From: Comparison of reconstruction plate screw fixation and percutaneous cannulated screw fixation in treatment of Tile B1 type pubic symphysis diastasis: a finite element analysis and 10-year clinical experience
Ligaments
K (N/mm)
Number of springs
Anterior sacroiliac
1500
30
Long posterior sacroiliac
5000
16
Short posterior sacroiliac
8000
25
Interspinous
4000
21
Superior pubic
250
12
Arcuate pubic
Sacrospinous
Sacrotuberous
9000