Two leaflets are attached with the frame and prongs to form a bi-leaflet mitral valve.

Rarely, some babies are born with an already narrowed aortic valve.

A vein valve, preferably for the common femoral vein, is described.

A defective valve has only two leaflets, so it’s called a bicuspid valve.

Instead of the normal three leaflets or cusps, the bicuspid aortic valve has only Bi meaning two leaflets.

Instead of the normal three leaflets the bicuspid aortic valve has only two.

Instead of the normal three leaflets or cusps, the bicuspid aortic valve has only two.

Instead of the normal three leaflets, the bicuspid aortic valve has only two leaflets.

Having a bicuspid aortic valve can raise the risk of having a thoracic aortic aneurysm.

A defective valve has only two leaflets, so it's called a bicuspid valve.

Some congenital heart problems include coarctation of the aorta and a bicuspid aortic valve.

The valve may be of a monocusp or bicuspid construction.

Aortic dilatation greater than 50 mm in aortic disease associated with a bicuspid aortic valve.

Aortic dilatation greater than 50 mm in aortic disease associated with a bicuspid aortic valve.

In this manner, the inventive multilumen catheter aids in making properly positioned flaps of venous tissue for creating a bicuspid venous valve from autologous tissue.