Intravenous Predental Antibiotics
Intravenous Predental Antibiotics
Your best course might be to consider asking your dentist whether he/she feels it would be appropriate to wait until three months after your OHS for your particular dental needs. Then the risk is much lower.
The first three months after a valve implant are the most concerning for bacterial endocarditis. Perhaps that is why he is recommending intravenous antibiotics at this time.
I wonder if he has any suggestions how or where you can get such treatment, as dentists generally won't do that, and who will pay for it (check your insurance - they might not reimburse for it).
In general, your surgeon's opinion seems to vary from the guidelines of the American College of Cardiology, the American Heart Association, and the American Dental Association:
http://www.americanheart.org/presenter.jhtml?identifier=1745
They also have a handy, downloadable wallet card:
http://www.americanheart.org/presenter.jhtml?identifier=3003000
If you need a filling (restorative work), antibiotics are not even recommended by the guidelines in most cases. If you need a cleaning, they are absolutely recommended.
Again, though, the surgeon may be recommending this approach due to the fact that you're still healing internally.
You may well decide you want to go with your regular cardiologist's opinion on this one, further down the road. After three months, the value of intravenous antibiotics might be very difficult to prove to an insurance company, much less the AHA, for a "simple" VR.
All of the studies that I have seen refer to a two-to-three-month window of opportunity for bacterial endocarditis after a "simple" valve replacement. Perhaps they would recommend intravenous and a longer waiting period also, if you had a portion of your aorta replaced as well as the valve, with new tissue growing on and through it.
Best wishes,