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. Author manuscript; available in PMC: 2023 Dec 13.
Published in final edited form as: Circulation. 2022 Nov 2;146(24):e334–e482. doi: 10.1161/CIR.0000000000001106

Figure 13. Reformatted CT Image Orthogonal to the Aortic Root at the Level of the Sinuses of Valsalva.

Figure 13.

The root diameter can be measured from sinus-to-sinus (S-S) or sinus-to-commissure (S-C). The aortic root area (A) can also be measured. CT indicates computed tomography; and ROI, region-of-interest.