Patient characteristics
| Case | Age/Sex | Positiona | Size (mm) | Vol (mL) | Symptoms | Raymond Class (Immediate) | Postoperative Course | PA | Follow-Up AG (mo) | |
|---|---|---|---|---|---|---|---|---|---|---|
| Larger Coils | Total | |||||||||
| 1 | 77/F | L-ICA (C7) | 20 × 14 × 15 | 1.528 | None | 1 | Cerebral infarction (mild hemiparesis and dysesthesia), mRS 1 | 34.5 | 41.2 | 12 |
| 2 | 72/F | L-ICA (C4/5) | 24 × 15 × 7 | 3.522 | Chronic oculomotor nerve palsy | 2 | mRS 0 | 29.1 | 30.4 | 12 |
| 3 | 55/F | R-ICA (C4) | 17 × 16 × 13 | 1.574 | None | 2 | mRS 0 | 35.7 | 38.8 | 19 |
| 4 | 55/F | L-ICA (C6) | 25 × 24 × 21 | 4.991 | Progressive visual disturbance | 2 | Cerebral infarction (temporary dysarthria), worsening of visual disturbance, mRS 1 | 26.4 | 32.5 | 17 |
| 5 | 80/M | L-ICA (C7) | 16 × 12 × 11 | 0.865 | None | 1 | mRS 0 | 24.6 | 40 | 12 |
| 6 | 53/F | L-ICA (C5) | 15 × 14 × 11 | 0.921 | None | 1 | mRS 0 | 20.2 | 33.9 | 12 |
| 7 | 73/F | R-ICA (C7) | 13 × 10 × 9 | 0.748 | None | 2 | Transfusion (hemorrhage from puncture site), mRS 0 | 29.3 | 33.8 | 3 |
| 8 | 54/F | L-ICA (C4/5) | 22 × 14 × 15 | 2.116 | None | 1 | mRS 0 | 37.5 | 48.6 | 3 |
Note:—R indicates right; L, left; PA, packing attenuation; Vol, volume; AG, angiography.
↵a The ICA segments are defined according to the classification of Bouthillier et al.4