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Fig. 10 | Journal of Orthopaedic Surgery and Research

Fig. 10

From: Finite element mechanical analysis of ipsilateral approach and contralateral approach in unilateral bilateral endoscopic spine surgery

Fig. 10

Nephogram of von Mises stress on the annulus in flexion condition on L4–L5. a Intact model. b Ipsilateral approach surgical excision of armpit-type LDH. c Contralateral approach surgical excision of armpit-type LDH. d Ipsilateral approach surgical excision of periradicular-type LDH. e Contralateral approach surgical excision of periradicular-type LDH. f Ipsilateral approach surgical excision of shoulder-type LDH. g Contralateral approach surgical excision of shoulder-type LDH

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X