Summary of positive provocative test results
| Agent and Vessel | Change | No. of Procedures (n = 19) |
|---|---|---|
| Sodium amytal | ||
| PSA | Unilateral MEP | 1 |
| ASA | Unilateral MEP | 2 |
| ASA | Bilateral BCR, unilateral MEP | 1* |
| Lidocaine | ||
| PSA | Bilateral MEP | 1 |
| PSA | Bilateral MEP and SEP | 1 |
| PSA | Unilateral MEP | 1 |
| PSA | Unilateral SEP | 1 |
| PSA | Unilateral MEP and BCR | 2 |
| ASA | Unilateral MEP | 4 |
| ASA | Bilateral MEP | 4 |
| PICA | Unilateral MEP | 1 |
* MEPs and SEPs were monitored from only one leg because of previous amputation of the other leg.