Objective To compare the efficacy between percutaneous vertebroplasty(PVP)and percutaneous kyphoplasty(PKP)in the treatment of thoracolumbar osteoporotic vertebral compression fractures(TLOVCF). Methods This study consisted of 106 patients with TLOVCF,who were divided into two groups in random and treated with PKP and PVP,respectively.Postoperative height of vertebral anterior border and vertebral kyphosis angle,vertebral kyphosis and visual analogue pain intensity scale(VAS)were compared between the two gr...