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Background Percutaneousvertebroplasty(PVP)typicallyinvolvesconventionallower-viscositycementinjectionviabipedicularapproach.Recently,severalarticlesreportedunipedicularPVPcanachievecomparableoutcomesinmostcasesandPVPwithhighviscositycementcanreducethecementleakagerate.