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两种清洗方法对根管锉清洗效果的比较 被引量:1

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摘要 目的评价超声清洗法和热清洗法清洗根管锉的效果。方法分别用超声清洗法和热清洗法对污染的不锈钢根管锉和镍钛根管锉进行清洗,清洗后各组根管锉进行微生物学检测,比较两种清洗方法的清洁效果及对灭菌效果的影响。结果超声清洗法细菌清除率达99.88%,而热清洗法细菌清除率达到99.98%,两种清洗方法清除细菌的效果差异无统计学意义,根管锉的大小、类型对清洗效果无影响。无论用什么方法清洗,压力蒸汽灭菌后根管锉表面均无细菌检出。结论超声清洗法与热清洗法均能清除根管锉表面大部分细菌;无论根管锉表面是否存在生物碎屑,压力蒸汽灭菌法都能达到有效灭菌效果。
出处 《广东牙病防治》 2009年第8期376-378,共3页 Journal of Dental Prevention and Treatment
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同被引文献5

  • 1Linsuwanont P, Parashos P, Messer HH. Cleaning of rotary nickel - titanium endodontic instruments [ J ]. Int Endod J, 2004,37(1) :19 -28.
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  • 5刘晓蕊,张慧琴.EDTA在老年闭塞根管预备中的应用[J].中华老年口腔医学杂志,2011,9(1):23-24. 被引量:5

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