"Tag nrho-Porcelain" Crowns

"Kuv yog ib tug neeg mob tab tom nrhiav kom muaj lub hauv ntej incisor hloov nrog "tag nrho-porcelain". porcelain" thiab "tag nrho-ceramic" thiab kuv tsis meej pem tias cov ntsiab lus txhais li cas. Rau kuv, lub sij hawm tag nrho-porcelain yuav txhais tau tias monolithic porcelain crown tab sis los ntawm kws kho hniav thiab lab kuv tau hu lawv tsis zoo li kuv paub. Lawv tham txog e-max, zirconia, thiab pfms, lawv kuj hais txog cov yas uas muaj Emax lossis zirconia coping thiab porcelain rau saum. Cov duab hauv qab no zoo li qhia tias muaj, puas muaj ib qho zoo li monolithic porcelain crown?

Porcelain yuav tsum tau fused rau lub moj khaum cov ntaub ntawv, nws yuav tsis muaj zog yam tsis muaj lub hauv paus cov ntaub ntawv uas cov porcelain sticks.so lub zirconia lub moj khaum los yog ib tug Emax lub moj khaum yuav ua tau uas muab cov plooj (porcelain) ib tug tuab tuab thiab chav tsev los tsim ntxoov ntxoo. tag nrho cov plooj (porcelain crown) tsis tuaj yeem txhais tau tias cov plooj (porcelain crown) rho tawm nws lub moj khaum. Nyob rau hauv koj cov laus hnub nyoog porcelain jacketed crowns uas xav kom tsis txhob siv cov hlau siv cov khoom precursor rau zirconia - "alumina" no yog tsis ua lawm tsuas yog los ntawm ib tug puv tes ntawm cov neeg muab kev pab.

tag nrho cov plooj (porcelain) yuav tsum txhais tau tias cov plooj (porcelain) ntawm txhua qhov ntawm cov chaw pom. qhov no yog kev tawm mus tiag tiag, rov qab mus rau kwv yees li 2008-2009 thaum cov plooj (porcelain bonded) rau zirconia los ua ib qho loj. Niaj hnub no cov neeg siv ntau dua zirconia nyob rau hauv txhua yam tshwj tsis yog rau "qhov rais" cheeb tsam txiav rau hauv pem hauv ntej ntawm lub crown, ib feem koj yuav pom. Qhov no txuag cov plooj (porcelain) thiab muaj lub zog ntau dua vim tias feem ntau ntawm cov yas tam sim no yog zirconia tsis yog cov plooj (porcelain).

Qee cov neeg mob yuav xav tias cov hniav hauv pem hauv ntej uas emax txheej nrog cov plooj (porcelain) yog qhov zoo tshaj plaws kev xaiv zoo nkauj vim nws yog cov translucent ntau dua piv rau zirconia txheej nrog cov plooj (porcelain), tab sis qhov tseeb ntau dua translucency tsis yog ib txwm zoo dua txawm tias cov hniav sab nrauv tshwj xeeb tshaj yog tias koj cov hniav hauv qab yog tsaus.

Cia tus kws tshaj lij ceramist txiav txim siab xaiv cov khoom siv zoo tshaj plaws rau koj qhov xwm txheej. . Txhua lub plooj (porcelain) tsuas yog txhais tau tias "tsis muaj hlau substructure". Txhua tus neeg muaj qhov sib txawv ntawm kev zom thiab tom yog li qhov kev xaiv ntawm cov khoom siv ntau dua li qhov zoo nkauj.