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目的观察氢氧化钙糊剂用于急慢性根尖周炎根管消毒中的临床疗效。方法将根尖周炎患者112例(136牙)分为两组,实验组(氢氧化钙糊剂组)68牙,对照组(CP液组)68牙,比较两组疗效。结果实验组治疗根尖周炎的有效率为97.06%明显高于对照组85.29%,两组间差异有显著性(P<0.05).结论氢氧化钙糊剂是一种良好的根管消毒材料。
Objective To observe the clinical efficacy of calcium hydroxide paste for root canal disinfection of acute and chronic apical periodontitis. Methods One hundred and twelve patients (136 teeth) with periapical periodontitis were divided into two groups: 68 teeth in the experimental group (calcium hydroxide paste group) and 68 teeth in the control group (CP fluid group). The curative effect was compared between the two groups. Results The effective rate of periapical periodontitis in experimental group was 97.06%, which was significantly higher than 85.29% in control group (P <0.05) .Conclusion Calcium hydroxide paste is a good root canal disinfection material .