A veterinarian explains what a heart murmur is in dogs and cats, the common causes (like dental disease), how it's diagnosed, ...

An echocardiogram shows how blood flows through the heart, how the heart moves during each heartbeat, and the heart's internal structure. This gives the healthcare provider a better understanding ...

As blood flows through the tube-like arteries, it presses up against the walls of the blood vessels with varying degrees of strength.

Doctors may soon have a new way to treat high blood pressure, even among people for whom medicines haven’t worked well in the ...

Aortic stenosis is a narrowing of the aortic valve that affects how blood flows through the heart and body. While not often linked to heart valve narrowing, high and irregular blood pressure can ...

With each heartbeat, blood courses through your body. Some traverse arteries from the lungs back to the heart, and some navigate through capillaries in the thinnest layers of your eyelid, almost ...

This happens as the blood flows turbulently rather than smoothly through the blood vessels, causing adjacent soft-cardiac tissues to vibrate. This article explores heart murmur sounds.

A heart PET scan is an imaging tool, offering information on blood flow and heart health. Learn more about how this scan helps with diagnosing heart conditions.

How Does Hypertrophic Cardiomyopathy Look Inside the Body? Hypertrophic cardiomyopathy (HCM) is a condition that thickens some of the heart’s muscles, making it harder to pump blood.