【摘 要】目的：探讨碘甘油与甲硝唑缓释药膜治疗牙周炎的临床疗效。方法：取本院2019.03至2019.09时期内收治的牙周炎患者共64例，划分为Ⅰ组(32例，碘甘油)、Ⅱ组(32例，甲硝唑缓释药膜)，评估患者总有效率。结果：Ⅰ组总有效率为71.88%，Ⅱ组为93.75%，数据比较有意义(P<0.05)。结论：针对牙周炎患者，甲硝唑缓释药膜呈现总有效率高的优势，可推广。

    【关键词】碘甘油;甲硝唑缓释药膜;牙周炎;总有效率

    Abstract：Objective To investigate the clinical effect of iodoglycerin and metronidazole sustained-release membrane in the treatment of periodontitis. Method： In our hospital were 2019.03 and 2019.09 period ......