At Lahey Hospital & Medical Center, more faulty heart valves are getting fixed without a single chest being cracked open. Instead, physicians are leaning on catheter-based repairs and replacements ... Valvular heart disease, also called heart valve disease, occurs when you have a diseased or damaged heart valve.

Understanding the Context

When your heart pumps blood, your valves open and close to keep blood flowing in the ... The heart has four valves that keep blood flowing through your heart’s four chambers. Each valve has leaflets (tissue flaps) that normally open and close as your heart beats to let blood flow through ... Medical News Today: What do the heart's tricuspid and bicuspid valves do?

Key Insights

Heart valves allow blood to flow one way and prevent it from flowing in the wrong direction. The tricuspid valve controls blood flow between the right atrium and right ventricle. The bicuspid or ... Calcification is the bane of the human heart valve. Human heart valves are plagued by stenosis 1 – or the thickening or stiffening of the valve leaflets caused by a build-up of calcium.

Final Thoughts

Millions of ... When pediatric cardiac surgeons evaluate options for their smallest patients with the most severe cardiac birth defects, they don’t have a lot of good choices. For conditions such as truncus ... Serotonin can impact the mitral valve of the heart and potentially accelerate a cardiac condition known as degenerative mitral regurgitation, according to a new study. Serotonin can impact the mitral ...