UPMC Doctor: TAVR – A Lifesaving Heart Valve Replacement Treatment0
- Health
- March 17, 2021
The aortic valve is the exit door of the heart and all of the oxygen-rich blood that keeps us alive is pumped through it. Without fail, this door bends open every time the heart beats, roughly 80 times per minute since the day we were born, and closes again as the heart refills. Unfortunately, for













