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 ...

"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 ...

For more serious cases, open-heart surgery may be necessary. This refers to surgery done on the heart muscle, valves, arteries or other structures through an opening in the patient’s chest.

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.

If blood vessels are dilated, ... When heart failure is due to valvular disease, surgical implantation of an artificial heart valve or valve repair may alleviate the problem.

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.

Scientists for the first time have grown human heart valves using stem cells from the fluid that cushions babies in the womb — offering a revolutionary approach that may be used to repair ...

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 a child receives a replacement heart valve, the device doesn't grow along with them. This means it will have to be surgically replaced, multiple times. Such may not be the case, however, with ...

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 ...