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牙根折斷了怎麽辦？

Posted By vickong pun     July 13, 2021    

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牙根折斷了怎麽辦？

　牙根折斷了怎麽辦？牙根折斷了怎麽辦？測定並記錄牙髓活動情況。活力尚存的患牙應定期複査，若 日後發生牙憐壞死，再做根管治療。根尖1/3處根折的患牙，如牙燧狀況良好，可調合後觀察。其 余部位的根折，如未與眼溝相通者立即複位.盡早用夾板固定，以 防活動，促進其自行愈合.一般固定3個月以後.每隔6個月複査 1次，共2?3次. 折斷線與口腔相通者.一般應拔除。如殘留斷根有一定長度， 可摘除斷端冠髓.做根管治療’然後做賺切除術或冠延長術,或用 正畸方法牽引牙根，再以樁冠修夏。

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