Summary of the 25 patients with 25 aneurysms
| Patient no. | Sex/Age | SAH (grade) | Aneurysm location | Neck, mm | Height, mm | Width, mm | W/H ratio | D(H)/N ratio | Occlusion | Purpose for IR | Outcomes, mRS |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | M/54 | 3 | MCAb | 7.5 | 9.00 | 11 | 1.22 | 1.2000 | NR | 0 | |
| 2 | F/33 | unruptured | MCAb | 4.0 | 2.60 | 6.5 | 2.5 | 0.6500 | complete | 0 | |
| 3 | M/43 | 2 | MCAb | 5.3 | 5.00 | 7 | 1.4 | 0.9434 | complete | 0 | |
| 4 | M/43 | unruptured | Basilar | 7.5 | 7.00 | 7.5 | 1.07 | 0.9333 | complete | 0 | |
| 5 | F/54 | 2 | Basilar | 13.0 | 16.00 | 16 | 1 | 1.2308 | IR, neck | preservation of P1 | 0 |
| 6 | F/66 | 2 | Basilar | 12.0 | 16.00 | 13 | 0.81 | 1.3333 | IR, neck | preservation of P1 | 0 |
| 7 | M/66 | unruptured | Basilar | 16.0 | 19.00 | 10 | 0.53 | 1.1875 | IR, neck | preservation of P1 | 0 |
| 8 | M/64 | unruptured | Basilar | 8.0 | 6.00 | 15 | 2.5 | 0.7500 | IR, neck | preservation of P1 | 0 |
| 9 | F/59 | 3 | Basilar | 12.0 | 16.00 | 18 | 1.13 | 1.3333 | complete | 0 | |
| 10 | F/52 | unruptured | Basilar | 8.0 | 9.50 | 13 | 1.37 | 1.1875 | IR, neck | preservation of P1 | 0 |
| 11 | M/60 | unruptured | Mid-Basilar | 12.0 | 15.00 | 12 | 0.8 | 1.2500 | NR | 0 | |
| 12 | F/80 | 4 | Pcom | 9.5 | 10.50 | 7.5 | 0.71 | 1.1053 | IR, neck | preservation of fetal type pcom | 0 |
| 13 | M/42 | 4 | Pcom | 4.4 | 4.40 | 9 | 2.05 | 1.0000 | IR, neck | preservation of fetal type pcom | 3 |
| 14 | F/63 | unruptured | Pcom | 3.3 | 4.20 | 4.3 | 1.02 | 1.2727 | NR | 0 | |
| 15 | F/67 | 2 | Pcom | 6.0 | 14.00 | 12 | 0.86 | 2.3333 | IR, neck | preservation of pcom | 0 |
| 16 | F/64 | unruptured | Acom | 10.0 | 15.00 | 10 | 0.67 | 1.5000 | IR, neck | preservation of A2 | 0 |
| 17 | M/48 | unruptured | Acom | 9.0 | 12.00 | 10 | 0.83 | 1.3333 | IR, neck | preservation of A2 | 0 |
| 18 | M/56 | 3 | Acom | 7.0 | 6.00 | 7 | 1.17 | 0.8571 | complete | 0 | |
| 19 | M/46 | 2 | ICA dorsal | 6.0 | 6.00 | 8 | 1.33 | 1.0000 | complete | 0 | |
| 20 | F/70 | unruptured | Cavernous | 10.0 | 16.00 | 10 | 0.63 | 1.6000 | DR | 0 | |
| 21 | F/63 | unruptured | OA | 13.0 | 24.00 | 24 | 1.6 | 1.8462 | NR | 0 | |
| 22 | F/60 | unruptured | OA | 5.0 | 10.00 | 14 | 1.4 | 2.0000 | IR, neck | preservation of OA | 0 |
| 23 | M/38 | unruptured | SCA | 5.0 | 3.50 | 5.3 | 1.51 | 0.7000 | complete | 0 | |
| 24 | F/55 | unruptured | SCA | 5.0 | 8.00 | 5.5 | 0.69 | 1.6000 | IR, neck | preservation of SCA | 0 |
| 25 | M/38 | 2 | MCAb | 4.3 | 5.40 | 7.3 | 1.35 | 1.2558 | complete | 0 |
Note.—Acom indicates anterior communicating artery; D(H)/N ratio, dome(height)/neck ratio; DR, dome remnant; IR, intentional remnant; MCAb, middle cerebral artery bifurcation; mRS, modified Rankin Scale; NR, neck remnant; OA, ophthalmic artery; Pcom, posterior communicating artery; SAH (grade), subarachnoid hemorrhage (Hunt and Hess grade); SCA, superior cerebellar artery; and W/H ratio, width/height ratio.