This is my first post. My aortic homograft valve is now 9 years old. It was installed by Dr. Gosta Pettersson at the Cleveland Clinic. This was my second heart surgery; 1993 – CABG x 5 ; 2003 – CABG x 2 and aortic valve replacement for a stenotic bi-cuspid aortic valve. My new valve came from...