J Endod:牙髓再生:牙根外吸收的潜在疗法

2019-12-14 lishiting MedSci原创

牙髓再生疗法(REPs)旨在治疗根尖周炎以及促进未发育成熟牙髓坏死牙齿的牙根再成熟。然而,没有任何意向指出它可能具有治疗或阻止牙根外吸收(ERR)的疗效。这篇研究的目的是为了描述REP在阻止ERR过程中的效果。 研究描述了4例病例(5 teeth),为外伤后的未发育成熟牙齿诊断为牙髓坏死和根尖周炎或慢性根尖周脓肿,采用富含血浆的胶原纤维为支架的REPs进行治疗。所有牙齿均具有ERR,并且

牙髓再生疗法(REPs)旨在治疗根尖周炎以及促进未发育成熟牙髓坏死牙齿的牙根再成熟。然而,没有任何意向指出它可能具有治疗或阻止牙根外吸收(ERR)的疗效。这篇研究的目的是为了描述REP在阻止ERR过程中的效果。

研究描述了4例病例(5 teeth),为外伤后的未发育成熟牙齿诊断为牙髓坏死和根尖周炎或慢性根尖周脓肿,采用富含血浆的胶原纤维为支架的REPs进行治疗。所有牙齿均具有ERR,并且随访3年。

这些系列病例的结果显示,REPs能够阻止ERR。其中的3个病例,交替性吸收被阻止,由此避免了关节强直的并发症发生以及后期修复的需要。

结论:除了已知REPs的优势,研究发现,REPs是阻止ERR发生的一种较有希望的治疗方法,值得更多的临床试验。

原始出处:

Yoshpe M, Einy S, et al. Regenerative Endodontics: A Potential Solution for External Root Resorption (Case Series). J Endod. 2019 Dec 5. pii: S0099-2399(19)30832-5. doi: 10.1016/j.joen.2019.10.023.

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    2020-01-03 jxrzshh
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    2019-12-15 184****9840

    学习了,谢谢分享。

    0

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    2019-12-14 1ddf0692m34(暂无匿称)

    学习了,谢谢分享

    0

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近来,牙髓再生疗法(REPs)已应用于罹患根尖周炎的成熟恒牙的治疗中。尽管动物学的REPs研究已得到一些组织病理学发现,但在人发育成熟牙齿中的研究还很少。到目前为止,对于类似牙齿根管内组织形成的特性还未可知。这篇报告描述的是一例人发育成熟上颌切牙因外伤导致髓腔暴露后成功施以REPs后的再生组织的组织学观察。 1名20岁的女性患者来到作者诊所要求治疗上颌中切牙(#8和#9)。切牙罹患根尖周炎。