Volumetric aneurysmal occlusion achieved with the coils used to pack a basilar tip aneurysm model
| Placement Order | Type of Coils* | Secondary Wind Diameter (mm) | Length (cm) | Volumetric Aneurysmal Occlusion (%) |
|---|---|---|---|---|
| 1 | MCS 18 | 10 | 26 | 6 |
| 2 | MCS 18 | 9 | 21 | 10 |
| 3 | HES 14 | 8 | 10 | 17 |
| 4 | HES 14 | 6 | 10 | 24 |
| 5 | HES 14 | 6 | 10 | 31 |
| 6 | HES 14 | 6 | 10 | 38 |
| 7 | HES 14 | 6 | 10 | 46 |
| 8 | HES 14 | 6 | 10 | 53 |
| 9 | HES 14 | 4 | 10 | 60 |
| 10 | HES 14 | 4 | 10 | 67 |
| 11 | HES 14 | 4 | 10 | 74 |
| 12 | HES 14 | 4 | 10 | 81 |
| 13 | HES 14 | 4 | 10 | 88 |
| 14 | HES 14 | 3 | 7 | 93 |
* Note.—MCS indicates MicroPlex Coil System; HES, HydroCoil Embolic System.