Video: Kev txhuam hniav yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ib ntus hnav khaub ncaws yog a kho hniav filling uas tsis tau npaj siab yuav kav ntev. Lawv yog cov ntaub ntawv ib ntus uas tej zaum yuav muaj cov khoom kho mob. Hauv nruab nrab ntawm txhua qhov kev mus ntsib, lub hauv paus kab noj hniav yuav tsum raug tiv thaiv los ntawm kev kis kab mob los ntawm lub qhov ncauj, thiab sau ib ntus tso rau hauv kab noj hniav.
Ntxiv mus, dab tsi yog hnav khaub ncaws sedative hnav?
Kev sib xyaw ntawm cov roj ntawm clove thiab zinc oxide tau siv hauv cov tshuaj no, uas txwv tsis pub kis mus hniav lwj thiab tua kab noj hniav. Cov khoom xyaw no tseem pab "ua rau koj" nyob ntsiag to hniav los ntawm kev tshem tawm qhov tsis xis nyob thiab rhiab nyob rau hauv cov hlab ntsha-li no lub sij hawm " sedative ”!
Ib tus kuj tseem yuav nug, cov khoom siv txhuam hniav yog dab tsi? Cov hniav tuaj yeem sau nrog kub; plooj (porcelain); nyiaj amalgam (uas muaj mercury sib xyaw nrog nyiaj, tin, zinc, thiab tooj liab); los yog hniav -xim, yas, thiab khoom siv hu ua composite resin txhaws . Kuj tseem muaj a khoom uas muaj cov iav iav thiab hu ua iav ionomer.
Cov lus nug tseem yog, yuav siv sijhawm ntev npaum li cas?
Kev ntim ib ntus tsuas yog qhov ntawd; lawv tsis yog xav tau kawg . Lawv feem ntau poob tawm, tawg, lossis hnav tsis pub dhau 1 lub hlis. Nco ntsoov hu rau koj tus kws kho hniav kom muaj koj sau ib ntus hloov nrog qhov ruaj khov. Yog koj tsis ua, koj cov hniav yuav kis mob lossis koj yuav muaj lwm yam teeb meem.
Ntev npaum li cas cov tshuaj siv sijhawm ua haujlwm?
Peb tso qhov no tshuaj filling vam tias tus hniav yuav tsaws thiab tsis xav tau cov hauv paus hniav. Sij hawm dhau mus, tus hniav yuav maj mam tsis hnov mob lossis mob ntau dua. Nov yog ib txoj hauv kev tiv thaiv txhawm rau tiv thaiv lub hauv paus kwj dej yog tias ua tau. Feem ntau, peb muab nws peb lub hlis rau ua hauj lwm.
Pom zoo:
Koj puas tuaj yeem siv tshuaj txhuam hniav txhuam hniav ntawm qhov ncauj?
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