Ua ntej koj txiav txim siab kom hniav dawb, nco ntsoov nrog koj tus kws kho hniav tham. Tom qab tag nrho, cov txheej txheem no muaj ib tug xov tooj ntawm contraindications thiab tsis tas yuav dhau mus yam tsis muaj ib txoj kab, txawm tias koj muaj ib chav tsev teeb meem, thiab nws zoo nkaus li koj tias cov hniav ntxuav hniav dawb tsis tuaj yeem cuam tshuam cov xwm txheej ntawm cov neeg nyob sib ze los yog canines.
Nyob hauv kev kho hniav niaj hnub no, muaj ntau yam thev naus laus zis thiab txoj hauv kev uas cov txheej txheem no tau ua. Piv txwv li, rau complex clarification ntawm enamel ntawm tag nrho lub puab tsaig, raws li txoj cai, tshuaj siv txoj kev. Thiab yog tias nws yuav tsum tau hloov cov xim ntawm ib chav tsev, tom qab ntawd sab hauv (cavitary) los yog cov txheej txheem tsim kho yog siv kom cov hniav ntxuav hniav dawb kom zoo thiab cov txiaj ntsig tau khaws cia ntev. Raws li txoj cai, cov thev naus laus zis no tau siv thaum cov xim ntawm tsuas yog ib lossis ob peb incisors hloov. Lub thiaj li hu ua "cov hniav tuag" feem ntau darken - tom qab depulpation, cov txheej txheem metabolic nyob rau hauv lawv nres, thiab lawv tau ib tug greyish tint. Lawv tuaj yeem hloov xim thaum siv cov xim puv xim.
Yog kojTxaus siab rau ib tus hniav ntxuav hniav dawb, ces koj ua tsis tau yam tsis muaj kev pab los ntawm kws kho mob. Kev ua cov kab noj hniav bleaching ntawm devitalized (tuag) cov hniav tsis zoo ib yam, txawm tias cov enamel tau ci, nws tuaj yeem rov qab mus rau nws cov xim qub hauv 1-2 xyoos. Kev rov ua cov txheej txheem no tsis pom zoo vim qhov muaj zog ntawm cov hniav zoo li no. Yog li ntawd, nyob rau hauv cov ntaub ntawv uas yuav tsum tau hloov cov xim ntawm ib tug devital chav tsev, cov hniav ntxuav hniav dawb yog pom zoo kom ua los ntawm reconstructive txoj kev. Cov no suav nrog cov hauv qab no:
- filling, uas yog nqa tawm los kho cov ntaub so ntswg thiab hloov cov khoom ntim - hom no tsis sib zog, tab sis rov ua cov xim ntuj;
- lamination - npog qhov chaw ntawm cov hniav nrog cov khoom siv dag zog: raws li txoj cai, veneers yog siv;
- tshem tawm cov dentin thiab nws hloov nrog cov khoom sib xyaw ua ke. Qhov no yog tej zaum txoj kev txaus ntshai tshaj plaws, txij li thaum lub sij hawm txheej txheem muaj kev pheej hmoo ntawm chipping tawm enamel los yog tag nrho cov yas (pom) ib feem.
Yog tias koj xav kom koj cov hniav ntxuav hniav dawb, tsis txhob hnov qab xyuas lawv cov mob ua ntej. Nrog caries, tawg, hypersensitivity thiab abrasion siab, cov txheej txheem no yog txwv tsis pub. Yog tias tsis muaj teeb meem, koj tuaj yeem sim ob qho tib si kho vajtse thiab cov hniav ntxuav hniav dawb hauv tsev. Kev tshuaj xyuas ntawm cov txheej txheem kev tshaj lij, nco ntsoov koj, yog qhov zoo dua. Tom qab tag nrho, hauv cov chaw koom nrog hauv kev kho hniav zoo nkauj, hauv ib qho kev sib tham, koj tuaj yeem ua kom lub enamel los ntawm 10 lossis 12 tones. Tau kawg, feem ntaucov neeg txaus siab nyob rau hauv complex hniav ntxuav hniav dawb. Los ntawm txoj kev, koj tuaj yeem thov ib daim duab ntawm qhov kev xav tau ua ntej los ntawm tus kws tshaj lij uas cuam tshuam nrog koj, vim tias ntau lub tsev kho mob muaj qhov chaw nrog "ua ntej" thiab "tom qab" duab.
Tab sis hauv tsev, txawm tias tsis yuav khoom tshwj xeeb, koj tuaj yeem ntxuav koj cov hniav me ntsis. Rau cov hom phiaj no, siv dej qab zib, hydrogen peroxide, kua txiv qaub. Qhov tseem ceeb uas yuav tsum nco ntsoov yog tias tag nrho cov no tuaj yeem ua rau muaj kev nkag siab zoo thiab ua rau cov enamel puas.
