Characteristics | No. (%) |
---|---|
Aneurysm Type | |
Saccular | 7 (10.9) |
Dissecting | 57 (89.1) |
Ruptured | |
Yes | 10 (15.6) |
No | 54 (84.4) |
Aneurysm location | |
Vertebral artery | 41 (64.1) |
Basilar artery | 23 (35.9) |
Mean aneurysm length (mm) (mean ± SD) | 11.1 ± 7.4 |
Mean aneurysm diameter (mm) (mean ± SD) | 7.9 ± 4.3 |
Aneurysm size (mm) | |
Tiny (< 3) | 3 (4.7) |
Small (≥3, < 10) | 30 (46.9) |
Large (≥10, < 25) | 26(40.6) |
Giant (≥25) | 5 (7.8) |
Procedure | |
LVIS stent only (n (%)) | 5 (7.8) |
LVIS stent and coiling (n (%)) | 59 (92.2) |
No of stents (n (%)) | |
Single LVIS | 48 (75.0) |
Multiple LVIS | 16 (25.0) |
In-stent stenosis (n (%)) | 2 (3.2%) |
Raymond Scale (n = 64) | |
1 | 32 (50.0) |
2 | 23 (35.9) |
3 | 9 (14.1) |
Angiographic follow-up available | 43 (67.2) |
Follow-up duration (months) (mean ± SD (range)) | 12.5 ± 9.6 (5–30) |
Angiographic follow up outcome (n = 43) | |
Stable or improved | 39 (90.7) |
Recurrence | 4 (9.3) |