Objective: To evaluated the postoperative and long-term outcomes of unipedicular percutaneous kyphoplasty(PKP) for osteoporotic vertebra compression fractures(VCFs).

目的：观察单侧穿刺椎体后凸成形术治疗骨质疏松性椎体压缩骨折的近、长期疗效。

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Objective To study the effect of percutaneous kyphoplasty(PKP) for the treatment of osteoporotic compression fracture of spine.

目的探讨经皮椎体后凸成形术（PKP）治疗骨质疏松脊柱压缩性骨折的手术效果。

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Methods 40 cases of patients with burst fracture of spine were given surgery of percutaneous kyphoplasty (PKP), and then the results were analyzed.

方法40例脊柱爆裂性骨折被给予后凸成形术治疗，治疗结束后分析其临床效果。

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