J Clin Periodontol:新型EMD-liquid-A治疗猴子两壁骨内缺损愈合的临床前研究

2017-12-13 MedSci MedSci原创

研究新型牙釉质基质衍生物制剂(EMD-liquid或Osteogain)与可吸收胶原海绵(ACS)联用对猴骨内缺损牙周伤口愈合的影响。

研究新型牙釉质基质衍生物制剂(EMD-liquid或Osteogain)与可吸收胶原海绵(ACS)联用对猴骨内缺损牙周伤口愈合的影响。

材料和方法:在三只猴子(Macaca fascicularis)的八颗牙齿的远侧创建了慢性双壁骨内缺损模型。 24个缺损被随机分配到下列治疗之一:(1)单独的皮瓣清创术(OFD)+ ACS;(2)OFD + Emdogain + ACS(Emdogain / ACS);(iii)OFD + Osteogain + ACS / ACS)或(iv)单独的OFD。在4个月时,将动物安乐死以用于组织学评估。

结果:与单独的OFD,Emdogain / ACS和OFD + ACS相比,Osteogain / ACS后牙骨质,牙周韧带和骨的形成更加一致,并具有有限的上皮细胞增殖。在四个治疗组中,Osteogain / ACS组表现出最高的再生组织量。然而,在四组中的任何缺损中未观察到完全的牙周再生。

结论:目前的研究结果表明,在双壁骨内缺损中,使用Osteogain / ACS的重建手术似乎是促进牙周伤口愈合/再生的新方法,因此需要进一步的临床测试。

原始出处:

Yoshinori Shirakata, et al. Healing of two-wall intra-bony defects treated with a novel EMD-liquid-A pre-clinical study in monkeys. Journal of Clinical Periodontology. 2017 December. doi:10.1111/jcpe.12825

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    2018-03-12 feather89
  2. [GetPortalCommentsPageByObjectIdResponse(id=1726946, encodeId=60381e269460d, content=<a href='/topic/show?id=986913980dd' target=_blank style='color:#2F92EE;'>#PE#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=36, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=13980, encryptionId=986913980dd, topicName=PE)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f06c33759375, createdName=feather89, createdTime=Mon Mar 12 23:30:00 CST 2018, time=2018-03-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1764870, encodeId=ac0b1e64870f7, content=<a href='/topic/show?id=0a8f68226b7' target=_blank style='color:#2F92EE;'>#猴子#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=39, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=68226, encryptionId=0a8f68226b7, topicName=猴子)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=735537811831, createdName=ms1948154235210413, createdTime=Tue May 01 15:30:00 CST 2018, time=2018-05-01, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=269243, encodeId=d91226924346, content=学习.谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/aLGWoFXAyMbIu3qymFOyhb9xDeHojCicsdRdyC3XXdGk2ib9yLypZuHN06WeW4HO8WN0GGrgEfvnTX8gsckof05GHOU5OM4Mvx/0, createdBy=9cee1982656, createdName=执着追梦, createdTime=Thu Dec 14 05:25:41 CST 2017, time=2017-12-14, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=269215, encodeId=2e20269215a8, content=谢谢分享.学习受益匪浅, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM4o2XVpJ6449yqDsjibydI5HnJ8MibGxNn4HZiaZib0bdfibbwoz3KQrIyN9AGxq36ZlZRNicYlPfOOWMtwgsajY6mGNFiaPclFdowjD0/0, createdBy=97bd1338592, createdName=清风拂面, createdTime=Wed Dec 13 23:52:21 CST 2017, time=2017-12-13, status=1, ipAttribution=)]
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    2017-12-14 执着追梦

    学习.谢谢分享

    0

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    2017-12-13 清风拂面

    谢谢分享.学习受益匪浅

    0

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