Kev tsim kho kom zoo nkauj yog nrov - kev noj qab haus huv cov hniav yog xav tau los ntawm txhua tus neeg. Lub sijhawm ua haujlwm no, cov kev ua haujlwm thiab kev pom ntawm qhov cooj plawg yog rov tsim dua.
Thaum twg yog qhov tsim nyog thiab dab tsi yog qhov zoo nkauj kho kom zoo ntawm cov hniav?
Manipulation nyob rau hauv xws li mob:
- qhov yuav tsum tau kho cov duab ntawm tus hniav;
- nws yog qhov yuav tsum tau kaw qhov khoob ntawm cov hniav;
- enamel faded thiab kho ntawm nws cov xim yog tsim nyog;
- tom qab kho ntev heev ntawm cov kab noj hniav, lub meej mom ntawm ib lossis ntau dua cov hniav yuav tsum tau txhaj, thiab lwm yam.
Kev kho hniav kom zoo dua qub dua yog cov theem hauv qab no:
- kws lij choj ;
- kev kho kom zoo nkauj;
- microprosthetics.
Lawv tuaj yeem tsim ua ib tus zuj zus los yog ua ke nrog lwm tus. Thiab qhov xav tau rau lawv qhov kev siv yuav yog nyob ntawm qhov kev mob ntawm cov hniav.
Txaus siab ntawm nov yog xws li kev kos duab-kev tsim kho ntawm cov hniav:
- Ncaj qha manipulation. Nyob rau hauv cov txheej txheem ntawm cov txheej txheem, cov hniav yog reconstructed siv photopolymers. Txoj kev kho kom zoo no yog cov kws kho hniav los ntawm cov kws kho hniav.
- Txoj kev ncaj ncees. Lawv xav tias qhov kev tshem tawm ntawm cov nraub qaum thiab cov creation ntawm ceramic veneers, uas yog tom qab ntawd txuas nrog cov hniav raug rhuav tshem. Cov kws kho hniav tuaj yeem ua cov haujlwm no.
Kho kom zoo nkauj ntawm cov hniav qub
Art-recreation ntawm lub hauv paus hniav yog ib daim duab tiag tiag. Yog li ntawd, tus kws kho hniav uas ua li no ua rau tus txheej txheem, qhov tseeb, nws yog tus thawj xib fwb.
Nrog cov pob txha tsis muaj mob qhov muag zoo nkauj ua kom zoo nkauj ntawm cov hniav yog nqa tawm ob peb mus rau tus kws kho mob. Nyob rau tib lub sijhawm, yog tias kev tsim kho thev naus laus zis ua tiav thiab tsis muaj casts, ces qhov txheej txheem no yog ua tiav rau 1 zaug.
Feem ntau, nrog kev kos duab-kev kho ntawm cov hniav pem hauv ntej, Hollywood veneers siv. Lawv loj dua lies nyob rau hauv qhov tseeb hais tias cov hniav linings muaj ib tug tuab ntawm tsuas yog 0.2 mm. Qhov no yog qhov tsawg tshaj li qhov ntawm cov pa roj carbon monoxide. Kev siv ntawm daim duab sab hauv nrog lub me thickness tso cai rau koj kom tsis txhob txhuam hniav txha hniav laus. Cov veneers tau txuas ncaj nraim mus rau qhov chaw ntawm cov ntaub so rov qab.
Kho kom zoo nkauj ntawm cov hniav hauv ntej
Rau cov hniav frontal nrog cov central fangs thiab incisors ntawm lub lateral. Kev kho cov duab ntawm cov hniav no tuaj yeem yog coj los ntawm txoj kev ncaj lossis tsis ncaj.
Txoj kev kho kom zoo nkauj ntawm txoj kev zoo nkauj nyob rau hauv pem hauv ntej hniav tuaj yeem sawv cev ntawm no los ntawm cov theem ntawm no:
- Ntxuav ntawm lub qhov ncauj kab noj hniav. Qhov txheej txheem no tso cai rau koj tshem tawm cov seem ntawm cov zaub mov thiab npaj cov hniav rau kev kho mob kos duab.
- Kev ua ntawm thaj chaw txum tim rov qab yog kwv yees siv ib qho xyaum. Qhov no tso cai rau koj los tsim kom tau ib qho chaw tiaj tus zoo meej.
- Qhov tsos hlau phais yog siv rau cov hniav rov qab. Cov tshuaj yog ces qhuav nrog ib tug photolamp, tom qab uas lub saum npoo yog av.