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. Author manuscript; available in PMC: 2023 Jan 1.
Published in final edited form as: JACC Cardiovasc Imaging. 2021 Aug 18;15(1):33–42. doi: 10.1016/j.jcmg.2021.06.020

Table 2:

Aortic dimensions at baseline and growth rates of the aorta. Mean AAo is calculated from the average of sino-tubular junction, Mid AAo and proximal arch.

Aortic dimension at baseline (mm) Growth rate (mm/y)
Sinus of Valsalva 37.0 ± 4.2 0.14 ± 0.23
Sino-tubular junction 32.5 ± 4.2 0.17 ± 0.24
Mid AAo 38.2 ± 5.6 0.31 ± 0.25
Proximal arch 30.7 ± 4.0 0.25 ± 0.24
Mid arch 24.4 ± 2.9 0.16 ± 0.19
Isthmus 22.1 ± 2.8 0.16 ± 0.18
Mid DAo 21.5 ± 2.7 0.19 ± 0.19
Diaphragmatic aorta 20.1 ± 2.5 0.18 ± 0.19
Mean AAo 33.8 ± 4.1 0.24 ± 0.20

AAo: Ascending aorta; DAo: Descending aorta