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

Table 3 Anteflexion displacement (mm) with a load of 7.5 N.m in the standing position

H-type fracture	Displacement (mm)
H-type fracture	AA1	BB1	CC1	DD1
T-S1S2 fixation	0.37923	0.32204	0.31452	0.32229
Lumbopelvic fixation	0.18867	0.18736	0.25769	0.25996
Bilateral triangular fixation	0.05174	0.03491	0.27553	0.28737

ISSN: 1749-799X