西帕依固龈液用于乳牙根管消毒的临床疗效观察

目的观察西帕依固龈液用于乳牙根管消毒的临床疗效。方法选择需要根管治疗的乳牙248颗,将其随机分为实验组（西帕依固龈液组）,122颗患牙,对照组（氢氧化钙组）,126颗患牙,分别观察封药后患儿临床症状和体征的变化。结果封药后患儿的各种临床症状改善情况与对照组相比,差异无统计学意义（P〉0.05）。在总体疗效上,西帕依固龈液组有效率达到99.18%,氢氧化钙组有效率达98.41%,两组总体有效率接近,差异无统计学意义（P〉0.05）。结论维药西帕依固龈液用于乳牙根管消毒具有良好的临床疗效。

Clinical evaluation of the effect of Xipayi oral rinse in disinfecting primary teeth

Objective To evaluate the clinical effect of Xipayi oral rinse in disinfecti-ng primary teeth.Methods 248 primary teeth with infected root canal were selected.Then we classified them into two groups randomly after root canal preparation.One group with 122 primary teeth was disinfected by Xipayi oral rinse, and the other with 126 deciduous teeth was disinfected by calcium hydroxide.After disinfecting,we observed and compared the difference of clinical symptoms and signs between two grou-ps.Results Xipayi oral rinse and calcium hydroxidc all could improve the clinical symptom in the patients with apical parodontitis,there were no significant difference in there groups（P 0.05）.The effect of root canal sterilization drug for primary teeth were as follows,in Xipayi oral rinse group,effective power was 99.18% ; in calcium hydroxidc group,effective power Was 98.41% ; there were no significant difference in there groups（P 0.05）.Conclusion Xipayi oral rinse is a safe and effective disinfecting drug for infected primary teeth.