Objective To study the effect of percutaneous kyphoplasty(PKP) for the treatment of osteoporoticcompressionfracture 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。
2
Objective To investigate the clinical effectiveness of percutaneous vertebroplasty (PVP) in the treatment of painful osteoporotic thoracolumbar vertebral compressionfracture.
目的观察经皮椎体成形术(PVP)治疗疼痛性骨质疏松性胸腰椎压缩骨折的初步临床疗效并分析其止痛机制。
3
Objective: To study multiple MRI techniques in differentiation of primary osteoporotic vertebral compressionfracture and pathologic fracture.