Zirconia tiv tiag Porcelain Dental Restorations
Aug 29, 2018|
Kev kho hniav kom tuaj yeem kho cov hniav puas lawm thiab hloov cov hniav uas ploj lawm, txhim kho tus neeg mob txoj kev kho hniav thiab qhov muag. Qee qhov kev siv ntau dua xws li kho hniav yas, txuas hniav, thiab cov hniav cuav. Yav dhau los, cov neeg mob tsis tau xaiv cov ntaub ntawv rau lawv qhov kho hniav kom rov qab; cov kev xaiv tsuas yog hlau phom. Niaj hnub no, kev kho hniav kom zoo yog tsim los ntawm cov ntaub ntawv uas muaj ntau yam tswv yim thiab kev zoo nkauj kom zoo dua li lwm txoj kev. Thaum muab cov zirconia piv rau porcelain restorations , peb pom tias zirconia restorations yog superior ntawd cov durability thiab tsos.
Zirconia kho hniav kom zoo dua qub yog tsim los ntawm kev nyab xeeb, biocompatible cov ntaub ntawv. Lawv muaj lub zog tsis yooj yim thiab cov tensile zog, thiab cov qauv tsis yog ntxeem tau yog ua rau khib nyiab, tawg, thiab qhov tsis zoo. Kev kho kom rov qab muaj ib sab sab nrauv, uas tiv thaiv kom tsis txhob muaj cov hniav ib puag ncig thiab cov nqaij ntawm cov pos hniav.
Zirconia tuaj yeem siv tau ntau hom kev kho hniav kom zoo, xws li:
(1) Inlays thiab onlays : Cov kev so rov qab no yog siv los hloov qhov chaw ntawm qhov chaw tom qab ntawm cov kaus hniav.
(2) Hniav hau yas : Ib qho khoom siv yas yuav siv tau los kho tus hniav tsis zoo, los yog nws tuaj yeem ua ke nrog ib qho kev cog hniav los hloov tus hniav ib tus hniav.
(3) Dental txuas hniav : Ib qho kev pabcuam siv txhuam hniav tuaj yeem siv los hloov cov hniav sib law liag.
(4) Cov hniav cuav : Cov hniav cuav tag nrho yuav muab tau los hloov tag nrho cov kaus hniav hauv lub nraub qaum los sis hauv qab. Cov hniav cuav ib nrab tuaj yeem hloov tau los ntawm ob peb cov hniav uas ploj lawm nyob rau sab qis lossis qis.