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恒牙牙根折斷怎麼辦？
Posted By vickong pun
July 11, 2021
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恒牙牙根折斷怎麼辦？
恒牙牙根折斷怎麼辦？牙齒發生根折會出現牙齒叩痛、鬆動和齦溝出血等症狀。
根據牙根折斷的部位不同，醫生會對根折牙採取不同的處理方法。
根尖三分之一折斷不會引起牙鬆動，不需做根部處理，只需觀察牙髓活性，完成必要的牙體治療。
如果折斷部位位於根中三分之一，則需夾板固定。
當根折部位靠近牙齦，則可拔除牙冠部，保留根部，進行根管治療後再修復冠部。
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