下颌磨牙残根残冠桩核冠修复的观察
磨牙,磨牙,残根残冠,桩核冠,全冠.,1资料与方法,2结果,3讨论,参考文献
【摘要】 目的 探讨下颌磨牙残根残冠桩核冠修复的方法及临床远期疗效观察,并评价该方法的效果。方法 选择临床上建议拔除的下颌磨牙残根残冠83例136牙单位,经完善的根管治疗后0.5~1个月无症状,进行桩核冠修复。结果复后3~5年复查,有效率89.84%,无效率10.16%,效果满意。结论 下颌磨牙残根残冠在正确掌握适应证前提下,经完善的牙髓及根管治疗后,牙根桩核冠修复可以保存较长时间,操作简便易行,修复体稳固性好,恢复咀嚼功能好,舒适,避免和减少了磨牙区残根残冠的拔除。不失为一种确实可行的修复方法。关键词 磨牙 残根残冠 桩核冠 全冠.
Distant clinical observation on the effect of lower molar residual root/crown with post/core crown
Zhang Qing
Department of Stomatology Shiqi Huaqiao Hospital of Zhongshan,Guangdong528400.
【Abstract】 Objective To investigate the prosthetic methods and distant clinical result of lower molar esidual root/crown with post/core crown,and discuss the effect of the methods.Methods The83patients,who had lower molar residual r
oot/crown that were suggested to be extracted.All Patients were treated with post/core crown half a month to one month after excellent root canal and pulp therapy and without any unconfortable symptom.Results The findings showed that effective rate accounted for89.84%during a three-year to five-year follower up study and satisfied by patients.Conclusion Lower molar residual root/crown can be preserved for a long time after perfect enˉdodontic or root canal therapy and reconstruction of dental root post/core crown At understanding exactly the indicaˉtion.It is effective prosthetic methods.The technique is handy and easy.Prosthesis’s stability and rehabilitation of masticatory function and comfort are so good.Extraction of residual root/crown of lower molar can be avoided or reˉduced. ......
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