(ESP) Group

(PVB) Group

(SAPB) Group

P Value

VAS Scores

0 hr. at recovery Median (Range)

1 (0 - 3)

1 (0 - 3)

1 (0 - 3)

0.135

2 hr. Median (Range)

1 (0 - 3)

1 (0 - 4)

2 (0 - 4)

0.135

4 hr. Median (Range)

1 (0 - 4)

2 (0 - 4)

3 (0 - 5)

(P < 0.05)

6 hr. Median (Range)

2 (1 - 4)

3 (1 - 4)

3 (1 - 5)

(P < 0.05)

12 hr. Median (Range)

3 (1 - 4)

3 (1 - 5)

4 (1 - 6)

(P < 0.05)

24 hr. Median (Range)

3 (1 - 5)

3 (1 - 5)

4 (1 - 6)

(P < 0.05)