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Fig 1. Box plot shows polymethylmethacrylate (PMMA, Codman Cranioplastic, Raynham, Mass) volume by procedure. The mean cement volume in kyphoplasty is significantly greater than that in the 2 vertebroplasty procedures (P < .03).
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Fig 1. Box plot shows polymethylmethacrylate (PMMA, Codman Cranioplastic, Raynham, Mass) volume by procedure. The mean cement volume in kyphoplasty is significantly greater than that in the 2 vertebroplasty procedures (P < .03).
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