MV measurements 3D TTE 3D TTE p value 3D TOE 3D TOE p value
MV pathology Abnormal Normal Abnormal Normal
Number of patients 56 50 56 50
Annulus area 3D (cm2) 14.2±3.6 11±2.7 <0.001 13.5±3.5 11±2.3 <0.001
Annulus area 2D (cm2) 13.5±3.4 10.3±2.5 <0.001 13±3.2 10.3±2.1 <0.001
Annulus perimeter (cm) 13.4±1.7 11.8±1.4 <0.001 13±1.7 11.8±1.3 <0.001
A-P diameter (cm) 3.8±0.4 3.3±0.4 <0.001 3.8±0.5 3.4±0.4 <0.001
M-L diameter (cm) 4.2±0.6 3.6±0.4 <0.001 4.1±0.5 3.7±0.4 <0.001
Commissural diameter (cm) 4.1±0.5 3.6±0.4 <0.001 4±0.5 3.6±0.4 <0.001
Inter-trigonal diameter (cm) 2.8±0.5 2.6±0.3 0.08 2.8±0.5 2.6±0.3 0.002
Mitral-aortic Angle (degrees) 124±9 124±12 0.994 124±10 124±10 0.927
Anterior leaflet area (cm2) 7.2±1.6 5.6±1.4 0.001 6.7±1.5 5.4±1.3 <0.001
Posterior leaflet area (cm2) 9±2.6 6.5±2.1 <0.001 8.6±2.5 6.3±1.6 <0.001
Anterior leaflet length (cm) 2.5±0.4 2.3±0.3 0.001 2.4±0.5 2.3±0.4 0.31
Posterior leaflet length (cm) 1.8±0.4 1.6±0.4 0.001 1.9±0.4 1.5±0.3 <0.001
Tenting height (cm) 0.6±0.4 0.7±0.2 0.251 0.7±0.3 0.7±0.2 0.712
Tenting area (cm2) 1.8±0.9 1.6±0.7 0.245 1.8±0.9 1.5±0.6 0.08
Tenting volume (ml) 3.1±1.9 2.4±1.7 0.07 3.1±2 2.4±1.5 0.05