背景数据摘要：椎体成形术一般用于稳定局部没有纠正后凸畸形的椎体压缩性骨折，主要目的是减轻疼痛和不稳。
Summary of Background Data. Vertebroplasty is typically used to stabilize vertebral compression fractures in situ without correcting kyphosis, with the main target to reduce pain and disability.
作者报道了4例因骨质疏松压缩性骨折或肿瘤专转移性疾病行椎体成形术或后凸成形术引起迟发性化脓性脊髓炎（DPS）的病例。
The authors report on 4 cases of delayed pyogenic spondylitis (DPS) following vertebroplasty or ky-phoplasty for osteoporotic compression fractures and metastatic disease.
目的：探讨经皮穿刺椎体成形术在骨质疏松性椎体压缩性骨折中的临床治疗效果。
Objective: To determine the clinical efficacy of percutaneous vertebroplasty in the treatment of osteoporotic vertebral body compression fractures.
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。
Objective To study the effect of percutaneous kyphoplasty(PKP) for the treatment of osteoporotic compression fracture of spine.
研究椎体压缩性骨折的损伤特点和流行病学趋势，为防治提供参考。
To study the characteristics of trauma and epidemiologic trend in vertebral compression fractures, and provide reference for prevention and cure.
目的探讨增强型球囊椎体后凸成形术对椎体压缩性骨折后高度恢复的作用。
Objective to test the efficacy of kyphoplasty using an enhanced balloon expander in restoring the height of vertebral compression fractures (OVCF).
目的评价球囊扩张椎体后凸成形术在脊柱压缩性骨折治疗中的复位作用。
Objective To evaluate the reduction force of transpedicular balloon kyphoplasty for spinal compression fractures.
目的：评价手法整复结合球囊扩张椎体后凸成形术治疗老年骨质疏松性胸腰椎压缩性骨折的疗效。
Objective To evaluate the effect of manipulative reduction associated with balloon kyphoplasty for aged osteoporotic thoracolumbar compression fractures.
由于存在骨质疏松的存在，大部分椎体压缩性骨折的病人被认为骨质疏松是主要的病因。
Given the prevalence of osteoporosis, in the population of patients with VCFs, most patients are presumed to have osteoporosis as the ultimate etiology causing their compression fractures.
结论：骨水泥pvp创伤小、并发症少，而且止痛疗效显著，是一种微创治疗老年椎体压缩性骨折的有效方法。
Conclusions: PVP is a effective min-invasive surgical procedure in the treatment of vertebral compression fractures with low complication and high efficacy for pain relief.
结论：骨水泥pvp创伤小、并发症少，而且止痛疗效显著，是一种微创治疗老年椎体压缩性骨折的有效方法。
Conclusions: PVP is a effective min-invasive surgical procedure in the treatment of vertebral compression fractures with low complication and high efficacy for pain relief.
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