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2%氯亚明结合乙二胺四乙酸处理根管后对冠方微渗漏的影响 被引量:2

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摘要 目的评价2%氯亚明结合乙二胺四乙酸(EDTA)作为根管冲洗液在根管预备过程中对根管冠方微渗漏的影响。方法30颗拔除的前磨牙单根管牙随机分为3组,每组10颗,不锈钢K锉预备过程中用以下列处理剂处理根管A组2%氯亚明;B组EDTA;C组2%氯亚明+EDTA,并均采用冷牙胶侧方加压技术进行根管充填,染色法检测根管冠方微渗漏的长度。结果C组微渗漏值为(4.09±1.44)mm,均低于A组的(5.14±0.66)mm、B组的(4.52±0.41)mm(t=2.532,均P〈0.05)。结论将2%氯亚明与EDTA结合应用,能够提高清理根管的能力,去除玷污层,减少微渗漏。
出处 《中国基层医药》 CAS 2012年第23期3564-3565,共2页 Chinese Journal of Primary Medicine and Pharmacy
基金 基金项目:河北省唐山市科技攻关项目(12140210A-8)
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