氢氧化钙在根管治疗中的应用

目的:探讨氢氧化钙治疗不可复性牙髓炎、牙髓坏死及根尖周炎的临床效果.方法:对110例作根管治疗的患牙应用氢氧化钙糊剂消毒根管,1次封药完成根充者95例(86.4%);对80例牙髓病、尖周病患者,经根管制备后将氢氧化钙粉剂加根管糊剂调合成糊状导入根管充填.结果:经2 a连续观察,有效率96.3%.结论:氢氧化钙作髓腔及根管消毒,与加入根管糊剂用于根管充填作根管治疗是一种有效的治疗手段.

Application of Calcium Hydroxide in Root Canal Therapy

Objective:To discuss the function of calcium hydroxide in treating irreversible pulpitis pulp necrosis and apical periodontitis and to observe its clinical effect. Methods:Root canals of 110 patients were disinfected by using calcium hydroxide paste. The number of patients completing root canal hermetization in once was 86.4 percent (95 patients). The number of patients of pulp diseases and periapical diseases, who completed root canal hermetization with calcium hydroxide paste was 80. Results:After continuous observation of more than 2 years, the validity of treatment was 96.3 percent. Conclusion:Using calcium hydroxide in disinfecting marrow cavity and root canal and using calcium hydroxide paste for root canal filling is an effective method in root canal therapy.