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根面残留牙周组织对延迟再植牙愈合的影响
引用本文:张旭光,张震康,耿温琦,孙开华.根面残留牙周组织对延迟再植牙愈合的影响[J].北京大学学报(医学版),1996(3).
作者姓名:张旭光  张震康  耿温琦  孙开华
作者单位:北京医科大学口腔医学院口腔颌面外科,北京医科大学口腔病理科
摘    要:目的:观察牙根面残留牙周组织对延迟再植牙愈合的影响。方法:选用两只成年猕猴,以右下第二双尖牙为实验组,左侧同名牙为对照组,牙齿拔除后行延迟再植术。实验组牙齿术前刮除根面残留的牙周组织。术后4周、8周采取标本进行组织病理学观察和图像处理分析。结果:实验组牙根吸收率较对照组为低(P<0.05)。结论:刮除延迟再植牙根面的坏死牙周组织能改善预后。

关 键 词:牙再植术  牙周修复  牙周组织

THE INFLUENCE OF REMAINING TISSUE ON THE ROOT SURFACE OF AVULSED TOOTH ON THE HEALING OF DELAYED REPLANTATION
ZHANG Xuguang,ZHANG Zhenkang,GENG Wenqi,SUN Kaihua.THE INFLUENCE OF REMAINING TISSUE ON THE ROOT SURFACE OF AVULSED TOOTH ON THE HEALING OF DELAYED REPLANTATION[J].Journal of Peking University:Health Sciences,1996(3).
Authors:ZHANG Xuguang  ZHANG Zhenkang  GENG Wenqi  SUN Kaihua
Abstract:Objective:To observe the influence of remaining tissue on the root surface of avulsed tooth on the healing of delayed replantated tooth.Methods:Two adult rhesus monkeys were used for the study.The right lower second premolars were chosen as experimental group,and the same teeth on the left side as the control;The observation lasted for 4 and 8 weeks. Animals sacrificed,the pathological examination and image analysis were performed.Results:The replanted teeth of experimental group had inflammatory root resorption.However,the resorption was milder than the control group.Conclusion:In delayed replantation of avulsed tooth,removing the necrotic tissue on the root surface will improve the prognosis.
Keywords:Headings Tooth replantation  Periodontal  prosthesis  Periodontium  
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