardiologie ...

An AI-powered model that analyzes electrocardiograms was able to accurately detect COPD early in internal testing and ...

The Apple Watch Series 4's transformation from miniature iPhone and fitness tracker to medical device is now complete with the release of the ECG (electrocardiogram) app and irregular heart rhythm ...