Patient's sense of radiating/radicular pain during double-root injection: L3+L4 and L2+L3
| Roots Injected | No. Pts | Patient's Response to Injection | ||
|---|---|---|---|---|
| Both Roots, Symptomatic | Single Root, Symptomatic | Neither Root, Symptomatic | ||
| L3+L4 | 11 | 6 | 5 | 0 |
| L2+L3 | 2 | 1 | 0 | 1 |
| Total | 13 | 7 | 5 | 1 |