Design Concepts of Polycarbonate-Based Intervertebral Lumbar Cages: Finite Element Analysis and Compression Testing

Figure 9

Cross section analysis for top plane: von Mises stress distribution with 4,000 N as reference load.

(a) Max 62.635 MPa

(b) Max 78.757 MPa

(c) Max 71.447 MPa

(d) Max 65.423 MPa