Aortic Valve Replacement How Dangerous Is An Aortic Valve Replacement Without A Blood Transfusion?

How dangerous is an Aortic Valve Replacement without a blood transfusion? - aortic valve replacement

And what is to be expected after the surgery? How long is the hospital? I am traveling to see family next week, surgery and want with them until I know how long I should plan to visit? (I fly) What is the risk of surgery without blood transfusion () for religious reasons?