Table 2.
Comparison of intraoperative records between the two groups.
| Characteristics | 3D-PT group | Control group | p-values |
|---|---|---|---|
| Number of puncture attempts | 1.36 ± 0.63 | 6.07 ± 3.08 | 0.000 |
| Number of preoperative localization fluoroscopies | 0 ± 0 | 5.29 ± 1.27 | 0.000 |
| Number of intraoperative puncture fluoroscopies | 2.71 ± 1.27 | 12.14 ± 6.15 | 0.000 |
| Overall number of fluoroscopies | 2.71 ± 1.27 | 17.43 ± 6.27 | 0.000 |
| Puncture time | 5.77 ± 1.82 | 13.99 ± 4.36 | 0.000 |
| Operation time | 60.39 ± 9.78 | 76.25 ± 17.78 | 0.007 |
| Cases with puncture point adjustment | 0 | 1 | 1 |
3D-PT, 3D-printing template.