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J Dent Res：金属颗粒的释放是否与种植体周围的骨破坏相关呢？

2017-11-16 lishiting MedSci原创

金属颗粒释放种植体周围炎
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种植体周围疾病影响着骨内牙种植体周围的结构，包括：种植体周围炎和种植体周围粘膜炎。种植体周围炎在种植10年后的发生率在15%到20%之间，这为牙种植体患者的临床修复带来巨大挑战。种植体周围骨缺失的广泛性造成生物并发症难以处置，这影响着骨内整合性植入物结构重建的长期成功率。在种植体周围的支持组织中可以检测到金属和钛颗粒的存在。然而，我们还不知道是何种机制促使金属的析出和离子的释放，以及这种种植体相关

种植体周围疾病影响着骨内牙种植体周围的结构，包括：种植体周围炎和种植体周围粘膜炎。种植体周围炎在种植10年后的发生率在15%到20%之间，这为牙种植体患者的临床修复带来巨大挑战。种植体周围骨缺失的广泛性造成生物并发症难以处置，这影响着骨内整合性植入物结构重建的长期成功率。在种植体周围的支持组织中可以检测到金属和钛颗粒的存在。然而，我们还不知道是何种机制促使金属的析出和离子的释放，以及这种种植体相关的材料释放是否会对种植体周围的软硬组织产生局部或全身性的影响。在整形外科领域，金属微粒的释放作为潜在的病原因素已经得到了较为集中的探索研究，并且被认为是在关节置换术中引起无菌松动的原因，同时也与种植失败有关。口腔内科对于金属/钛颗粒释放的研究表明，生物材料对基牙或骨结合面潜在的影响可能是引起种植体周围骨缺失发病机制的一个影响因素。这篇迷你综述揭示了目前牙种植体周围存在金属微粒释放的证据以及为未来的研究指明方向。原始出处：Fretwurst T， Nelson K， et al. Is Metal Particle Release Associated with Peri-implant Bon

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    2018-02-24 huangdf

    #种植#

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  2. [GetPortalCommentsPageByObjectIdResponse(id=1701885, encodeId=08201e01885e4, content=<a href='/topic/show?id=04b9e4784aa' target=_blank style='color:#2F92EE;'>#种植#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=74784, encryptionId=04b9e4784aa, topicName=种植)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=47e130405619, createdName=huangdf, createdTime=Sat Feb 24 12:33:00 CST 2018, time=2018-02-24, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1343739, encodeId=804e1343e3946, content=<a href='/topic/show?id=d512e47853f' target=_blank style='color:#2F92EE;'>#种植体#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=74785, encryptionId=d512e47853f, topicName=种植体)], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/TnzXXl41yf6V8fHrDb5JdtxOgpaY6vplUhHtL8BzDh1xMtcap9H1IOlE8umxPGovhIuVkeGTY26eNUFCFaOheQ/132, createdBy=29702500197, createdName=ms6279672939590805, createdTime=Sat Nov 18 12:33:00 CST 2017, time=2017-11-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=261937, encodeId=47fd26193e08, content=金属颗粒的释放., beContent=null, objectType=article, channel=null, level=null, likeNumber=57, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160806/IMG57A5698BDB0244113.jpg, createdBy=32a91358059, createdName=jyzxjiangqin, createdTime=Fri Nov 17 07:38:34 CST 2017, time=2017-11-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=261819, encodeId=738f26181962, content=种植体周围疾病影响着骨内牙种植体周围的结构.包括:种植体周围炎和种植体周围粘膜炎., beContent=null, objectType=article, channel=null, level=null, likeNumber=53, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo7cJ6ejWUr2nIia8qOvAKNdLHr32Df6G8iaoaOx6pHaoiacwp26DaslxZHCGbibZhhCGven4rvmWP60GahtzgFjgCjR/0, createdBy=6b111703011, createdName=有备才能无患, createdTime=Thu Nov 16 22:29:06 CST 2017, time=2017-11-16, status=1, ipAttribution=)]
    2017-11-18 ms6279672939590805

    #种植体#

    0

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    2017-11-17 jyzxjiangqin

    金属颗粒的释放.

    0

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    2017-11-16 有备才能无患

    种植体周围疾病影响着骨内牙种植体周围的结构.包括:种植体周围炎和种植体周围粘膜炎.

    0