I have been told I have an ascending thoratic aortic aneurysm measuring 4.5cm. this seems to have developed in the last 2 years. . I have had my aortic valve replaced 13 years ago with a bovine one. At what stage do you think it needs to be repaired? 5cm. . this seems to have appeared in the last 2 years. I also have had aortic valve replaced with bovine valve I have been told I have and ascending thoratic aorta aneurysum measuring 4.13 years ago. at what stage do you thinit needs to be repaired? rta aneuysm

Summarized question: At what stage should ascending thoratic aortic aneurysm be repaired?