Table:
Summary of patients demonstrating changes in neurophysiological monitoring parameters
| Patient | Age (yrs) and Sex | Diagnosis | Procedure | EEG | SSEP | TcMEP | Immediate Outcome (GOS) | Long-Term Outcome (GOS) |
|---|---|---|---|---|---|---|---|---|
| 1 | 63 F | Anterior communicating artery aneurysm | Anterior communicating artery aneurysm coilinga | + | + | 4 | 5 (25 months) | |
| 2 | 55 F | Grade 5 SAH | Right posterior inferior cerebellar artery aneurysm coiling | + | 2 | 1 (6 days) | ||
| 3 | 56 F | Grade 5 SAH | Anterior communicating artery aneurysm coiling | + | 2 | 1 (6 days) | ||
| 4 | 69 F | Grade 1 SAH | Right anterior choroidal and posterior communicating artery aneurysms | + | 4 | 5 (8 months) | ||
| 5 | 34 F | Grade 1 SAH | Anterior communicating artery aneurysm coilinga | + | + | + | 4 | 5 (7 months) |
| 6 | 62 F | Grade 1 SAH | Anterior communicating artery aneurysm coiling | + | 5 | 3 (28 months) | ||
| 7 | 52 M | Grade 1 SAH | Left pericallosal artery aneurysm coiling | + | 4 | 4 (5 months) | ||
| 8 | 67 F | Grade 3 SAH | Right middle cerebral artery aneurysm coiling | + | 3 | 5 (17 months) | ||
| 9 | 53 M | Grade 4 SAH | Diagnostic angiogram | + | 4 | 5 (5 weeks) | ||
| 10 | 71 F | Left paraclinoid region aneurysm | Precoiling stent placement | + | 5 | 5 (14 months) | ||
| 11 | 57 F | Grade 3 SAH | Anterior communicating and right posterior communicating artery aneurysm coiling | + | 3 | 5 (4 months) |
Note:—“Grade” in SAH patients is Hunt-Hess grade. A change is indicated by a “+.”
a
Changes were simultaneous.