氢氧化钙碘仿糊剂修复髓室底穿孔的临床研究

A clinic study on calcium hydroxide iodoform(CHI) paste repairing perforation of pulp floor

目的 观察氢氧化钙碘仿糊剂修复髓室底穿孔的临床疗效。方法 选择髓室底穿孔的患者65例,患牙68颗,随机分为两组,试验组采用氢氧化钙碘仿糊剂修复髓室底穿孔,再用玻璃离子水门汀垫底,对照组直接采用玻璃离子水门汀修复穿孔。一年后复查,观察其治疗效果。结果 试验组成功率(76.19％)明显高于对照组,两组间有显著性差异,并且其疗效与穿孔原因及穿孔直径有密切关系。结论 氢氧化钙碘仿糊剂是一种良好的髓室底穿孔的修复材料。

Objective To evaluate clinic effect on CHI paste repairing perforation of pulp floor. Methods Sixty -eight teeth from 65 case patients were divided into two groups by random. CHI paste was filled the perforation of pulp floor in observed group,and in contro group, glass ionomer cement was placed. The results were evaluated by clinic test and radiology after 1 year. Results Clinic effect showed significant difference between two groups,and relates to the reasons and size of perforation. Conclusion CHI paste is a good material for repairing perforation of pulp floor.