Indications Selection for Surgeons Training in the Translaminar Percutaneous Endoscopic Discectomy Based on Finite Element Analysis

Figure 10

Nephrograms of biomechanical variations under extension condition. (a) The nephrograms of endplates von Mises stress (MPa). (b) The nephrograms of annulus shear stress (MPa). (c) The nephrograms of ROMs.

(a)

(b)

(c)