The mechanical study of an absorbable interbody fusion cage

English Keywords:Cage,Absorbable,Hydroxyapatide,Poly-L-lactic acid,Mechanics

English Abstract:

  Objective:To evaluate the mechanical characteristics of absorbable hydroxyapatite/poly-L-lactic acid(HA/PLLA)lumbar interbody fusion cage.Method:HA/PLLA cage,Brantigan carbon cage and iliac bone harvested from human cadavers with the same shape were used