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目的比较空管药物疗法和根管充填术治疗乳牙牙髓炎的临床疗效。方法选择2008年3月至2009年12月在惠州市第三人民医院口腔科门诊就诊的乳牙牙髓炎患儿160例(160颗患牙),随机分为空管药物组(空管药物疗法)和根管充填组(根管充填术),各80颗患牙。比较2种治疗方法的临床疗效。结果空管药物组治疗成功率为97.5%,略高于根管充填组(93.8%),组间差异无统计学意义(P>0.05)。结论空管药物疗法成功率较高,操作简单,可减少患儿群体复诊次数,是适合儿童的一种较好的治疗方法。

Clinical effect comparison of two kinds of treatment for deciduous teeth endodontitis.

Objective To compare the clinical effect of empty root canal drug therapy and root canal filling therapy for deciduous teeth endodontitis.Methods From March 2008 to December 2009,160 child patients with deciduous teeth endodontitis were treated by empty root canal drug threapy and root canal filling threapy respectively.These 160 cases were randomly divided into two groups,treated respectively by empty root canal drug therapy and root canal filling therapy.Compare clinical efficacy of two kinds of treatment.Results The treatment success rate of empty root canal drug therapy was 97.5%.It is slightly higher than that of root canal filling therapy,which was 93.8%.There was no significant difference between the two groups（P 0.05）.Conclusion Empty root canal drug therapy was higher success rate.It is very simple and can reduce the number of children referral.It is a better treatment suitable for children.