Patient's sense of radiating/radicular pain during double-root injection: L4+L5
| Clinical Presentation | No. Pts | Patient's Response to Injection | ||
|---|---|---|---|---|
| L4, L5, Symptomatic | Single Root, Symptomatic | Neither Root, Symptomatic | ||
| Proximal sciatica | 15 | 7 | 5 | 3 |
| Knee (± anterior thigh) and calf, ankle, or foot pain | 32 | 21 | 8 | 3 |
| Total | 47 | 28 | 13 | 6 |