I was told a year ago my aortic root was 4.3cm after a ct scan. The Doc said to do one every 6 months. The last showed the root still at 4.3cm, but my asending to be 3.9cm now. I am due for a ct scan but was told my Doc said they will do an echo once a year, a ct scan in 2 or 3 years. My question is, is or does that seem normal? I would think they would want to keep an eye on that? Any feedback would help.:confused2: