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Efficacy of SSNB in patients with rotator-cuff, considering as efficacious ≥ 30% reduction in NPS during a period of ≥ 3 months.
| Efficacy of blockade | n | % |
|---|---|---|
| Efficacious SSNB | 23 | 62.2 |
| Non-efficacious SSNB | 11 | 29.7 |
| Patients without required follow-up | 3 | 8.1 |
