Herb,
There are risks both ways when going off Coumadin.
I would have a serious talk about using either Lovenox injuections or having a Heparin Drip for a few days prior to placing the stent to minimize the risk of STROKE.
Also, be VERY careful and conservative following your stent. I personally know a patient who had a SERIOUS BLEED after a catheterization and required surgery to clear out a 'bloody mess' from the abdomen. The situation was exacerbated by going back to work after only 2 or 3 days and generally being too active.
In addition, Plavix and Aspirin had been prescribed because of a coronary artery issue. I'm not sure whether those drugs were before or after the procedure or both. Finally, note that stitches were used to close the cath site. It may be a good idea to ask for extra time on the Clamp and pressure bandage. Maybe even revert to the old fashioned sand bag on the leg for several hours afterwards.
As both a Coronary Artery Disease patient and AVR patient, I know it is easy to become non-challant about catheterization procedures. For those of us on Coumadin, it IS a BIG DEAL.
Bottom Line, give yourself plenty of time to fully recover from your procedure.
'AL'