摘要:目的:评价ProTaper手动镍钛锉对老年人磨牙根管预备术后,根管治疗期间急症(EIAE)发生率的影响。方法:临床选取老年人磨牙108个,随机分为2组,分别采用ProTaper手动镍钛锉(实验组)和手动不锈钢K锉(对照组)进行根管预备,比较2组根管预备后,患牙EIAE发生的情况。结果:实验组在老年人磨牙根管预备后EIAE发生率为14.29%,对照组为32.69%,2组间差异有显著性(P〈0.05)。结论:应用ProTaper手动镍钛锉预备老年人磨牙根管,能够显著降低EIAE的发生。
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