Clinical results (52 patients)
| Follow-Up | Residual Pain(out of 10): | |||||
|---|---|---|---|---|---|---|
| 1 month | 6 months | 12 months | 2 years | 5 years | ||
| Excellent | 31 (67%) | 27 (71%) | 16 (69%) | 13 (76%) | 2 (67%) | 0–2 |
| Good | 9 (19%) | 8 (21%) | 6 (26%) | 4 (24%) | 1 (33%) | 2.5–4.5 |
| Fair | 2 | 2 | 1 | 0 | 0 | 5–7 |
| Poor | 4 | 1 | 0 | 0 | 0 | 7.5–10 |
| Missing data | 6 | 14 | 29 | 35 | 49 | |
| Efficacy (Excellent + Good) | 86% | 92% | 95% | 100% | 100% | |