Patient's sense of radiating/radicular pain during double-root injection: L5+S1
| Clinical Presentation | No. Pts | Patient's Response to Injection | ||
|---|---|---|---|---|
| L5, S1, Symptomatic | Single Root, Symptomatic | Neither Root, Symptomatic | ||
| Proximal sciatica | 23 | 14 | 6 | 3 |
| Sciatica and calf, ankle, or foot pain | 49 | 33 | 13 | 3 |
| Total | 72 | 47 | 19 | 6 |