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Table 4 Maximal screw length for the sacral side (sacral screw length)

From: Technical variation of trans-articular sacroiliac joint (SIJ) fusion using three screws considering the effects of sacral dysplasia in patients with non-traumatic SIJ pain

 

NDS

DYS

P

Mean (SD)

P

Mean (SD)

P

NDS vs. DYS

PS vs. MS

PS vs. MS

MS vs. DS

MS vs. DS

DS vs. PS

DS vs. PS

PS (mm)

23.9 (4.4)

<  0.001

19.8 ± 3.5

<  0.001

<  0.001

MS (mm)

14.2 (4.0)

<  0.001

16.3 ± 4.0

<  0.001

0.009

DS (mm)

12.5 (5.3)

<  0.001

11.5 ± 4.2

<  0.001

0.284