Hybrid kyphoplasty with short-versus intermediate- and long-segment pedicle screw fixations for the management of thoracolumbar burst fractures.

The average Cobb angle was significantly lower in the HSS group than in the other groups on postoperative day 1 ( p = 0.022, one-way ANOVA); however, marginally significant differences were observed among the three groups in Scheffe’s post hoc test (HSS < IS, p = 0.054; HSS < LS, p = 0.058).

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