Skip to main content

Table 4 The comparison of M2 of different methods (x ± s, n = 12)

From: Appropriate insertion point for percutaneous pedicle screw placement in the lumbar spine using c-arm fluoroscopy: a cadaveric study

Sections

Roy–Camille

Magerl

Weinstein

P-value

L1

−1.2 ± 0.3

0α

1.5 ± 0.5βγ

< 0.001

L2

−1.5 ± 0.3

0α

1.9 ± 0.6βγ

<  0.001

L3

−2.0 ± 0.8

0α

2.1 ± 0.7βγ

< 0.001

L4

−3.2 ± 1.1

0α

2.5 ± 0.8βγ

< 0.001

L5

−4.3 ± 1.7

0α

2.8 ± 0.9βγ

< 0.001

  1. α: comparison between Roy–Camille and Magerl (p < 0.05); β: comparison between Magerl and Weinstein (p < 0.05); γ: comparison between Roy–Camille and Weinstein (p < 0.05)