摘要
目的 :探讨穿髓底的后牙经牙体牙髓治疗后的修复方法及保存时间。方法 :随机选择临床建议拔除的穿髓底的后牙残根残冠病例 ,经完善的根管及髓底修补术后 1 2～ 1月无症状者 ,进行全冠或桩核冠修复。结果 :经修复后三年复查 ,有效率占 92 % ;无效率占 8%。结论 :穿髓底的后牙残冠残根经完善的牙髓及根管治疗后 ,冠修复可以保存较长时间 ,此方法值得推广。
Objective:To investigate the prosthetic methods and survival period of posterior residual crown concomitant with penetrating floor of pulp chamber after complete treatment of pulp and root canal. Methods:The Patients,who had posterior residual root and/or crown that were suggested to be extracted,were randomly selected for this study. All Patients were treated with full or post /core crown half a month to one month after excellent root canal and pulp therapy and without any uncomfortable symptom. Results:The findings showed that successive rate accounted for 92% during a three-year follonr up study. Conclusion:Posterior residual root and /or crown with floor of pulp chamber penforated can be preserved for a relative long time after perfect endodontic or root canal therapy and reconstruction of dental crown. [
出处
《口腔医学纵横》
CSCD
2000年第4期307-309,共3页
Journal of Comprehensive Stomatology
关键词
穿髓底
残根残冠
全冠桩核冠
修复
临床观察
X Penetrating floor of pulp chamber
residual root and crown
full and post/core crown
