Puas yog Cavit muaj eugenol?
Puas yog Cavit muaj eugenol?

Video: Puas yog Cavit muaj eugenol?

Video: Puas yog Cavit muaj eugenol?
Video: Puas Yog Koj Xav Muaj Nyiaj Sai ? - By Tayvee lyk 2024, Lub Xya hli ntuj
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Kev tso tshuaj kho hniav hauv qab Cavit -cov cov hniav sib npaug uas nyob hauv cov hniav uas muaj zinc oxide- eugenol ua . Zaj duab xis thickness ntawm Cavit ua rau nws cov khoom siv cementing tsis zoo rau cov yas ib ntus. Tej zaum nws yuav muaj txiaj ntsig zoo li cov khoom siv rwb thaiv tsev.

Xav txog qhov no, Cavit cov khoom siv kho hniav yog dab tsi?

Cavit ™ G yog tus kheej kho, sau khoom rau ib ntus restoration ntawm kab noj hniav. Nws yog rau kev npaj inlay tshem tawm tau yam tsis muaj burs. Yooj yim rau siv nrog lub tshuab filling. Kho qhov tsis muaj dab tsi pub dawb hauv ib puag ncig noo. Me ntsis expansion ntawm lub filling khoom xyuas kom muaj cov npoo zoo kaw.

Tsis tas li ntawd, Cavit siv sijhawm ntev npaum li cas los teeb tsa? Ib qho ntxiv nrog kev tsim qauv yog cov khoom siv me ntsis nthuav dav los tsim lub foob zoo, thiab nyob hauv qhov chaw kom txog thaum ib tus tuaj yeem mus rau tus kws tshaj lij. Cov khoom yuav teeb zoo nkauj heev (<1 teev), tab sis nws tsis pom zoo kom noj ob peb teev.

Khaws qhov no saib, qhov sib txawv ntawm IRM thiab Cavit yog dab tsi?

IRM muaj ib coefficient ntawm linear expansion tsuas yog ib nrab xwb of Cavit , tab sis lub zog compressive ze li ob npaug Cavit (9). Yog li, thaum nws tuaj yeem xau ntau dua vim qhov shrinkage ntawm kev teeb tsa, nws lub zog muaj zog tuaj yeem ua rau cov kws kho mob nyiam nws siv hauv thaj chaw. ntawm siab occlusal siab (5).

IRM yog dab tsi?

Zinc oxide-eugenol MAAs ( IRM ) yog lub hauv paus tsis muaj zog siv los ua cov cement ib ntus nyob rau hauv qhov xwm txheej uas tus neeg mob yuav rov qab los tom qab rau lub sijhawm ib nrab rov ua haujlwm tas mus li. Cov hmoov feem ntau yog zinc oxide thiab cov kua yog eugenol nrog cov roj txiv roj ua cov yas.

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