Hello again Shelly -
I second the suggestion to read the "Sticky" by Tobagotwo at the top of the Valve Selection Forum.
Note that EVERY Valve has it's Positive and Negative Attributes. People who choose their valve replacement usually end up selecting the valve whose negative attributes they believe they can best live with.
The Down Side of Tissue Valves is that they don't last forever. The Bovine Pericardial Tissue Valves are made from the pericardium of a Cow's Heart. They have a proven track record of 80% durability at 18 years (maybe more now). The latest Bovine valves have an anti-calcification treatment that is *hoped* to extend the valve durability to 25 years or more.
I don't know enough about Procine Valves to comment, other than to say that there are improved versions with extended lifetimes. Perhaps others with more knowledge of these options will come forrward.
The Down Side of Mechanical Valves is that patients will need to be on Anti-Coagulation Medication for the rest of their lives to minimize the risk of Clot formation. Anti-Coagulation Medication (Coumadin or the Generic Warfarin) is often referred to as "Blood Thinners" which is an unfortunate misleading and inaccurate description. The Biggest Danger of this medication is falling into the hands of an anti-coagulation manager (nurse, doctor, pharmacist) who does NOT understand how to properly maintain a stable INR.
When starting on Coumadin / Warfarin, it is best to find an Anti-Coagulation Clinic where they manage hundreds or thousands of patients. EXPERIENCE counts! The BEST results come from Home Testing with small Finger-Stick instruments once the patient is comfortable with how his body adapts to anti-coagulation.
One of the Best Sources of information on Living with Anti-Coagulation is AL Lodwick's website,
www.warfarinfo.com Al Lodwick is a Registered Pharmacist and Certified Anti-Coagulation Care Provider who manages his own clinic in Pueblo, Colorado. He also monitors the Anti-Coagulation Forum here on VR.com and offers advice to anyone who asks.
One member reported that his Doctor suggested *trying* Coumadin BEFORE surgery to verify that he would have NO undesirable reactions to it and could be maintained at a Stable INR Level. I'm surprised more doctors don't suggest this approach. Of course this would be a bit time consuming given that it can take several weeks to reach a stable level and confirm that stability.
You and your husband are likely feeling a little overwhelmed by all of this. Just keep reading and you will begin to pick up the 'lingo' and get a 'gut feeling' for the options. Just ASK when you have questions.
'AL Capshaw'