Porcelain vs. Zirconia yas: Ntsuas cov Pros thiab Cons
Nov 16, 2018| 
"Tseeb-rau-lub neej" yog lub tswv yim tam sim no hauv kev kho hniav kom rov qab. Tag nrho cov hlau thiab cov porcelain-fused-to-metal (PFM) crowns tseem muaj lawv qhov chaw, tab sis lawv cov ces kaum ntawm qhov kev xyaum kho hniav ntxiv yog suav. Niaj hnub no tus neeg mob nyiam porcelain thiab zirconia crownsbecause ob qho tib si muab lub dag zog thiab lifelike esthetics. Yog tias koj tus kws kho hniav tau pom tias koj xav tau kev kho hniav yas, koj yuav paub tias hom crown twg yog qhov zoo rau koj? Kawm cov lus qhia yam muaj tseeb thiab sib tham txog koj cov hom phiaj thiab kev txhawj xeeb nrog koj tus kws kho hniav.
Pros thiab Cons ntawm cov plag tsev
Kev ua lag luam staple txij thaum xyoo 19th, cov porcelain crowns yog tsim los ntawm ceramic (zoo li cov pog koj cov pog grandma teacup yog ua los ntawm) uas muaj cov sib txuas sib txawv xws li mica, silica, thiab Lucite.
Ob qho zoo ntawm cov plooj (porcelain) rau kev kho hniav yas muaj xws li:
Lawv tuaj yeem ua tiav ib theem siab ntawm qhov tseeb ntawm kev ua neej nyob rau ntawm txhais tes ntawm ib tug neeg txawj tseeb.
Muaj zog thiab muaj peev xwm tuav tau txhua hnub coj thiab kua muag ntau xyoo.
Siv CEREC technology, porcelain crowns yuav tsim, tsim, thiab muab tso rau ntawm qhov chaw hauv lub sijhawm teem tseg.
Feem ntau xav tau cov hniav tsawg tsawg.
Lub plab tseem ceeb ntawm cov plooj (porcelain crowns) muaj xws li:
Tsis zoo xaiv rau sab nraum qab ntawm lub qhov ncauj, thaj chaw uas thev taus ntau dua thiab hnav dua li pem hauv ntej.
Tau nti thiab nquag muaj xim.
Pros thiab Cons ntawm Zirconia
Zirconia crowns thawj pib dav siv nyob rau hauv lub 1990s. Qhov hom ntawm ceramic muaj txog 90% zirconium oxide, txais nws lub zog unparalleled thiab biocompatibility.
Ib co zoo ntawm zirconia crowns muaj xws li:
Yog hais tias nws muaj porcelain txheej sheath los yog tau ntse ntse glazed thiab tinted, ib zirconia crown yuav ua tau ib theem siab ntawm realism.
Ua tsaug rau newer monolithic zirconia (ib zaug, khoom zirconia), hom hom crown yog ze li unbreakable thiab yuav sawv ntsug mus rau qhov chaw nyob hnyav ntawm sab nraum lub qhov ncauj zoo tshaj tagnrho plooj (porcelain).
Yuav siv tau nrog CEREC cov cuab yeej siv los mus rub ib zaug mus xyuas crowns.