Aortic Stenosis; Heart Valve Disease; Valvular Heart Diseases 

Coumadin; Jantoven 

Aortic valve stenosis (AS) is a heart condition caused by the incomplete opening of the aortic valve.

A drug that prevents blood from clotting. It belongs to the family of drugs called anticoagulants (blood thinners).

Heart Valve Diseases as related to Warfarin