Objective To research the clinical effects of PKP ( percutaneous balloon kyphoplasty) treatment on osteoporotic compressed fracture of thoracic and lumbar vertebrae.

• 目的探讨应用经皮利用球囊扩张器椎体后凸成形术（PKP）治疗胸腰椎骨质疏松性压缩骨折的临床价值。