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Table 6 Anteflexion displacement (mm) under 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

U-type fracture

Displacement (mm)

A1A2

B1B2

C1C2

Single T-S1 fixation

0.24481

0.17562

0.33976

T-S1S2 fixation

0.18271

0.11810

0.23176

Lumbopelvic fixation

0.12509

0.08782

0.05764

Bilateral triangular fixation

0.02362

0.00691

0.01640