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Table 3 Mean values of the largest visible step in the 3D and CT scans

From: Intraoperative assessment of reduction and implant placement in acetabular fractures—limitations of 3D-imaging compared to computed tomography

Steps [mm]

Axial

p value

Sagittal

p value

Coronal

p value

3D scan

1.14 ± 1.81

 

1.06 ± 1.49

 

1.68 ± 1.46

 

CT scan

2.87 ± 2.69

 

1.95 ± 2.18

 

3.14 ± 3.14

 

Relative difference (3D-CT)

−1.74 ± 2.00

 

−0.89 ± 1.71

 

−1.46 ± 2.71

 

Absolute difference

1.96 ± 1.78

0.024*

1.32 ± 1.38

0.149

1.88 ± 2.42

0.221

  1. Values marked with an asterisk (*) show statistical significance
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X