RCB (n = 24) | ICB (n = 27) | p-value | |
---|---|---|---|
Performance time | 4.99 ± 2.09 min | 6.10 ± 2.92 min | p = 0.193 |
Imaging time | 33.04 ± 17.82 s. | 51.37 ± 67.78 s. | p = 0.713 |
Needling time | 4.44 ± 2.04 min | 5.24 ± 2.62 min | p = 0.238 |
Total anesthesia time | 28.95 ± 9.02 min | 28.67 ± 8.36 min | p = 0.982 |
Number of passes | 1.17 ± 0.48 | 1.22 ± 0.97 | p = 0.571 |
Needle angle | 8.48 ± 7.14 | 36.26 ± 9.94 | p < 0.001 |
Visibility score | n = 22 | n = 27 | |
Likert 1st evaluation | 3.45/5 ± 0.80 | 2.85/5 ± 1.03 | p < 0.05 |
Likert 2nd evaluation | 4.32/5 ± 0.78 | 2.70/5 ± 0.99 | p < 0.001 |