The aortic and pulmonic valves lie between the ventricles and the major blood vessels leaving the heart. The heart valves work the same way as one-way valves in the plumbing of your home.

“I figured that something with four chambers, four valves and a half dozen blood vessels and electrical system was so easy that even I could handle it. ... Heart muscle. The heart has unique ...

The heart's chambers, valves, and arteries each play important roles in maintaining these functions. Medical conditions that affect the heart can interrupt its function.

Cardiovascular diseases include conditions that affect the structures or function of your heart or blood vessels. Learn more about the types of cardiovascular diseases and their treatments.

Many minimally invasive procedures are available to treat problems with your heart. These procedures can fix issues like malfunctioning valves and blockages in your heart’s arteries. Traditional ...

When valves do not open and close as they should, it can put extra strain on the heart to pump more blood, which can result in heart failure. Valve repair involves strengthening the existing valves.

Frame design influences critical parameters such as radial strength, flexibility, fatigue resistance and conformability to ...

No one was more surprised than Dr. Rick Dearman when he was diagnosed with severe symptomatic aortic stenosis, also known as heart valve failure. As a heart surgeon, he’d treated hundreds of ...

They also used cardiac catheterization, which involves guiding a long, thin tube through the blood vessels and into the heart to further examine its valves and look for blockages and narrowed arteries ...

Heart disease is a broad term for any condition that affects the heart and its blood vessels, valves, or arteries. The goal of treatment is to reduce symptoms, ...

All was done with only minor sedation for the patient. It’s comparable to how stents are used to open up heart arteries. “Kind of like a coronary stent, just much, much bigger,” Cochran said.