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目前公认根尖周炎是以厌氧菌为主的混合菌感染。作者对１３０例急慢性根尖周炎患者应用甲硝唑－四环素根管封药，收到良好的临床效果，现报告如下。１资料与方法１．１病例选择：随机从门诊患者中选择急慢性根尖周炎患者１３０例，男性７９例，女性５１例，年龄１６～７２...
Periapical periodontitis is now recognized as anaerobic bacteria-based mixed infection. The author of 130 cases of acute and chronic periapical patients with metronidazole - tetracycline root canal sealers, received good clinical results, are as follows. 1 Materials and Methods 1.1 Case Selection: Randomly selected from outpatients in patients with acute and chronic periapical 130 cases, 79 males and 51 females, aged 16 ~ 72 ...