How Long Do Bovine Aortic Valves Last

Reports suggest that the average lifetime of a cow valve replacement is about 10 to 15 years. Although some research suggests that cow valve replacements may last over 20 years. Therefore, younger patients opting to have cow valve replacement surgery may need to have a re-operation at a future time.

How long will a bovine heart valve last?

While new technologies are being designed and tested, cow valve replacements typically last between 10-20 years. The main advantage of mechanical valves is that they are very durable and expected to last the life of the patient.

How long do you live after aortic valve replacement?

Pooled data from 85 studies estimated that 89.7% of people survived for two years after surgery, 78.4% at five years, 57.0% at 10 years, 39.7% at 15 years, and 24.7% at 20 years. Subgroup analysis showed that five-year survival declined with increasing patient age (from 83.7% in under-65s to 52.5% for those over 85).