Periprocedural events
| Patient No. | AN Location | Complication | Device Related | Outcome (mRS Score) | Clinical Consequence |
|---|---|---|---|---|---|
| 1 | MCA | TE | Yes | 0 at 8 mo | None |
| 2 | MCA | TE | Yes | 3 (same as before SAH) | None |
| 3 | PcomA | TE | Yes | 0 at 3 mo | None |
| 4 | BA | TE | No | 4 at dischargea | None |
| 5 | MCA | TE | No | 3 at 2 mo | Yes |
| AcomA | AN perforation | No | Yes | ||
| 6 | Pericallosal artery | AN perforation | Yes | 0 at 1 wk | None |
| 7 | MCA | AN perforation | No | 6 from initial SAH | Unknownb |
| 8 | AcomA | Induced spasm | Unknown | 6 from initial SAH | Unknownb |
| 9 | MCA | Induced spasm | Unknown | Unknown | Unknown |
| 10 | PcomA | Infarction | No | 2 at 6 mo | Transient |
| 11 | AcomA | WEB protrusion | Yes | 0 at 6 mo | None |
| 12 | BA | WEB protrusion | Yes | 0 at 8 mo | None |
| 13 | MCA | WEB protrusion | Yes | 0 at 3 mo | None |
| 14 | AcomA | WEB protrusion | Yes | 0 at 25 mo | None |
| 15 | rMCA, lMCA, Dissect Vert | rMCA branch partial occlusion | Yes | 0 at 3 wk | None |
Note:—AcomA indicates anterior communicating artery; AN, aneurysm; BA, basilar artery; Dissect Vert, dissecting vertebral; lMCA, left MCA; PcomA, posterior communicating artery; rMCA, right MCA; TE, thromboembolic event.
↵a Clinical outcome related to ventriculitis.
↵b Death during hospitalization secondary to the SAH, not during the procedure.