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. Author manuscript; available in PMC: 2021 Aug 1.

Published in final edited form as: Ann Thorac Surg. 2020 Mar 18;110(2):670–675. doi: 10.1016/j.athoracsur.2020.02.020

Table 3.

Aortic Annulus and LVOT Quantification

	Patient 1		Patient 2		Control
Complication	Perivalvar Leak		LVOTO		None
Time in Cardiac Cycle	ED	ES	ED	ES	ED	ES
3D Aortic Annular Area (cm²)	0.7	0.6	0.4	0.4	0.9	0.9
3D LVOT Area (Orthogonal) (cm²)	1.6	1.0	0.6	0.2	1.2	0.7
LVOT (Orthogonal) / Ao Ratio	2.4	1.6	1.3	0.5	1.4	0.8
3D LVOT Area (Angled) (cm²)	1.8	1.2	0.8	0.3	1.6	0.8
LVOT (Angled) / Ao Ratio	2.8	2.0	1.8	0.9	1.8	1.0

LVOT: Left ventricular outflow tract; LVOTO: Left ventricular outflow tract obstruction; ED: End diastole; ES: End systole; Ao: Aorta.