David and you can Feindel just who 1st demonstrated the fresh reimplantation method (VSRR) showed new longest offered realize within population one to integrated 333 clients more than a beneficial 20 12 months several months (18). not, simply forty five (thirteen.5%) patients got a beneficial BAV, 20% success of total cohort are 72.4%±3.8% within twenty years. Freedom from reoperation within 20 years was as much as 96% into total cohort that have you to definitely bicuspid patient in the process of reoperation within eight many years out-of list valve repair.

away from Stanford College analyzed 75 BAV clients in the process of reimplantation way of possibly AR (31%) otherwise sources aneurysm (69%) (25).