Characteristics | No of patients |
Sex | |
Male | 26 |
Female | 31 |
Median age | 67 (19–73) |
Location | |
C6 | 19 |
C5+C5 C6 | 14 |
C4–C5 C4+C3 C4 | 6 18 |
Aneurysm size | |
<3 mm | 17 |
3–10 mm | 16 |
10–25 mm | 24 |
Aneurysm morphology | |
Saccular aneurysm | 44 |
Pseudoaneurysm | 10 |
Dissection | 3 |
Ruptured aneurysms | 30 |
Unruptured aneurysms | 27 |
Clinical symptoms | |
Subarachnoid hemorrhage | 22 |
Hunt and Hess grade | |
I | 8 |
II | 13 |
III | 1 |
Epistaxis | 8 |
Headache | 12 |
Decreased visual acuity/diplopia | 9 |
Pituitary dysfunction | 1 |
Pituitary operation- related hemorrhage | 3 |
Paranasal sinus operation- related hemorrhage | 2 |
Strategy | |
Covered stent | 41 |
Double covered stent | 2 |
Covered stent plus coils | 11 |
Double covered stent plus coils | 3 |
Outcome | |
Complete occlusion | 48 |
Endoleak | 9 |
Adverse events/outcome | |
Acute stent thrombosis | 1/recovery |
Intracranial hemorrhage | 1/dead |
Stent displacement | 1/endoleak |
Modified Rankin Scale score | |
0–2 | 56 |
>2 | 1 |