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Table 5 Intradiscal pressure at adjacent levels (MPa)

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

  PEEK cageTitanium cageAutologous bone cageIntact
Axial Load 400 NL3/40.610.610.620.47
L5/S0.840.840.660.64
FXL3/41.391.391.370.68
L5/S2.092.092.041.28
EXL3/41.061.061.050.53
L5/S2.212.212.010.69
LBL3/40.800.800.800.40
L5/S1.101.101.100.71
LRL3/40.610.610.660.71
L5/S1.151.151.141.18