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Table 4 Rotational displacement (mm) with a load of 7.5 N.m in the standing position

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