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Table 6 Change of intradiscal pressure at adjacent levels

From: Biomechanical evaluation of autologous bone-cage in posterior lumbar interbody fusion: a finite element analysis

  PEEK cageTitanium cageAutologous bone cage
Axial Load 400 NL3/429.79%29.79%31.91%
L5/S131.25%31.25%3.13%
FXL3/4104.41%104.41%101.47%
L5/S163.28%63.28%59.38%
EXL3/4100.00%100.00%98.11%
L5/S1220.29%220.29%191.30%
LBL3/4100.00%100.00%100.00%
L5/S154.93%54.93%54.93%
LRL3/4−14.08%−14.08%−7.04%
L5/S1−2.54%−2.54%−3.39%