From: Non-contrast 3D radial and QISS MRA for transcatheter aortic valve replacement planning
Aortic root assessment | 3D Whole Heart | 2D-bSSFP | P |
---|---|---|---|
Aortic annulus diameter - min | 22.3±1.7 | 22.6±1.5 | NS |
Aortic annulus diameter - max | 28.2±1.4 | 28.1±1.4 | NS |
Aortic annulus perimeter | 89.4±6.9 | 90.3±6.6 | NS |
Aortic annulus area | 5.4±0.4 | 5.6±0.3 | NS |
CNR - valvular plane | 42.3±28.4 | 11.9±2.7 | < 0.05 |
CNR - aortic root | 47.6±30.3 | 11.4±2.9 | < 0.05 |
Abdominal and femoral vascular assessment | 3D Whole Heart | QISS | P |
Abdominal aorta diameter | 20.8±5.5 | 19.9±5.7 | NS |
Left common iliac artery diameter | 11.5±0.9 | 12.4±2.8 | NS |
Right common iliac artery diameter | 11.8±1.9 | 10.6±4.1 | NS |
Left common femoral artery diameter | 10.6±0.9 | 8.4±4.6 | NS |
Right common femoral artery diameter | 11.2±1.1 | 8.8±3.6 | NS |
CNR - abdominal aorta | 12.3±4.7 | 21.1±12.3 | NS |
CNR - left common iliac artery | 13.2±8.3 | 20.3±9.1 | NS |
CNR - right common iliac artery | 18.9±11.0 | 14.2±4.4 | NS |
CNR - left common femoral artery | 15.2±6.9 | 17.9±9.2 | NS |
CNR - right common femoral artery | 18.7±11.0 | 21.0±11.4 | NS |