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Table 2 The results of mechanical machine testing for the axial torsion test and the coronal lever-out test

From: Is the construct stability of the acetabular cup affected by the acetabular screw configuration in bone defect models?

Groups

Without acetabular defect

p

With acetabular defect

p

Spread-out

Brim-focused

Spread-out

Brim-focused

Average axial torsion strength ± SD (range), N m

26.27 ± 2.12

22.82 ± 1.81

 < 0.001†

8.23 ± 1.26

6.65 ± 1.58

 < 0.001†

Average coronal lever-out strength ± SD (range), N m

15.05 ± 1.16

12.92 ± 0.91

0.004†

9.90 ± 1.61

10.35 ± 1.69

 < 0.001†

  1. †These p values were less than 0.05