| 外源性纤维粘连蛋白对即刻再植牙愈合影响的实验 |
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| 引用本文： | 张旭光,张震康.外源性纤维粘连蛋白对即刻再植牙愈合影响的实验[J].中华口腔医学杂志,1996,31(1):16-18. |
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| 作者姓名： | 张旭光 张震康 |
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| 作者单位： | 北京医科大学口腔医学院 |
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| 摘 要： | 为研究外源性纤维粘连蛋白对再植牙愈合的影响，作者选用２只成年猕猴，拔除上中切牙，实验组牙用０．５ｍｇ／ｍｌ的纤维粘连蛋白溶液处理，以其同名牙作为对照。牙齿即刻原位再植，术后４周、８周时分别切取标本，行普通光学显微镜形态学观察和图像处理分析。结果显示：纤维粘连蛋白的应用不仅可以明显促进再植牙牙周纤维的再附着、降低牙根吸收率，而且可以明显减轻愈合过程中的炎症反应。
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| 关 键 词： | 再植牙 纤维粘连蛋白 牙周再附着 牙根吸收 |
Experimentalstudyonthehealingofimmediatereplantedtoothafterusingexogenousfibronectin |
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| ZhangXuguang,ZhangZhenkang,GengWenqi,et al..Experimentalstudyonthehealingofimmediatereplantedtoothafterusingexogenousfibronectin[J].Chinese Journal of Stomatology,1996,31(1):16-18. |
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| Authors: | ZhangXuguang ZhangZhenkang GengWenqi |
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| Institution: | ZhangXuguang,ZhangZhenkang,GengWenqi,etal.SchoolofStomatology,BeijingMedicalU-niversity,Beijing100081 |
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| Abstract: | Thepurposeofthisarticleistostudytheefectonthehealingofimmediatereplantedtethafterthebiologicalcharactersofrootswerechangedbyusingexogenousfibronectin(Fn).Twoadultrhesusmonkeyswerechosenintheexperiment.Upperincisorsofeachmonkeywereextracted.Theteethofexperimentalgroupwereextractedtherootstreatedby0.5mg/mlFnsolutionandre-plantedimmediately.Therootsofanotheranimalwereusedascontrols.Afteroperations,theexper-imentalspecimensof4weeksand8weekswereexamedhistologicalybylightmicroscopeandstudiedquantitativelybycomputerimageanalysissystem.TheresultsrevealthatFncanenhanceperiodontalhealingbyimprovingperiodontalreatachmentandreducingrootresorptionofreplantedtooth.Fnhasalsothefunctiontoreduceinflammatoryreactionssignificantlyduringthehealingprocess. |
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| Keywords: | ReplantationoftoothFibronectinHealingofreplantedtoothRootre-sorption |
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