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Changes in the VAS (A) and ODI (B) scores. Total 195 patients with single osteoporotic vertebral fracture with intravertebral cleft were analyzed. The mean VAS and modified ODI scores were significantly lower at 6 months after PVP than those before PVP (A: VAS, B: ODI). VAS, Visual Analog Scale; ODI, Oswestry Disability Index; PVP, percutaneous vertebroplasty; Preop., preoperative; Postop., postoperative.
