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Table 5 Time taken to perform the block

From: Ultrasound-guided thoracic paravertebral block vs pectoral nerve block for postoperative analgesia after modified radical mastectomy

  Group A, PVB (n = 15) Group B, PECS (n = 15) t p value
Range (min) 10–20 5–9 8.297 < 0.001**
Mean ± SD 15.20 ± 3.5 7.34 ± 1.1
  1. Independent t test
  2. **Highly significant
\