|
Baseline MSCT
|
|
Area, mm2
|
400±65
|
410±68
|
377±53
|
0.027
|
|
Perimeter, mm
|
72.2±5.7
|
73.1±6.1
|
70.4±4.6
|
0.046
|
|
LCA height, mm
|
12.7±2.5
|
12.9±2.5
|
12.1±2.2
|
0.133
|
|
RCA height, mm
|
16.0±2.6
|
16.3±2.6
|
15.3±2.6
|
0.092
|
|
<(native RLCC commissure - LCA), °
|
62.5±10.1
|
62.8±10.4
|
62.0±9.5
|
0.728
|
|
<(native RLCC commissure - RCA), °
|
77.0±14.2
|
78.6±13.0
|
73.7±16.2
|
0.13
|
|
Post-TAVR MSCT
|
|
THV inflow to LCA ostium
|
18.1±3.8
|
18.4±4.0
|
17.7±3.3
|
0.4
|
|
THV inflow to RCA ostium
|
19.2±4.1
|
19.5±3.7
|
18.6±4.8
|
0.333
|
|
<(C-tab commissure - LCA), °
|
75.6±27.0
|
67.1±20.9
|
90.2±30.1
|
<0.001
|
|
<(C-tab commissure - RCA), °
|
78.5±27.3
|
76.5±23.0
|
81.9±33.5
|
0.348
|
|
<(C-tab commissure - native RLCC commissure), °
|
3.0 [-23.0, 16.0]
|
3.0 [-16.0, 14.0]
|
-8.0 [-31.0, 64.5]
|
0.796
|
|
Values are n (%), mean±SD, or median [interquartile range]. #rotation method: HAt marker-guided SHaft (HASH) rotation method; LCA: left coronary artery; MSCT: multislice computed tomography; RCA: right coronary artery; RLCC: right/left coronary cusp; SD: standard deviation; TAVR: transcatheter aortic valve replacement; THV: transcatheter heart valve
|
