Table 2 Localization results
Four-hook needle group (n = 66) | Hook wire group (n = 67) | t/χ2 | P value | |
|---|---|---|---|---|
Positioning time (min) | 20.58 ± 2.65 | 21.43 ± 3.06 | -1.703 | 0.09 |
Procedure success | 66(100%) | 66(98.5%) | 0.993 | 0.319 |
Pneumothorax | 17(25.8%) | 19(28.4%) | 0.153 | 0.696 |
Hemorrhage | 9(13.6%) | 10(14.9%) | 0.045 | 0.832 |
Dislodgement | 0 | 5(7.46%) | 5.118 | 0.024 |
VAS score | 2.87 ± 0.67 | 6.10 ± 2.39 | -10.566 | 0.000 |