乳牙感染根管内专性厌氧菌药敏实验

The antibacterial efficacy to obligate anaerobes isolated from the infected root canal of deciduous teeth.

采用反应板微量稀释法对乳牙根尖周炎感染根管内分离的优势菌４株及国际参考菌株４株进行７种药物体外敏感实验，结果显示，甲醛甲酚、甲硝唑、氯霉素是有效的抗根管厌氧菌的药物，盐酸林可霉素、头孢拉定对所有菌株亦显示出较强的抗菌效果，红霉素。

The antibacterial efficacy of 7 kinds drugs to 4 kinds obligate anaerobes isolated from the infected canal of deciduous teeth and 4 kinds standard strains was tested.The results showed that FC,Metronidazole,Chloromycin,Lincomycin, Hydrochloridum Cefradium have strong antibacterial effects on experimental strains,but Erythromycin and Norvancomycin Hydrochloridum were not so effective.