摘要
目的观察微波一次根管治疗的术后反应以及远期效果。方法应用微波热效应和非热效应作用，通过离体牙扫描电镜观察牙体组织变化，对根尖周病的４７例患牙作根管治疗一次完成法的４８ｈ术后反应及１年疗效观察，并与５４例常规多次法对照。结果在急慢性根尖周病应用微波根管治疗能封闭牙本质小管开口，提高根管消毒效果，从而达到缩短疗程。结论微波根管治疗一次法治疗根尖周病是可行的。
Objective To analysis posttreatmental reaction and longterm effect of onevisit
root canal therapy by microwave instrument. MethodsApplying heat effect and the other ones of
microwave,the changes of dentine tissue of extracted teeth were observated by SEM
examination.48hs and 1 year posttreatmental effect of 47 patients of periapical periodontitis
treated by onevisit root canal therapy were observated and compared with the results of 54
cases treated with common method. Results In the cases of acute and chronic periapical
periodontitis microwave applied in root canal therapy can close the openings of
dentine,enhance the effects of sterilization and decrease times of treatment. Conclusion
Microwave applied in onevisit root canal therapy is competent.
出处
《上海口腔医学》
CAS
CSCD
1999年第2期84-86,共3页
Shanghai Journal of Stomatology
关键词
微波疗法
根管消毒
根尖周病
microwaveroot canal
sterilizationperiapical periodontitis
