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Fig. 9 | BMC Veterinary Research

Fig. 9

From: Minimally invasive mini-hemilaminectomy-corpectomy in cadaveric dogs: evaluation of the accuracy and safety of a three-dimensionally printed patient-specific surgical guide

Fig. 9

Images of modified Zdichavsky classification. A Grade I, optimally placed screw fully contained within the pedicle and vertebral body. B Grade IIa, partial penetration of the medial pedicle wall. C Grade IIb, full penetration of the medial pedicle wall (whole of screw diameter within vertebral canal). D 3D rendering images of a grade I screwed specimen. the transparent blue-colored area represents the screw

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BMC Veterinary Research

ISSN: 1746-6148

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