目的：　　比较分析Jack椎体扩张器后凸成形术(Jack vertebral dilator-kyphoplasty，DKP)与球囊扩张后凸成形术(balloon-kyphoplasty，B......

目的：比较Jack椎体扩张器后凸成形术（DKP）与球囊扩张后凸成形术（BKP）治疗骨质疏松性椎体压缩骨折的临床疗效。方法：收集骨质疏松性椎体压......