Ischemic and hemorrhagic complications according to aneurysm characteristics and endovascular techniques
| Characteristic/Technique | Ischemic | Hemorrhagic | ||
|---|---|---|---|---|
| No. | % | No. | % | |
| Aneurysms measuring <5 mm | 8/223 | (3.6) | 5/223 | (2.2) |
| Aneurysms measuring ≥5 mm | 11/277 | (4.0) | 6/277 | (2.2) |
| D/N ratio <1.5 | 10/146 | (6.8) | 4/146 | (2.7) |
| D/N ratio ≥1.5 | 9/354 | (2.5) | 7/354 | (2.0) |
| Simple | 7/190 | (3.7) | 4/190 | (2.1) |
| Balloon-assisted | 10/247 | (4.0) | 5/247 | (2.0) |
| Double-catheter | 2/44 | (4.5) | 1/44 | (2.3) |