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Table 2 The change in relative displacement of the three fixation methods

From: Applicable safety analysis and biomechanical study of iliosacral triangular osteosynthesis

Motion

Fixation method

Relative displacement (mm)

1

2

3

4

Flexion-standing

TTS

0.1061

0.0229

0.0067

0.0310

TO

0.0313

0.0547

0.0706

0.1627

ITO

0.0250

0.0623

0.1152

0.2539

Right bending- standing

TTS

0.0958

0.0250

0.0070

0.0227

TO

0.0309

0.0674

0.1078

0.2167

ITO

0.0119

0.0164

0.0430

0.1281

Left twisting-standing

TTS

0.1150

0.0411

0.0205

0.0129

TO

0.0476

0.1924

0.2717

0.4376

ITO

0.0140

0.0433

0.0718

0.1240

  1. TTS Two transsacral screws, TO Triangular osteosynthesis, ITO Iliosacral triangular osteosynthesis