Transit Officer Paul DeGeorge thought his son was lying on him. Then he realized something much scarier was happening.

The approval comes two months after Edwards Lifesciences scuttled plans to buy JenaValve for $945 million amid opposition ...

The Lancelot technology delivers enhanced hemodynamics through the integration of precision laser cutting and after ...

BACKGROUND: Aortic valve calcification increases leaflet stiffness and contributes to the development of calcific aortic valve disease. The molecular and cellular mechanisms underlying calcification ...

Aortic valve stenosis occurs when the aortic valve narrows and doesn’t open as it should. It can cause chest pain and shortness of breath, especially after exertion. Aortic stenosis limits the amount ...

Your aortic valve is part of your heart, a strong muscle that pumps blood through your body. The aortic valve controls the blood flowing out from the heart. It opens every time your heart contracts, ...

Aortic valve disease is a condition that occurs when your aorta (the main artery of your body) and left ventricle (the lower left chamber of your heart) malfunction. The aortic valve determines how ...

A normal aortic valve is composed of three aortic-valve cusps, each semilunar in appearance. The leaflets are housed within a small dilatation of the proximal aorta associated with each cusp, called ...

Valvular aortic stenosis is a progressive disease in which the end stage is characterized by obstruction of left ventricular outflow, resulting in inadequate cardiac output, decreased exercise ...

What Is Aortic Valve Stenosis? Aortic valve stenosis is a blockage in one of the valves that help control the flow of blood to and from your heart. This stenosis, or narrowing, of the valve can keep ...

Your aortic valve is an essential barrier between your heart and your body. When it works properly, the aortic valve is a one-way valve that separates the left ventricle, the main pumping chamber of ...