Iav Veneers

Qhov no txoj kev ntawm kev kho hniav kho tshiab, raws li ib tug vinirovanie nyob ob peb xyoo dhau los. Nyob rau hauv lub 30s ntawm lub xeem caug xyoo, nws tau siv zoo-paub lam ntawm tus yeeb yam, entertainers thiab politicians, uas yog nyob rau hauv cov dej num yuav tsum tau saib zoo nkauj thiab txaus nyiam. Niaj hnub no, txawm li cas los, xws li ib tug khoom kim heev yuav them taus los yuav luag txhua tus - txoj kev loj hlob ntawm kev kho hniav yuav ua rau nws ua tau rau nruab veneers rau txhua tus neeg nyob rau hauv lub xub ntiag ntawm tej yam indications.

Ib tug ntawm cov tseem ceeb tshaj plaws tej yam kev mob uas tsim nyog rau vinirovaniya, yog muaj ib tug noj qab nyob zoo thiab muaj zog cov hniav thiab cov pos hniav. Yog li ntawd, ua ntej tswv yim nrog rau cov installation, cov kws kho hniav yuav tsum tau nqa tawm ib txhij txhua soj ntsuam ntawm cov hniav, thiab rau kev kho mob muaj cov kab mob. Tsis ntev los no kev kho nyob rau hauv esthetic kho hniav tso cai rau cov kev siv rau kev meem hniav ntau yam ntaub ntawv, cov uas yog nrov siv ceramics.

Iav veneers yog ib hom ntawm tej hub linings. Nrog zoo saib xyuas thiab ua raws li tus kws kho mob pom zoo, lawv muaj peev xwm ntawm txoj kev pab tsawg kawg yog 10-15 xyoo. Ntxiv mus, qhov no cov ntaub ntawv uas yuav ua rau nws tau mus rau ntau precisely phim cov xim ntxoov ntxoo liner insert, es, piv txwv li, puas. Lub zog ntawm xws li ib tug hauv ob sab phlu kuj tsim nyog hwm - niaj hnub tej hub ntaub ntawv yog tsis inferior thiab, nyob rau hauv ib co txoj kev, superior rau txawm lub ntuj hniav enamel.

Lub tsuas muaj zog point nyob rau hauv lub tsim ntawm ib tug cementitious muaj pes tsawg leeg, uas yog ntau saj zawg zog, thiab yog li ntawd rhiab rau kev nyuaj siab. Uas yog vim li cas tom qab lub installation txheej txheem, koj yuav tsum tshem tawm cov tseem tawm tsam, raws li zoo raws li tau kom tsis txhob siv ntawm ntau khib nyiab nyob rau hauv cov zaub mov. Nyob rau lwm cov tes, iav veneers yog tseem ntau zog puas, dua li, lawv tsis ploj nrog lub sij hawm thiab tsis yuav tsum tau polishing.

iav veneers yuav ua tau los ntawm:

• nkaum qhov kev loj hlob ntawm me nyuam yug los tsis zoo los yog yuav tshwm ntawm kev raug mob los yog cov kev kho mob ntawm kev kho hniav txha hniav laus;
• flyuoznyh tau tshem ntawm me ntsis thiab tetracycline hniav;
• nkaum tsaus los yog sis tsuas kob raws li ib tug tshwm sim ntawm kev raug mob los yog kev kho mob ntawm cov hniav hauv paus canals;
• tshem tawm tsim nyob rau txha hniav laus tawg thiab tawg;
• tshem tawm excessively loj khoob ntawm cov hniav.

Ib tug ntawm cov biggest zoo ntawm kev siv iav veneers yog hais tias qhov no cov ntaub ntawv uas muaj ib tug high lub teeb kis muaj peev xwm. Veneered hniav tseeb xaiv ntawm ntxoov ntxoo yog yuav luag tsis yooj yim sua kom paub qhov txawv ntawm tej yam ntuj tso. Iav tsis ua rau ua xua thiab voos ntawm cov pos hniav uas tau cai nrog tus neeg puas compositions.

Daim ntawv teev cov txheej txheem yuav tsum tau ua thaum lub sij hawm lub installation ntawm iav veneers muaj xws li:

1. Txoj siav enamel. Lub thickness ntawm lub insert muab nws lub zog thiab rau cov hniav tsis zoo tom qab lub convex kho inserts, tus kws kho hniav yuav siv sij hawm txog 0.5-0.7 hli enamel.
2. Tsim lub tswv yim. Tom qab kev npaj ntawm cov hniav nrog ib tug tshwj xeeb muab tshuaj txhuam tus kws kho mob ua ib qho kev luam ntawm tus neeg mob lub puab tsaig, nyob rau hauv uas ib tug hniav laboratory thiab yuav tau ua los ntawm tej hub muab tshuaj txhuam.
3. Xaiv ib tug xim laus. Nyob rau hauv cov ntaub ntawv no, ib lub rooj ntawm cov xim, uas yuav txiav txim cov xim laus txuam ntxig uas nyob ib sab hniav.
4. Siv thiab installation ntawm ib ntus kom hniav zoo nkauj inserts. Txij li thaum rau manufacturing tej hub vuas yuav tsum tau hais txog 2 lub lis piam tom ib lub sij hawm, thiab tom qab tshem tawm ntawm cov hniav txha hniav laus ua rhiab, ib ntus zoo teem rau tus neeg mob.
5. Kho thiab installation ntawm iav veneers.