The film presents a detailed fluorographic study of the normal heart using venous catheterization, showcasing physiological data such as pressure and flow measurements. It illustrates blood flow ...

All blood in the body passes through the heart about once a minute. With every heartbeat, blood from the heart is pumped up into the aorta. Dilation can occur in all parts of the aorta. It is ...

Pulmonary heart valves are made up of three partially overlapping leaflets that open and close with every heartbeat. They’re responsible for controlling one-way blood flow through the heart ...

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

Heart murmur sounds occur when the blood does not flow as it should throughout the heart. Learn more about what they sound like here.

A nuclear stress test is a noninvasive test used to show blood flow through the heart muscle during exercise and at rest.

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.

Heart valves made in minutes control blood flow immediately after being implanted into sheep Date: June 19, 2023 Source: Cell Press Summary: Researchers have developed a method for cheaply ...