Table 2 Comparison of duration of the procedure and success ratio of nerve block between two groups
F group (n = 18) | C group (n = 20) | test | P value | |
|---|---|---|---|---|
duration of the procedure (min) | 10.5 ± 1.5 | 9.5 ± 1.2 | t = 2.248 | 0.031 |
femoral nerve (effective/total) | 18/18 | 20/20 | ||
lateral femoral cutaneous nerve (effective/total) | 15/18 | 10/20 | F = 4.677 | 0.043 |
obturator nerve (effective/total) | 12/18 | 5/20 | F = 6.653 | 0.021 |