Table 1 Demographic characteristics of 21 patients with blood blister-like aneurysm treated with Willis covered stent
Case no. | Sex / age (years) | Hunt and Hess grades | Location | Size (mm) | Stent size (mm) | Immediate angiographic result | Complication | angiographic Follow-up time (months) | Final angiographic result | Clinical follow-up time (months) | mRS |
|---|---|---|---|---|---|---|---|---|---|---|---|
1 | F/68 | 4 | RICA | 3.7 × 3.1 | 3.5 × 10 | Complete | No | 21 | Mild in-stent stenosis | 33 | 0 |
2 | M/57 | 2 | LICA | 3.2 × 3.5 | 3.5 × 13 | Complete | No | 4 | Complete | 16 | 0 |
3 | F/57 | 2 | LICA | 3.3 × 4.2 | 3.5 × 10/4 × 10 | Complete | OA occlusion | 7 | Complete | 19 | 0 |
4 | M/66 | 4 | RICA | 4.9 × 2.3 | 3.5 × 10 | Complete | No | 8 | Complete | 20 | 0 |
5 | F/55 | 2 | RICA | 4.4 × 3.5 | 3.5 × 10 | Complete | No | 21 | Mild in-stent stenosis | 33 | 0 |
6 | F/49 | 2 | LICA | 9.8 × 3.1 | 4 × 13 | Complete | OA occlusion | 3 | Complete | 16 | 0 |
7 | M/41 | 2 | RICA | 4.5 × 2.6 | 4 × 7 | Complete | No | 6 | Complete | 20 | 0 |
8 | F/51 | 2 | LICA | 2.8 × 2.6 | 3.5 × 7 | Complete | No | 9 | Complete | 22 | 0 |
9 | F/33 | 2 | RICA | 3.3 × 2 | 3.5 × 10 | Complete | No | 12 | Complete | 24 | 0 |
10 | F/52 | 2 | RICA | 9.6 × 5.6 | 3.5 × 10 | Complete | No | 16 | Complete | 16 | 0 |
11 | F/52 | 3 | RICA | 3.9 × 3.9 | 3.5 × 10 | Complete | No | 12 | Complete | 21 | 0 |
12 | F/45 | 2 | LICA | 4.5 × 2.7 | 3.5 × 10 | Complete | No | 6 | Complete | 17 | 0 |
13 | M/42 | 3 | LICA | 6.0 × 3.2 | 4 × 10 | Complete | OA occlusion | 6 | Complete | 19 | 0 |
14 | M/61 | 4 | RICA | 5.9 × 5.5 | 4 × 10 | Complete | No | 6 | Complete | 15 | 0 |
15 | F/70 | 2 | RICA | 4.5 × 5.1 | 3.5 × 13 | Complete | No | 4 | Complete | 18 | 0 |
16 | F/44 | 2 | RICA | 3.3 × 4.2 | 3.5 × 10/3.5 × 7 | Complete | OA occlusion | 12 | Complete | 24 | 0 |
17 | M/49 | 2 | RICA | 5.5 × 4.7 | 4 × 10 | Complete | No | 10 | Complete | 20 | 0 |
18 | F/31 | 2 | LICA | 5.6 × 4.4 | 4 × 10 | Complete | No | 6 | Complete | 19 | 0 |
19 | F/58 | 2 | LICA | 3.3 × 3.2 | 4 × 7/4 × 10 | Complete | Stent occlusion | 15 | Complete | 15 | 1 |
20 | F/59 | 2 | RICA | 4.0 × 3.1 | 4.5 × 10 | Complete | No | 4 | Complete | 18 | 0 |
21 | F/44 | 2 | RICA | 3.5 × 2.0 | 4 × 10 | Complete | OA occlusion | 6 | Complete | 16 | 0 |