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. Author manuscript; available in PMC: 2024 Feb 27.
Published in final edited form as: JACC Cardiovasc Interv. 2023 Feb 27;16(4):415–425. doi: 10.1016/j.jcin.2022.11.018

Table 3.

Aortic root measurements

Obstruction (n=60) No obstruction (n=1,381) p-value
Annulus area (mm2) 415 ± 89 468 ± 103 <0.001
Annulus perimeter (mm) 70.6 ± 13.7 77 ± 8.1 <0.001
Coronary artery height (left) (mm) 10.8 ± 3.3 13.1 ± 3 <0.001
Coronary artery height (right) (mm) 12.4 ± 1.7 15.5 ± 3.4 <0.001
Sinus diameter (left) (mm) 29.8 ± 3.4 32.7 ± 4.1 <0.001
Sinus diameter (right) (mm) 26.3 ± 2.6 31.1 ± 4 <0.001
STJ height left (mm) 17.5 ± 2.9 21.9 ± 4.2 <0.001
STJ height right (mm) 26.2 ± 3.1 22.4 ± 4.2 <0.001
STJ diameter (mm) 26.2 ± 3.1 29.6 ± 3.7 <0.001
Left Sinus – THV diameter (mm) 5 ± 3.2 8.2 ± 3.7 <0.001
Right Sinus – THV diameter (mm) 2.7 ± 3.5 6.6 ± 3.7 <0.001

THV = transcatheter heart valve; STJ = sinotubular junction