Table 1.
Demographic and clinical data of study patients
| Patient | Age range | Location | Neck width (mm) | Dome width (mm) | Dome height (mm) | Treatment strategy | Parent artery diameter (mm) | Silk Vista Baby Size | Covered branches | Outcome | DSA follow-up (months) | Aneurysm stasis grade OKM |
| 1 | 50s | A1–2 left | 2 | 3 | 2.3 | Primary | 2 | 2.25×15 | AcomA | Occluded | 3 | D1 |
| 2* | Teenage | M2–M3 right | 2 | 5.6 | 6.6 | Primary | 2 | 2.25×15 | Posterior parietal artery | Patent but narrowed | 3 | D1 |
| 2* | Teenage | M2–M3 right | 3 | 3.8 | 3 | Primary | 2 | 2.25×15 | Posterior parietal artery | Patent but narrowed | 3 | D1 |
| 3 | 30s | A1–2 left | 3.8 | 5.5 | 7.3 | Plug and pipe | 2.5 | 2.25×20 | Pericallosal artery | Patent | 3 | D1 |
| 4 | 50s | A2–3 right | 1.2 | 1.7 | 2.2 | Primary | 1.8 | 2.25×10 | Pericallosal branch | Patent | 4 | D1 |
| 5 | 30s | A1–2 left | 2 | 4.5 | 4.3 | Primary | 2.2 | 2.25×10; 2.25×15 | AcomA | Occluded | 6 | D1 |
| 6 | 50s | A1–2 right | 2.5 | 3.6 | 5.5 | Plug and pipe | 2 | 2.25×15 | AcomA | Occluded | 4 | D1 |
| 7 | 40s | PICA left | 2.3 | 3.2 | 5 | Plug and pipe | 2.5 | 2.25×10 | PICA | Patent but narrowed | 3 | D1 |
| 8 | 50s | A1–2 right | 2 | 3.4 | 4.1 | Primary | 1.9 | 2.25×15 (3) | AcomA | Occluded | 4 | D1 |
| 9 | 40s | A1–2 right | 2 | 4 | 5 | Plug and pipe | 2.5 | 2.25×15 | AcomA | Patent but narrowed | 3 | D1 |
| 10 | 50s | C6 right | 4.5 | 5.8 | 8.6 | Primary | 3 | 3.25×20 | Ophthalmic artery | Patent | 3 | D1 |
| 11 | 70s | PcomA right | 3.8 | 5.4 | 5.3 | Primary | 3.3 | 3.25×25 | Ophthalmic artery | Patent | 3 | A1 |
| 12 | 50s | PICA left | 2 | 5.3 | 5.8 | Plug and pipe | 2.8 | 3.25×10 | PICA | Patent | 3 | B1 |
| 13 | 30s | A1–2 right | 2.5 | 4 | 5 | Plug and pipe | 2.5 | 2.25×15 | AcomA | Occluded | 3 | D1 |
| 14 | 50s | A1–2 left | 2 | 3.3 | 3.9 | Plug and pipe | 2.1 | 2.25×15 | AcomA | NA | NA | NA |
| 15 | 50s | PcomA left | 4.1 | 4.6 | 3 | Primary | 3.5 | 3.25×20; 3.25×25 | A1; PcomA | Patent | 3 | B1 |
| 16 | 60s | A2–3 right | 1.8 | 2.9 | 3,2 | Plug and pipe | 1.8 | 2.25×10 | Calloso-marginal artery | NA | NA | NA |
| 17* | 30s | PcomA left | 3.5 | 8 | 11.5 | Plug and pipe | 2.5 | 3.25×20 | Pcom | Patent | 2 | B3 |
| 17* | 30s | M1 left | 1.5 | 2 | 2.5 | Plug and pipe | 2.5 | 3.25×20 | A1 | Patent | 2 | D1 |
| 18 | 20s | M1 left | 2 | 4.6 | 5.1 | Plug and pipe | 3 | 3.25×20 | A1 | Persisting, narrow | 1 | D1 |
| 19 | 60s | A1–2 left | 2 | 2.5 | 3.5 | Primary | 2 | 2.25×15 | AcomA | Persisting, narrow | 2 | B3 |
| 20 | 50s | C6 left | 2.4 | 3 | 5.3 | Plug and pipe | 3.5 | 3.25×25 | Ophthalmic artery | Patent | 2 | D1 |
| 21 | 40s | PICA left | 3.9 | 3.9 | 8.3 | Plug and pipe | 2.6 | 2.75×25 | PICA | Patent | 1 | D1 |
| 22 | 60s | M1 right | 3.5 | 6 | 6 | Plug and pipe | 2.6 | 2.25×15 | Superior trunk | Patent | 1 | A3 |
| 23 | 50s | A1–2 left | 4.9 | 5.9 | 4.8 | Plug and pipe | 2.6 | 2.75×20 | AcomA | Patent | 1 | B1 |
| 24 | 50s | A1–2 right | 3.9 | 5.3 | 3.9 | Plug and pipe | 2.2 | 2.25×20 | AcomA | NA | NA | NA |
| 25 | 60 s | A1-2 right | 2.2 | 3.3 | 3.3 | Plug and pipe | 2.2 | 2.25×15 | AcomA | Occluded | 1 | D1 |
*Patients 2 and 17 had two neighboring aneurysms each, which were both treated by implanting only one flow diverting stent per patient
AcomA, anterior communicating artery; DSA, digital subtraction angiography; OKM, O’Kelly-Marotta scale; PICA, posterior inferior cerebellar artery; PcomA, posterior communicating artery.