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Fig. 1 | Journal of Orthopaedic Surgery and Research

Fig. 1

From: Study of single-level lumbar degenerative diseases treated by unilateral wiltse access with unilateral nail rod fixation assisted by a new automatic retraction device

Fig. 1

Illustrations of a new automatic retractor-assisted unilateral wiltse interval access TLIF procedure combined with unilateral nail bar fixation for single-segment lumbar degenerative disease. A Schematic diagram of the retraction device and the procedure. B Image of the renal peek fusion device. C Illustration of automatic retraction device in surgery. D CT image of unilateral screw fixation

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