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Table 2 Result of seven parameters were measured (Mean ± SD)

From: Comprehensive analysis of pedicle screw implantation in the C7 vertebra using computed tomography-based three-dimensional models

 

Right

Left

Bilateral

LN horizontal distance* (mm)

5.64 ± 1.54

6.09 ± 1.78

5.86 ± 1.67

LN vertical distance† (mm)

3.66 ± 1.7

3.27 ± 1.66

3.47 ± 1.57

MP horizontal distance* (mm)

0.71 ± 1.73

0.77 ± 1.94

0.74 ± 1.83

SA† (°)

88.75 ± 8.58

92.09 ± 8.38

90.42 ± 8.61

LA* (°)

30.68 ± 6.16

30.73 ± 6.86

30.70 ± 6.49

PSD* (mm)

6.51 ± 0.75

6.51 ± 0.78

6.51 ± 0.76

PSL* (mm)

31.94 ± 4.58

31.22 ± 4.22

31.58 ± 4.40

  1. LN lateral notch, MP the middle point of the inferior edge of the C6 articular process, SA sagittal angle, LA lateral angle, PSD pedicle screw diameter, PSL pedicle screw length
  2. *p > 0.05. †p < 0.05
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BMC Surgery

ISSN: 1471-2482

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