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Table 1 Results of the compressive mechanical test on the composite porous interbody cage

From: Additive-manufactured Ti-6Al-4 V/Polyetheretherketone composite porous cage for Interbody fusion: bone growth and biocompatibility evaluation in a porcine model

Porosity rate (%) Yield load (N) Stiffness (N/mm)
0 > 23,000 35,420.96
40 > 23,000 30,831.72
60 > 23,000 29,654.86
80 7047.09 7374.72