Rh type does not influence or impact a TT. This is most important during pregnancy. It is extremely uncommon to need a blood transfusion following a TT, and in the rare event that this would be necessary you should still be able to avail of a blood transfusion. Good luck!
your blood type have no influence on your tummy tuck surgery and it is not a factor for complications but if you have anemia and your doctor thinks that you will need a blood transfusion in case of anemia that info is very important. Best Wishes!