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Table 5 The comparison of the IDP between our FE model and the previous in vitro experimental study

From: Biomechanical evaluation of three surgical scenarios of posterior lumbar interbody fusion by finite element analysis

Moment (Nm)

Extension

Flexion

 

In vitro

FEA

In vitro

FEA

1

0.04 (0.03)

0.025

0.055 (0.035)

0.037

2.5

0.08 (0.07)

0.066

0.108 (0.05)

0.087

5

0.13 (0.11)

0.1335

0.18 (0.06)

0.198

7.5

0.16 (0.135)

0.198

0.27 (0.068)

0.312

10

0.17 (0.16)

0.262

0.35 (0.05)

0.384

  1. (The numbers in the brackets were the standard deviations.)