Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Dec 16, 2021; 9(35): 10850-10860
Published online Dec 16, 2021. doi: 10.12998/wjcc.v9.i35.10850
Figure 3
Figure 3 Probability of reoperation for upper adjacent segments with different modified Pfirrmann and University of California-Los Angeles grades. No significant difference was observed between adjacent degenerative grades.