I am not looking for advice but only your thoughts as to whether or not a "thought" that has occured to me makes any sense. 
In 1967, at age 31, I had my aortic valve replaced because the docs told me I would not live to be 40 and had a high risk of sudden death without corrective surgery. One of their selling points was that the replacement valve had a desigh life of 50 years. At that time Life Expectancy was 73 so a 50 year valve life would take me to 81, well beyond normal life expectancy.
Like many of you I wondered if I would make age 40, then 50, then 60, then 70. We all know that those thoughts are common amoung us. In hindsite, those worries were a "total waste of time". In a few months I will be 73 (my 1967 Life Expectancy) and the valve is now 41 years old (nine years under its design life). The valve continues to operate properly and if my math is correct, it has gone thru 1,300,000,000 cycles. My doctors are all amazed that I have gone this long on that valve. My PCP, during my annual checkup last week told me the valve MAY operate beyond age 81 since it has not shown signs of failing.
Now my question
. Any intelligent person would accept that my valve will not last indefinately. While I am not particularly concerned about another OHS, I do not relish the idea of going thru the rigors of surgery at an age of 80 or beyond. I have begun to think about have the valve replaced before ???
My reasons are:
1. The current valve is functioning properly (as far as I know) and surgery could be planned, rather than done on an emergency basis.
2. I am currently healthy and physically fit.
3. I am a young 72 and active.
4. There now is a high likleyhood that I will outlive this valve.
5. The new generation of valves have a lot of advantages over this old valve.
6. A new valve implanted now would almost certainly last the duration.
This is "new ground I'm plowing". While it has occured to me that I might need a reop if the valve failed, it has never occured to me to have the surgery before the valve failed. Am I NUTS



Sorry this is so long. I personally don't like to read posts this long, but.....
In 1967, at age 31, I had my aortic valve replaced because the docs told me I would not live to be 40 and had a high risk of sudden death without corrective surgery. One of their selling points was that the replacement valve had a desigh life of 50 years. At that time Life Expectancy was 73 so a 50 year valve life would take me to 81, well beyond normal life expectancy.
Like many of you I wondered if I would make age 40, then 50, then 60, then 70. We all know that those thoughts are common amoung us. In hindsite, those worries were a "total waste of time". In a few months I will be 73 (my 1967 Life Expectancy) and the valve is now 41 years old (nine years under its design life). The valve continues to operate properly and if my math is correct, it has gone thru 1,300,000,000 cycles. My doctors are all amazed that I have gone this long on that valve. My PCP, during my annual checkup last week told me the valve MAY operate beyond age 81 since it has not shown signs of failing.
Now my question
My reasons are:
1. The current valve is functioning properly (as far as I know) and surgery could be planned, rather than done on an emergency basis.
2. I am currently healthy and physically fit.
3. I am a young 72 and active.
4. There now is a high likleyhood that I will outlive this valve.
5. The new generation of valves have a lot of advantages over this old valve.
6. A new valve implanted now would almost certainly last the duration.
This is "new ground I'm plowing". While it has occured to me that I might need a reop if the valve failed, it has never occured to me to have the surgery before the valve failed. Am I NUTS
Sorry this is so long. I personally don't like to read posts this long, but.....