The success rate of heart transplantation depends on different factors like age overall health of the recipient, the reason for heart failure, etc. As per United Network for Organ Sharing, the overall 1-year survival rate for a heart transplant in the United States is around 85-90%. Also, the five-year survival rate is around 75-80%. However, it s these are general statistics and the result may vary from individual to individual. Consult a top cardiac surgeon in Bangalore if you are needing heart transplants or other treatments related to heart ailments.