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初次根管治疗术后远期临床疗效影响因素分析

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摘要 目的了解行初次根管治疗术后患者远期临床疗效及相关影响因素。方法选择本院口腔科采用冠向下技术进行初次根管治疗,并有2年以上复诊随访资料的患者191例(患牙223颗)作为研究对象,回顾性分析并评价影响初次根管治疗术后远期临床疗效的相关因素。结果 223颗患牙中,愈合190颗(85.2%),存在病变33颗(14.8%)。病变组牙髓无活力、有根尖周病变的比例明显高于愈合组,差异有统计学意义;而患者年龄、性别、患牙位置、牙根数目、牙根充填方法及充填情况两组接近,差异无统计学意义。结论牙髓有无活力和是否存在根尖周病变可能是影响初次根管治疗临床疗效的主要因素。
作者 汤刘俊
出处 《中国乡村医药》 2013年第22期50-51,共2页
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参考文献6

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