Composite vs. Porcelain Veneers - qhov twg zoo dua?

Xaiv kom muaj cov hniav veneers tso yog thawj kauj ruam los txhim kho qhov zoo nkauj ntawm koj cov hniav thiab tau txais qhov kev luag ntxhi uas koj xav tau. Kev txiav txim siab yam khoom siv twg yog qhov thib ob.

Composite resin thiab porcelain yog cov khoom siv feem ntau hauv cov txheej txheem veneer fabrication. Hauv ob txhais tes ntawm tus kws kho hniav kom zoo nkauj, ob qho tib si cov ntaub ntawv tuaj yeem hloov pauv koj luag nyav zoo nkauj. Tab sis ua li cas koj thiaj paub tias hom twg yog rau koj? Qhov no los ntawm koj qhov kev xav tau tshwj xeeb thiab yam twg tseem ceeb tshaj plaws rau koj (tus nqi, sijhawm kho, thiab lwm yam). Cia peb ntsuas qee qhov sib txawv ntawm cov khoom sib xyaw thiab cov plooj (porcelain veneers).

Qhov zoo ntawm Composite Veneers

Composite veneers muaj ntau qhov zoo dua porcelain, qhov tseem ceeb ntawm cov nqi. Qhov nruab nrab, porcelain veneers yog ob zaug kim dua li cov khoom sib xyaw, uas yog qhov tseem ceeb heev rau qee cov neeg tau txais kev kho mob feem ntau tsis muaj kev pov hwm, txhais tau tias koj yuav tau them nyiaj tawm ntawm hnab ris rau kev kho mob. Tus nqi ntawm cov veneers txawv raws li ntau yam, tab sis cov khoom sib xyaw raug nqi nruab nrab ntawm $ 250 thiab $ 1,500 rau ib tus hniav. Qhov no tuaj yeem ntxiv sai sai hauv kev luag nyav makeover.

Lwm qhov zoo dua uas cov veneers sib xyaw muaj ntau dua cov plooj (porcelain) yog qhov tseeb tias cov khoom sib xyaw feem ntau tuaj yeem tsim tau thaum koj tos, ua rau nws kho tib hnub. Direct composite veneers (tseem hu ua composite bonding) yog sculpted ntawm koj cov hniav es tsis yog nyob rau hauv ib qho chaw kuaj mob. Cov hniav txhuam hniav yog siv rau cov hniav ncaj qha (li no lub npe) qhov twg nws tuaj yeem tsim thiab sculpted los ntawm kws kho hniav. Cov zoo li cov resin hardened siv lub teeb siv lub teeb, tom qab ntawd cov txheej txheem ntxiv ntawm cov resin tuaj yeem siv tau thiab sculpted raws li xav tau los ua kom pom qhov xav tau zoo nkauj. Thaum tiav lawm, cov resin yuav tsum tau polished thiaj li elicit ib tug ntau natural, zoo li hniav zoo li. Cov txheej txheem sib xyaw yog li ntawd feem ntau tsis muaj kev cuam tshuam thiab pom sai dua li cov plooj (porcelain).

Arguably qhov txiaj ntsig loj tshaj plaws uas cov veneers sib xyaw muaj tshaj cov plooj (porcelain) yog thim rov qab. Porcelain yuav tsum reshaping ntawm koj cov hniav ntuj thiaj li haum rau veneer. Thaum nws los txog rau cov khoom sib xyaw, kev ua haujlwm me me yuav tsum tau ua ntawm koj cov hniav ntuj, txhais tau hais tias lawv tsis hloov mus tas li rau qhov uas cov khoom sib xyaw tsis tuaj yeem raug tshem tawm thiab hloov raws li xav tau.

Qhov zoo ntawm Porcelain Veneers

Txawm hais tias cov veneers sib xyaw muaj ntau qhov zoo, muaj ib qho chaw uas lawv tsis tuaj yeem sib tw nrog cov plooj (porcelain): durability. Porcelain yog cov khoom siv muaj zog dua li cov khoom sib xyaw (txawm tias muaj kev txhim kho hauv cov ntaub ntawv resin ntau xyoo). Cov porcelain veneers tau zoo tuaj yeem kav ntev li 10 mus rau 15 xyoo, piv rau qhov nruab nrab ntawm tsib mus rau xya xyoo ntawm cov khoom sib xyaw. Nws yog ib qho tseem ceeb uas yuav tau xav txog qhov kev sib pauv no yog tias koj xav tias muaj veneers tso. Ntawd yog, thaum cov khoom sib xyaw yuav raug nqi ib nrab ntau npaum li cov plooj (porcelain), lawv tsuas yog ib nrab ntev. Yog li qhov twg yog tus nqi zoo dua?

Cov kws kho hniav feem ntau pom zoo tias cov porcelain veneers muab qhov zoo tshaj plaws, zoo li hniav zoo nkauj. Porcelain muaj qhov zoo nkauj zoo nkauj uas zoo ib yam li cov hniav enamel. Nws kuj tseem tiv taus staining thiab chipping vim lub zog ntawm cov khoom siv thiab cov glaze uas siv tom qab kev kho mob. Ntawm qhov tod tes, cov veneers sib xyaw yog cov ntxeem tau ntau dua thiab yog li cuam tshuam rau staining, txhais tau tias koj yuav tsum tau kho koj cov zaub mov kom tsis txhob muaj qee yam khoom noj uas ua rau muaj kab mob. Composite kuj yuav tsum tau polished thiaj li ua tiav cov hniav zoo li esthetic. Thiab txawm ces nws tsis heev piv.

Cov txheej txheem veneer veneer muaj kev koom tes ntau dua, thiab feem ntau yuav tsum tau hnav ib ntus thaum koj tos cov veneers kom sculpted hauv chav kuaj. Txawm li cas los xij, ntau thiab ntau tus kws kho hniav tau txais lub rooj zaum ntawm CAD / CAM technologies uas pab ua kom cov txheej txheem los ntawm kev tso cai rau ntawm qhov chaw tsim khoom. Yog tias koj tab tom nrhiav kev daws teeb meem porcelain veneers, nws yog ib qho tseem ceeb rau kev ntsuam xyuas cov thev naus laus zis uas koj tus kws kho hniav muaj. Koj tuaj yeem xaus kom txo qis lub sijhawm kho tag nrho. Thaum kawg, cov plooj (porcelain veneers) muab cov kev kho mob uas siv tau rau txhua qhov kev hnav khaub ncaws hnav, hnav thiab tsim kua muag, caj dab tsis xws luag, cov hniav tsis sib xws, thiab lwm yam. Composites yuav tsis yog qhov kev xaiv zoo rau kev txhawj xeeb loj. Piv txwv li, qhov teeb meem loj los yog qhov sib txawv yuav tsis tuaj yeem kho tau zoo nrog cov veneers sib xyaw, ua cov plooj (porcelain) koj txoj kev xaiv nkaus xwb. Koj tus kws kho hniav yuav ua qhov kev ntsuam xyuas qhov ncauj tag nrho raws li ib feem ntawm koj qhov kev sab laj los txiav txim siab txog koj cov kev xaiv.

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