Table 1.
Unruptured aneurysm features and details of the angiographic procedure
| No. | Location | Parent vessel diameter proximal (mm) | Parent vessel diameter distal (mm) | Dome/neck (mm) | Treatment | Stent size | RROC | FU RROC at 6 months | Clinical outcomes BP/AP | Etc. |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MCAB | 2.7 | 1.8 | 2.5/3.6 | j | 3.0×15 | 1 | 1 | 0/0 | |
| 2 | SHP | 4.9 | 4.7 | 3.5/4.5 | j | 4.5×21 | 1 | 1 | 0/0 | |
| 3 | BA | 3.2 | 2.0 | 4.2/4.1 | j, s | 3.0×15 | 2 | 2 | 0/0 | |
| 4 | SHP | 4.6 | 4.2 | 6.0/4.3 | d, s | 4.5×21 | 1 | 2 | 0/0 | |
| 5 | Paraclinoid | 6.3 | 4.4 | 6.0/3.0 | j | 4.5×21 | 1 | 1 | 0/0 | Coil protrusion |
| 6 | SHP/paraophthalmic | 4.7 | 4.2 | 4.2/4.0, 2.5/2.8 | d, j | 4.5×21 | 1/2 | 1/2 | 0/0 | |
| 7 | SCA | 4.2 | 2.5 | 2.4/2.6 | j | 3.0×21 | 1 | 1 | 0/0 | |
| 8 | PCoA/SHP | 5.3 | 4.8 | 3.8/4.3 | d, j | 4.5×21 | 1/2 | 1/2 | 0/0 | |
| 9 | BA | 3.3 | 3.1 | 4.1/3.2. | ||||||
| 10 | Paraophthalmic | 4.5 | 4.2 | 2.5/2.1 | j | 3.0×15 | 1 | 1 | 0/0 | |
| 11 | ACoA | 4.2 | 2.8 | 3.6/3.6 | j | 4.5×21 | 2 | 2 | 0/0 | |
| 12 | PCoA | 4.9 | 4.4 | 6.0/5.5 | d, j | 4.0×21 | 2 | 2 | 0/0 | |
| 13 | ICA dorsal wall | 4.6 | 4.4 | 3.6/4.5 | j | 4.5×21 | 1 | 1 | 0/0 | |
| 14 | cavernous | 4.9 | 4.6 | 2.7/3.4 | j | 4.5×21 | 1 | 0/0 | ||
| 15 | SHP | 4.3 | 3.8 | 3.6/4.5 | j | 4.5×21 | 3 | 2 | 0/0 | |
| 16 | ICA dorsal wall | 4.7 | 3.0 | 4.0/3.0 | j. s | 4.5×21 | 2 | 1 | 0/0 | |
| 17 | BA | 3.3 | 2.5 | j | 4.5×21 | 1 | 1 | 2/2 | SAH (case No. 33), recoiling | |
| 18 | SHP | 4.8 | 4.1 | 3.6/5.3 | j, s | 3.0×15 | 1 | 1 | 0/0 | Same patient case No. 18 |
| 19 | ACoA | 3.3 | 3.0 | 4.0/3.0 | j, s | 4.5×21 | 1 | 1 | 0/0 | Same patient case No. 17 |
| 20 | BA | 3.3 | 2.6 | 2.8/3.8 | j | 3.0×21 | 1 | 2 | 0/0 | |
| 21 | Paraclinoid | 5.5 | 5.1 | 2.5/2.5 | j | 4.5×21 | 3 | 3 | 0/0 | |
| 22 | ACoA | 2.4 | 2.3 | 2.2/2.5 | j | 3.0×21 | 1 | 1 | 0/0 | |
| j | 3.0×21 | 1 | 1 | 0/0 | Previous SAH, recoiling |
RROC : Raymond–Roy occlusion classification, FU : follow-up, BP : before procedure, AP : after procedure, MCAB : middle cerebral artery bifurcation, j : jailing technique, SHP : superior hypophyseal artery, BA : Basilar artery, s : trans-strut technique, d : double catheter technique, SCA : superior cerebellar artery, PCoA : posterior communicating artery, ACoA : anterior communicating artery, ICA : internal carotid artery, SAH : subarachnoid hemorrhage