Dab tsi yog Dental Crown

Hauv tsab xov xwm no, kuv yuav piav qhia txog dab tsi lub kaus hniav hniav yog los ntawm kev tshawb nrhiav nws keeb kwm kev txhim kho thiab kev hloov pauv ntawm cov ntaub ntawv siv.

1. Hlau yas

Hlau crowns, feem ntau yog ua los ntawm npib tsib xee-chromium alloys, yog ib zaug siv dav vim lawv pheej yig. Txawm li cas los xij, cov thev naus laus zis no tau raug tshem tawm ntau, tshwj xeeb tshaj yog nyob rau hauv cov teb chaws tsim. Hmoov tsis zoo, hauv qee thaj tsam tsis tau tsim kho, cov yas yas tseem siv tau. Ib qho ntawm cov teeb meem tseem ceeb ntawm nickel-chromium crowns yog leaching ntawm nickel ions dhau sijhawm. Kwv yees li ntawm 15% ntawm cov neeg siv tau ntsib kev mob me me lossis ua xua. Tsis tas li ntawd, cov yas no tuaj yeem ua rau npib tsib xee los ntawm cov pos hniav, ua rau cov pos hniav tsis muaj xim, xws li blackening.

2. Ceramic Crowns

Kev taw qhia ntawm cov ntaub ntawv ceramic rau kev lag luam kho hniav tau tshwm sim nyob rau xyoo 19th thaum ntxov, ua rau muaj kev nce qib tseem ceeb. Ceramic crowns muaj zoo biocompatibility thiab durability dua li hlau crowns. Txawm li cas los xij, lawv tau pib nyuaj rau kev tsim khoom, yuav tsum tau siv ntau phau ntawv craftsmanship thiab ntau firings nyob rau hauv ib lub kiln. Nws tsis yog txog thaum xyoo pua 20th uas cov ntaub ntawv tshiab thiab cov tswv yim tshwm sim, xws li cov hlau-ceramic crowns. Cov yas no ua ke lub zog ntawm cov hlau nrog cov txiaj ntsig zoo nkauj ntawm cov ceramic, muab cov neeg mob nrog lub ntsej muag zoo nkauj dua thiab txhim kho cov kav ntev.

3. Zirconia Crowns (Digital Dentistry)

Nrog rau kev nce qib ntawm thev naus laus zis, cov tswv yim digital niaj hnub thiab kev tsim kho tshuab computer-aided thiab kev tsim khoom (CAD / CAM) tau hloov pauv cov khoom tsim. Zirconia crowns, ua los ntawm cov khoom siv ruaj khov thiab ua kom zoo nkauj, tam sim no yog qhov kev xaiv zoo tshaj plaws. Cov kev ua haujlwm digital ua rau muaj qhov tseeb thiab ua tau zoo ntawm cov khoom siv yas. Siv 3D scanning, digital design, thiab CNC machining, kws kho hniav tuaj yeem ua tiav tag nrho cov txheej txheem hauv ob peb teev, txo cov sijhawm tsim khoom thiab sijhawm tos neeg mob.

Ntxiv nrog rau zirconia, lwm cov ntaub ntawv zoo xws li Emax thiab lithium disilicate tau dhau los ua neeg nyiam nyob rau xyoo tas los no. Thaum cov ntaub ntawv no feem ntau yog siv hauv kev kho hniav kom hniav zoo nkauj rau veneers, qee qhov chaw kuaj mob kuj tau pib siv lawv rau cov yas vim lawv cov khoom zoo nkauj zoo nkauj.

Xaus

Raws li kev siv thev naus laus zis txuas ntxiv mus, kev kho hniav kev lag luam tau ua qhov tseem ceeb, nkag mus rau lub hnub nyoog digital. Nrog rau kev txhim kho hauv kev ua neej nyob, kev kho hniav tau dhau los ua kev txhawj xeeb loj ntxiv rau ntau tus neeg. Kev tsim kho tshiab tas li hauv cov ntaub ntawv kho hniav thiab cov txheej txheem yog qhov tseem ceeb rau kev muab cov kev daws teeb meem zoo dua rau cov neeg mob cov kev xav tau.

Ntawm Vsmile, peb nyob ntawm qhov ua ntej ntawm cov kev txhim kho no los ntawm kev siv cov thev naus laus zis tshiab thiab tsom mus rau cov neeg siv khoom xav tau. Peb tau cog lus los muab cov kev pabcuam zoo thiab pab peb cov neeg siv khoom loj hlob los ntawm kev muab ib qho kev daws teeb meem rau kev tsim cov hniav zoo nkauj, zoo nkauj.