Table 2 Summary of measurements on the vertebral body 3 months post-surgery (mm/mm2)
From: Study of transpedicular screw fixation on spine development in a piglet model
Group A (n = 9) | Group B (n = 9) | Group C (n = 12) | Group D (n = 30) | |
|---|---|---|---|---|
Canal area | 110.33 ± 14.67 | 112.89 ± 8.91 | 106.83 ± 14.10 | 107.63 ± 16.07 |
Canal transverse diameter | 13.44 ± 1.80 | 13.52 ± 0.75 | 12.95 ± 1.14 | 13.53 ± 0.98 |
Canal sagittal diameter | 9.59 ± 0.42 | 9.47 ± 0.78 | 8.88 ± 0.60 | 9.20 ± 0.86 |
Vertebral transverse diameter | 22.76 ± 1.24 | 22.32 ± 1.24 | 22.86 ± 1.62 | 22.26 ± 2.20 |
Vertebral sagittal diameter | 18.31 ± 1.25 | 18.47 ± 1.06 | 18.40 ± 1.31 | 17.18 ± 2.01 |
Vertebral height | 28.39 ± 2.28 | 29.56 ± 0.92 | 29.17 ± 1.30 | 24.60 ± 3.45 |
L1–L3 length | 93.57 ± 7.66 | 100.03 ± 3.12 | 94.55 ± 3.06 | 76.13 ± 4.39 |