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Fig. 1 | Journal of Orthopaedic Surgery and Research

Fig. 1

From: A novel revision surgery for treatment of cervical ossification of the posterior longitudinal ligament after initial posterior surgery: preliminary clinical investigation of anterior controllable antidisplacement and fusion

Fig. 1

Illustrations of the ACAF technique procedure. a The bilateral border of the OPLL mass (dash lines). b Installation of the anterior cervical plate (installation of the “bridge”). c Bilateral osteotomies of the VOC. d Controllable antidisplacement of the VOC by the screws

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X