Table 1.
Thirteen patients with 13 ACoA aneurysms treated by ACoA and aneurysm sac coil embolism.
| Patient | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Age/Sex | 61/F | 55/M | 57/M | 70/M | 52/F | 62/M | 55/F | 66/F | 44/M | 65/F | 54/M | 74/M | 57/M |
| Presentation | Unruptured | Ruptured | Ruptured | Unruptured | Unruptured | Unruptured | Ruptured | Ruptured | Ruptured | Ruptured | Ruptured | Ruptured | Ruptured |
| Aneurysm | |||||||||||||
| Size (mm) | 5.7 × 5.5 | 4.3 × 3.6 | 7.4 × 4.2 | 4.2 × 3.7 | 3.7 × 3.4 | 5.7 × 6 | 2.3 × 2.1 | 5 × 5.6 | 6.7 × 3.2 | 4 × 2 | 2.9 × 2.3 | 3.4 × 2.1 | 1.4 × 2 |
| Neck (mm) | 2.8 | 3.8 | 2.7 | 3.6 | 2.1 | 3.5 | 2 | 3 | 2.4 | 2.2 | 1.7 | 2 | 1.4 |
| Neck location | ACoA | ACoA | A1–A2 | A1–A2 | A1–A2 | ACoA | A1–A2 | ACoA | ACoA | A1–A2 | A1–A2 | A1–A2 | A1–A2 |
| Projection | Anterior | Anterior | Anterior | Anterior | Anterior | Posterior | Posterior | Posterior | Anterior | Posterior | Anterior | Anterior | Posterior |
| A1 segment | Normal | Dysplasia | Normal | Dysplasia | Normal | Dysplasia | Dysplasia | Normal | Normal | Normal | Normal | Normal | Normal |
| Assistance | None | None | None | Stent | None | None | None | None | Stent | None | None | None | Balloon |
| Result | Complete | Complete | Complete | Complete | Complete | Complete | RN | Complete | Complete | Complete | RN | Complete | Complete |
| Fisher grade | NA | 2 | 3 | NA | NA | NA | 2 | 2 | 3 | 2 | 2 | 3 | 2 |
| MRI F/U | |||||||||||||
| Period | Two weeks | Two weeks | Three weeks | Two weeks | Four weeks | Two weeks | Two weeks | Two weeks | Two weeks | Two weeks | One week | Two weeks | Two weeks |
| Lesion site | Lt BF | Rt BF | None | None | None | Rt BF | None | Rt BF | None | None | None | None | None |
| Clinical F/U | |||||||||||||
| Period (months) | 1 | 3 | 20 | 23 | 15 | 36 | 8 | 2 | 15 | 32 | 38 | 5 | 7 |
| Symptom | Amnesia | Amnesia | None | None | None | None | None | Amnesia | None | None | None | None | None |
ACoA: anterior communicating artery; BF: basal forebrain; MRI: magnetic resonance imaging; F/U: follow-up; RN: residual neck; M: male; F: female; Rt: right; Lt: left.