Known as one of the most common yet serious heart surgeries in the world, coronary bypass surgery has earned the reputation of both saving and, when complications arise, ending lives. That is a really a bit morbid thought to have, but we have seen it on TV and research, that while some patients have undergone successful heart bypass surgeries, some of them would get complications during recovery that would cost them their lives. There are many factors that could affect your surgery, including the expertise of the doctor, the patients’ overall health status, medical equipment for bypass heart surgery, and more. So, people would think, how good is the life expectancy after heart bypass surgery?