牙髓血运重建术治疗年轻恒牙根尖周病变的临床效果观察

被引:36
作者
杨媛
彭楚芳
秦满
机构
[1] 北京大学口腔医学院·口腔医院儿童口腔科
关键词
根尖诱导成形术; 年轻恒牙; 牙髓血运重建术; 牙髓再生;
D O I
暂无
中图分类号
R781.05 [治疗学];
学科分类号
100201 [内科学];
摘要
目的评价牙髓血运重建术治疗年轻恒牙根尖周病变的临床效果,为临床治疗年轻恒牙根尖周病变提供新思路。方法选择诊断为急性或慢性根尖周炎的年轻恒牙9颗,术前拍摄X线片,记录根尖周病变和牙根发育状况,进行牙髓血运重建术。术后对每颗患牙进行临床和X线片评价。结果治疗后18~24个月,6颗患牙X线片显示根尖病变消失,牙根继续发育,表现为牙根延长、根管壁增厚和根尖闭合;1颗患牙根尖病变消失,但牙根发育不明显;2颗患牙治疗失败,改为进行根尖诱导成形术。结论临床观察结果显示牙髓血运重建术治疗发生根尖周病变的年轻恒牙可行,部分病例可以获得牙根的继续发育;如果治疗失败,可以改行根尖诱导成形术。
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