From: Comparison of percutaneous cross screw fixation versus open reduction and internal fixation for pelvic Day type II crescent fracture-dislocation: case-control study
Group
No. of displacements remaining after reduction
Excellent (0-4 mm)
Good (5-10 mm)
Fair (11-20 mm)
Poor (> 20 mm)
P value
A (N = 40)
23
14
3
0
0.784
B (N = 26)
17
7
2