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

Figure 8

Histograms of variation of ROM. (a) Flexion. (b) Extension. (c) Left lateral bending. (d) Right lateral bending. (e) Left axial rotation. (f) Right axial rotation.

(a)

(b)

(c)

(d)

(e)

(f)