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Table 1 Results of comparative analysis of pooled data (left and right) for intact SI joints between posterior and lateral approach study samples [10]

From: Posterior intra-articular fixation stabilizes both primary and secondary sacroiliac joints: a cadaveric study and comparison to lateral trans-articular fixation literature

Motion tested

Flexion–extension (Deg)

Lateral bending (Deg)

Axial rotation (Deg)

Sample source

Posterior

Lateral

Posterior

Lateral

Posterior

Lateral

Primary joint

2.8 ± 1.5

2.8 ± 1.6

1.4 ± 0.6

1.1 ± 1.2

2.0 ± 0.7

1.8 ± 1.2

p value

0.997

 

0.660

 

 0.784

 

Secondary joint

3.0 ± 1.2

2.7 ± 1.9

1.5 ± 0.5

1.2 ± 1.2

2.7 ± 0.8

1.7 ± 1.4

p value

0.845

 

0.676

 

 0.291

 

Pooled joints

2.9 ± 1.2

2.8 ± 1.6

1.5 ± 0.5

1.2 ± 1.2

2.4 ± 0.8

1.8 ± 1.2

p value

0.880

 

0.517

 

 0.517

 
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X