干髓术失败127例临床分析

Clinical Analysis of 127 Failed Mummification

目的探讨干髓术失败的原因.方法对干髓术失败的127例进行临床分析.结果残髓炎38例,占29.9%;牙体折裂34例,占26.8%;根尖周炎55例,占43.3%.结论牙髓失活不全、诊断不确切、适应症掌握不严格及干髓术后未进行调(牙合)或壳冠修复是干髓术失败的原因.

Objective To discuss the cause of mummification's failure.Methods Analysis of 127 failed mummification.Results 38 residual pulpitis, accounted for 29.9%; 34 tooth fracture, accounted for 26.8% ; 55 periapical inflammation, accounted for 43.3%.Conclusion The imcomplete devitalization, acatalepsia indications were not seleted, occlusion was not melodied, or shell crown were cause of mummification's failure.