PB group

BB group

BL group

BD group

p-value

Procedure time (minutes)

4.78 ± 0.59

4.25 ± 0.67

4.56 ± 0.69

4.70 ± 0.56

0.002

Surgery duration (hours)

1.35 ± 0.83

1.43 ± 0.51

1.27 ± 0.74

1.24 ± 0.79

0.655

Motor block onset (minutes)

20.39 ± 8.49

12.89 ± 5.88

9.74 ± 4.183

19.34 ± 8.94

<0.001*

Sensory block onset (minutes)

18.42 ± 7.63

16.32 ± 6.11

9.74 ± 5.19

17.24 ± 7.23

<0.001*

Post block analgesia (hours)

13.15 ± 2.9

12.90 ± 3.70

7.07 ± 2.22

20.87 ± 5.95

<0.001*