A pulmonary embolism (PE) is a blood clot in one of the arteries in the lungs. It not only blocks blood flow in the lungs, but it can affect heart function by making the right side of the heart work ...

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.

CHICAGO (AP) _ Heart attack patients with normal EKGs may be in more danger than doctors realized. Unexpectedly high death rates were found in a study of hospitalized heart attack patients whose ...

This graphic compares LAFB vs. Normal EKG. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of ...