Stents | No. | CTA (MV/SD) | 1.5T (MV/SD) | 3T (MV/SD) |
---|---|---|---|---|
All stents | 18 | 29.14/7.59 | 49.99/22.97 | 34.94/20.93 |
Nitinol | 10 | 28.41/7.98 | 36.95/13.77 | 19.76/12.08 |
Stainless steel | 6 | 30.35/8.86 | 65.68/24.40 | 54.85/13.34 |
Cobalt alloy | 2 | 29.22/0.25 | 76.82/4.26 | 49.31/2.41 |
Note:—ALN indicates artificial lumen narrowing; CTA, CT angiography; CE-MRA, contrast-enhanced MR angiography; MV, mean value.