微波消毒根管的实验研究

Experimental study of infected root canal sterilization by microwave

目的：探讨微波消毒根管的确切疗效。方法：扫描电镜下观察根管各段细菌情况。结果：根管中、下段几乎未见细菌，内壁清洁度相对较高，玷污层少，根管下段牙本质小管呈熔融状。结论：微波消毒根管有满意效果。

Aim:To evaluate the effect of sterilization of infected root canal by microwave. Methods: Observed by SEM. Results: In experimental group, SEM observation showed certain degree of satisfactory clearing, less contamination. Conclusions: Microwave radiation has the effect of sterilization in root canal.