Absolute difference ± SD (range)* Relative difference ± SD (range)*
Leaflet attachment length (mm) 4.0 ± 2.1 (0.4 – 10.8)2 7.7 ± 3.8 (0.8 – 19.2)2
Geometric height (mm) 2.5 ± 1.3 (0.4 – 6.0)2 16.0 ± 8.2 (2.3 – 40.9)2
Effective height (mm) 0.5 ± 0.5 (0.0 – 2.9)2 6.1 ± 4.8 (0.1 – 23.7)1
Free margin length (mm) 3.2 ± 1.4 (0.4 – 6.6)2 9.3 ± 3.8 (1.3 – 18.9)1
Coaptation area (mm2) 30.1 ± 14.9 (0.5 – 76.2)2 36.5 ± 16.5 (0.7 – 97.7)1
Commissural height (mm) 2.9 ± 1.7 (0.4 – 8.6)2 15.0 ± 8.0 (2.3 – 47.0)2
Intercommissural distance (mm) 2.6 ± 1.1 (0.2 – 6.3)2 10.8 ± 3.8 (1.0 – 23.0)1
Leaflet belly to annular plane angle (°) 6.9 ± 3.7 (0.9 – 17.3)2 29.2 ± 15.2 (4.5 – 68.0)2
Free margin to sinutubular plane angle (°) 6.9 ± 2.8 (0.4 – 13.8)1 19.0 ± 7.5 (1.1 – 36.9)1
Angle occupied by individual leaflet relative to sinutubular plane (°) 12.3 ± 6.7 (1.3 – 34.4)2 10.3 ± 5.6 (1.1 – 28.7)2