Valve-sparing aortic root replacement

Overview
Valve-sparing aortic root replacement (also known as the David procedure) is a cardiac surgery procedure involving replacement of the aortic root without replacement of the aortic valve. Two similar procedures were developed, one by Sir Magdi Yacoub, and another by Tirone David.

Remodeling Technique
Established by Sir Magdi Yacoub.

Reimplantation Technique
Established by Tirone David and Christopher Feindel at the Toronto General Hospital.