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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