Table 3 The comparison of puncture-relevant parameters between the convex side and concave side of the target vertebrae
The width of the pedicle (cm) | The inner inclination angle | The puncture course length (cm) | LD (cm) | |
|---|---|---|---|---|
Convex side | 0.62 ± 0.17 | 12.64 ± 8.04 | 7.37 ± 1.27 | 3.82 ± 0.75 |
Concave side | 0.52 ± 0.11 | 50.15 ± 9.63 | 10.95 ± 2.26 | 6.70 ± 1.74 |
P value | 0.003 | 0.000 | 0.000 | 0.000 |
t value | 3.12 | -17.94 | -8.29 | -9.12 |