Table 3 Comparison of the ultrasonic prediction anesthesia puncture depth and the actual puncture depth in the two groups
Ultrasonic prediction puncture depth | Actual puncture depth | P value | |
|---|---|---|---|
Median approach group (mean, standard deviations) | 5.63 (1.52) | 5.67 (1.67) | 0.927 |
Paramedian approach group (mean, standard deviations) | 5.66 (1.82) | 5.81 (1.74) | 0.726 |