Immediate and follow-up angiographic results according to the Raymond classification for each of the four stent assisted coil embolization techniques
| Initial RC 1 | Initial RC 2 | Initial RC 3 | Total | |
|---|---|---|---|---|
| Coil stent (n=16) | ||||
| FU RC 1 | 6 (37.5) | 8 (50) | 0 (0) | 14 (87.5) |
| FU RC 2 | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
| FU RC 3 | 0 (0) | 2 (12.5) | 0 (0) | 2 (12.5) |
| Jailing (n=24) | ||||
| FU RC 1 | 15 (62.5) | 6 (25) | 0 (0) | 21 (87.5) |
| FU RC 2 | 0 (0) | 2 (8.3) | 0 (0) | 2 (8.3) |
| FU RC 3 | 0 (0) | 1 (4.2) | 0 (0) | 1 (4.2) |
| Coil through (n=76) | ||||
| FU RC 1 | 21 (27.6) | 19 (25) | 4 (5.3) | 44 (57.9) |
| FU RC 2 | 2 (2.6) | 17 (22.4) | 3 (3.9) | 22 (28.9) |
| FU RC 3 | 0 (0) | 5 (6.6) | 5 (6.6) | 10 (13.2) |
| Balloon stent (n=81) | ||||
| FU RC 1 | 44 (54.3) | 19 (23.5) | 1 (1.2) | 64 (79) |
| FU RC 2 | 8 (9.9) | 7 (8.6) | 0 (0) | 15 (18.5) |
| FU RC 3 | 1 (1.2) | 1 (1.2) | 0 (0) | 2 (2.5) |
Data are number (%).
Only cases for which follow-up imaging was available are included. Raymond class (RC) 1 = complete occlusion, 2 = residual neck, 3 = residual aneurysm.
FU, follow-up.