Life Expectancy After Thoracic Aortic Aneurysm Surgery. Talk to your doctor from the beginning about strategies for recovery and what you can expect. 6cm for ascending aorta or >=4.5 cm with bicuspid aortic valve or.
Also, the risk of complications is greatest during the first two years after diagnosis. Although specific information about overall life expectancy after aortic dissection repair is not available, a recent study from the international registry of acute aortic dissection reported that about 85% of patients who have undergone successful repair of acute dissection involving the ascending aorta remain alive at 5 years. On average, people living for 5 years after their operation!