Table 2.
Stent characteristics, microcatheters used, complications and angiographic outcome.
| N | FDS type | FDS size (mm) | FDS position | Microcatheter | Coils | Intraprocedural complications | Postprocedural complications | OKM scale |
|---|---|---|---|---|---|---|---|---|
| 1 | p48 | 3 × 12 | A2/A1 (left) | Headway 21a | No | None | None | B1 |
| 2 | p48 | 3 × 12 | A2/A1 (right) | Headway 21a | Yes | Minor stroke | None | A2 |
| 3 | p48 | 3 × 18 | V4 (right) | Headway 21a | No | None | None | D |
| 4 | p48 | 3 × 12 | ICA (right) | Headway 21a | No | None | Severe vasospasm | B3 |
| 5 | p64 | 4 × 18 | ICA (right) | Rebar-18b | No | None | Mild vasospasm | D |
| 6 | p48 | 2 × 15 | A2 (right)/A1 (left) | Rebar-18b | Yes | None | None | C1 |
| 7 | p64 | 4.5 × 18 | M1/ICA (left) | ExcelsiorXT-27c | No | None | Severe vasospasm | B1 |
FDS = flow-diverter stent; OKM = O'Kelly-Marotta; A2 = second segment (postcommunicating) of the anterior cerebral artery; A1 = first segment (precommunicating) of the anterior cerebral artery; V4 = fourth segment (intracranial) of vertebral artery; ICA = internal carotid artery; M1 = first segment (sphenoidal) of the middle cerebral artery.
a
Microvention Terumo, Hatagaya, Tokyo, Japan.
b
Medtronic, Minneapolis, USA.
c
Stryker Corporation, Kalamazoo, USA.