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Table 4 Mean values of the largest visible gap 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

Gaps [mm]

Axial

p value

Sagittal

p value

Coronal

p value

3D scan

3.42 ± 3.32

 

2.02 ± 3.89

 

2.45 ± 1.81

 

CT scan

6.41 ± 4.71

 

5.87 ± 3.61

 

4.91 ± 4.67

 

Relative difference (3D-CT)

−2.99 ± 3.75

 

−3.85 ± 3.73

 

−2.46 ± 4.71

 

Absolute difference

3.14 ± 3.61

0.030*

4.57 ± 2.74

0.001*

3.50 ± 3.96

0.060

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

ISSN: 1749-799X