节点文献
外源性纤维粘连蛋白对即刻再植牙愈合影响的实验
Experimentalstudyonthehealingofimmediatereplantedtoothafterusingexogenousfibronectin
【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。
【Abstract】 Thepurposeofthisarticleistostudytheefectonthehealingofimmediatereplantedtethafterthebiologicalcharactersofrootswerechangedbyusingexogenousfibronectin(Fn).Twoadultrhesusmonkeyswerechosenintheexperiment.Upperincisorsofeachmonkeywereextracted.Theteethofexperimentalgroupwereextractedtherootstreatedby0.5mg/mlFnsolutionandre-plantedimmediately.Therootsofanotheranimalwereusedascontrols.Afteroperations,theexper-imentalspecimensof4weeksand8weekswereexamedhistologicalybylightmicroscopeandstudiedquantitativelybycomputerimageanalysissystem.TheresultsrevealthatFncanenhanceperiodontalhealingbyimprovingperiodontalreatachmentandreducingrootresorptionofreplantedtooth.Fnhasalsothefunctiontoreduceinflammatoryreactionssignificantlyduringthehealingprocess.
【Key words】 ReplantationoftoothFibronectinHealingofreplantedtoothRootre-sorption;
- 【文献出处】 中华口腔医学杂志 ,CHINESE JOURNAL OF STOMATOLOGY , 编辑部邮箱 ,1996年01期
- 【分类号】R783.1
- 【被引频次】8
- 【下载频次】46