From: Biomechanical study of transsacral-transiliac screw fixation versus lumbopelvic fixation and bilateral triangular fixation for “H”- and “U”-type sacrum fractures with traumatic spondylopelvic dissociation: a finite element analysis study
H-type fracture
Displacements (mm)
AA1
BB1
CC1
DD1
T-S1S2 fixation
0.03979
0.03056
0.06149
0.01065
Lumbopelvic fixation
0.02566
0.10199
0.02888
0.13076
bilateral triangular fixation
0.01128
0.01811
0.08688
0.09121