骨质疏松性椎体压缩骨折(osteoporotic vertebral compression fractures,OVCFs)在老年人群中十分普遍~([1])。OVCFs导致的疼痛和矢状位失衡严重影响患者的生活质量,亦会增加死亡率~([2])。经皮椎体后凸成形术(percutaneous kyphoplasty,PKP)通过球囊扩张椎体后注入骨水泥,能够有效加固椎体,恢复椎体高度,减小后凸畸形,同时能够缓解疼痛症状,成为OVCFs主要的治疗方法。2014年1月~2014年12月在我院骨科行PKP手术且随访1年 Osteoporotic vertebral compression fractures (OVCFs) are very common in the elderly population (1). OVCFs cause pain and sagittal imbalance seriously affect the quality of life of patients, will also increase mortality ~ ([2]). Percutaneous kyphoplasty (PKP) can be used to augment the vertebral body, restore the height of the vertebral body, reduce the kyphosis, relieve the pain symptoms and become the OVCFs The main treatment. January 2014 ~ December 2014 in our hospital orthopedic PKP surgery and follow-up of 1 year