Simulated ertebroplasty was performed for different PMMA cement olumes and at different placements to study the effects of arying distribution.

• 我们还在不同的部位和不同的聚甲基丙烯酸甲酯黏合剂用量的条件下模拟了椎体成形术，从而来研究不同的黏合剂分布所得到的效果。