Fig. 9From: Biomechanical effect of endplate defects on the intermediate vertebral bone in consecutive two-level anterior cervical discectomy and fusion: a finite element analysisComparison of the screw stress of the C4/5 and C5/6 segments in four FE models (ZP, IM-ZP, CP, IM-CP). ZP-45: The screw stress of C4/5 in ZP model; ZP-56: The screw stress of C5/6 in ZP model; IM-ZP-45: The screw stress of C4/5 in IM-ZP mode; IM-ZP-56: The screw stress of C5/6 in IM-ZP modelBack to article page