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Spinal surgery: indication and technique.
| n = 54 | |
|---|---|
| Surgical pathology | |
| tumors | 53 (98%) |
| vascular | 37 (63%) |
| degenerative instrumented | 28 (52%) |
| degenerative non instrumented | 9 (17%) |
| Types of tumors | |
| intramedullary | 51 (96%) |
| intradural extramedullary | 44 (83%) |
| extradural | 24 (45%) |
| Technique | |
| MEP | 54 (100%) |
| SEP | 54 (100%) |
| EMG/ENG | 43 (80%) |
| D-wave | 40 (74%) |
| dorsal column mapping | 13 (24%) |
