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Background
The purpose of this study was to access the accuracy of cortical bone trajectory screw placement guided by spinous process clamp (SPC).
Methods
Eight formalin‐treated cadaveric lumbar specimens with T12‐S1 were used. A total of 96 screws were implanted in eight lumbar specimens.
Results
In the freehand (FH) group, clinically acceptable placement (grade A and B) was 40 screws (83.3%),...
Few studies have compared the clinical and radiological outcomes between Coflex interspinous stabilization and posterior lumbar interbody fusion (PLIF) for degenerative lumbar disease. We compared the at least 5-year clinical and radiological outcomes of Coflex stabilization and PLIF for lumbar degenerative disease. Eighty-seven consecutive patients with lumbar degenerative disease were retrospectively...
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