Cermet cov hniav nyob rau hauv kab laum: dab tsi yog lawv cov kom zoo dua?

Nrog tsawg tsuas yog, txhua tus neeg ntsej muag nyob rau hauv lub neej kho hniav kab mob. Caries, o ntawm pulp - lo lus paub txhua tus neeg, feem ntau - los ntawm tsis txhais hais tias hnov lus. Caries feem ntau raug kev txom nyem txawm tias cov me nyuam yaus, thiab qhov laj thawj rau qhov no - kev siv cov khoom qab zib thiab cov neeg pluag tsis tu ncua.

Hauv cov neeg laus, ntau tus neeg yuav ntsib lwm qhov teeb meem: kev puas tsuaj ntawm lub suab ntawm tus hniav. Raws li ib tug txoj cai, nws tshwm sim nrog cov neeg txom nyem hniav lwj los ntawm cov nquag installation ntawm cov ntsaws ruaj ruaj txha hniav laus thins, lov, loses nws cov xim. Yog tias tsis kho, tus hniav nrog tus yas yuav ua rau muaj teeb meem ntau heev: nws mob heev thaum hnov mob kub, txias, qaub thiab qab zib, mob siab thaum ua si.

Kev kho hniav yas yog qhov zoo tshaj plaws uas yuav siv tau los ntawm kev sib foob yog qhov zoo tshaj plaws los daws qhov teeb meem no. Lawv installation tsis tau tsuas yog tsis muaj hniav lwj, tab sis tseem muaj txhawb rau nws strengthening. Kev txhuam hniav uas muaj qhov ntsia dhos yuav tsis ua rau tsis xis nyob, thiab ntau cov ntaub ntawv tso cai rau koj xaiv ib tus protexes ntawm ntuj xim.

Raws li twb tau hais saum toj no, cov hniav yas yog tsim los ntawm ntau yam ntaub ntawv. Ceramics, hlau ceramics, hlau (kub, platinum), porcelain - tag nrho cov no yog siv nyob rau hauv lawv cov khoom siv.

Nyob rau hauv Russia, hlau hlua crowns ntev tau nrov. Qhov no tsis yog xav tsis thoob - ci ntsa iab thiab ci, uas ua los ntawm cov hlau zoo nkauj, lawv yog ib txoj kev zoo los qhia lawv txoj kev noj qab haus huv. Thiab lawv lub zog tsim nyog qhuas - lawv ruaj ruaj heev.

Txawm li cas los, tsis yog li ntawd ntev dhau los tuaj rau hauv zam lwm kho hniav crowns. Cermets - zoo heev cov ntaub ntawv uas muaj hlau zog tab sis ntau aesthetic. Vim lub fact tias cov hlau puag yog them nrog nyias txheej txheej, nws yog ib qho ua tau xaiv lub crowns ntawm raws nraim tib xim raws li lub ntuj txha hniav laus. Tom qab ntawd nws yuav ua tau suab tsis pom qhov txawv ntawm tus hniav zoo nkauj los ntawm ib tug kws kho hniav.

Kev kho hniav yas ntawm cov kab laum muaj ntau yam zoo. Ntxiv nrog rau lub zog thiab kev ua kom zoo, lawv kuj muaj lwm yam zoo. Yog li, ua tsaug rau lawv cov kev pab them nqi kho mob, lawv kiag li tsis tuaj yeem ua rau cov hniav sib ze, thiab vim yog qhov tseeb tias cov ceramics npog lawv nkaus xwb, cov pos hniav tsis deformed nrog lawv. Tsis tas li ntawd, lub nplais deg, tsis zoo li ntau hlau, yog chemically passive, uas kom muaj kev ruaj ntseg ntawm hnav.

Txawm li cas los, muaj hlau-tej hub kho hniav crowns thiab minuses. Yog li ntawd, lawv yog cov tsis tsim nyog los nruab rau ntawm cov hniav hauv ntej - los ntawm ceramics tau ci los ntawm qhov tsaus ntuj nti. Thaum hnyav hnyav, lub txheej yuav phua tau tawm, thiab cov hlau uas tuaj yeem ua rau ua xua. Nyob rau hauv tas li ntawd, cov khoom yuav tsis tau teem rau ntawm ib tug malocclusion.

Tus so ntawm lub hlau-tej hub crowns yog ib tug ntawm qhov zoo tshaj plaws. Muaj kev pom zoo thiab zoo nkauj zoo nkauj, lawv tsis kim heev. Ntxiv mus, lawv ua hauj lwm ntev txaus: txij li tsib mus rau kaum tsib xyoos, nyob ntawm qhov kev saib xyuas zoo rau lawv.