Thaum xaiv ntawm aPFM yas (Porcelain-Fused-rau-Hlau))thiab azirconia crown, cov kws kho hniav yuav tsum xav txog ntau yam, suav nrog lub zog, kev zoo nkauj, biocompatibility, tus nqi, thiab cov ntaub ntawv kho mob.
Ob qho kev xaiv tau siv dav hauv kev kho hniav kho hniav, tab sis lawv pab cov kev kho mob thiab kev lag luam sib txawv. Raws li ib tugTuam Tshoj -raws li lub chaw kuaj hniav digitaltshwj xeeb hauv kev ua haujlwm ntev - lub sijhawm tawm mus rau cov kws kho hniav txawv teb chaws thiab chaw kuaj hniav, peb muab qhov tseeb, kev sib piv los pab koj xaiv cov kev daws teeb meem zoo tshaj plaws rau koj cov teeb meem.

PFM Crown yog dab tsi?
A PFM crownmuaj ibhlau substructure(xws li cobalt-chromium, npib tsib xee-chromium, los yog noble alloys) veneered nrog ib txheej ntawm porcelain los simulate tej yam ntuj tso hniav zoo li.
Lub moj khaum hlau muab cov neeg kho tshuab lub zog, thaum lub plooj (porcelain txheej) muab kev zoo nkauj txaus. Tau ntau xyoo lawm, PFM crowns yog qhov kev xaiv txhim khu kev qha, tshwj xeeb tshaj yog raurov qab kho dua tshiabqhov twg functional load yog thawj qhov kev txhawj xeeb.
Cov yam ntxwv tseem ceeb ntawm PFM crowns:
- Cov tub ntxhais hlau muaj zog rau siab occlusal rog
- Ua pov thawj ntev -kev ua haujlwm kho mob
- Kev zoo nkauj nruab nrab piv rau tag nrho -ceramic crowns
- Kev pheej hmoo ntawm cov npoo hlau raug cuam tshuam lub sijhawm

Dab tsi yog Zirconia Crown?
A zirconia crownyog fabricated los ntawmyttria-stabilized zirconium dioxide, siab -cov khoom siv ceramic siv dav hauv kev kho hniav niaj hnub. Zirconia crowns tuaj yeem ua taumonolithiclos yogtxheej, nyob ntawm qhov yuav tsum tau ua kom zoo nkauj.
Raws li ib tughlau- rov kho dawb, zirconia tshem tawm kev txhawj xeeb txog kev ua xua hlau, kev xeb, lossis cov npoo tsaus nti. Nrog kev nce qib hauvCAD / CAM milling tshuab, zirconia crowns tam sim no muab qhov sib npaug zoo ntawm lub zog thiab ntuj translucency.
Cov yam ntxwv tseem ceeb ntawm zirconia crowns:
- Exceptional flexural zog (feem ntau tshaj 1,200 MPa)
- Superior biocompatibility
- Tsis muaj hlau npoo lossis kab grey
- Zoo tagnrho rau ob qho tib si anterior thiab posterior daim ntaub ntawv
PFM Crown vs. Zirconia yas: Qhov txawv ntawm qhov tseem ceeb
|
Qhov xwm txheej |
PFM Crown |
Zirconia yas |
|
Khoom siv |
Hlau + porcelain |
Tag nrho -contour lossis txheej zirconia |
|
Lub zog |
Siab |
Siab heev |
|
Kev zoo nkauj |
Nruab nrab |
Zoo heev |
|
Biocompatibility |
Ua tau hlau rhiab heev |
Hypoallergenic |
|
Chiping Risk |
Porcelain veneer yuav nti |
Tsawg (tshwj xeeb tshaj yog monolithic zirconia) |
|
Lub neej ntev |
10-15 xyoo |
15+ xyoo nrog kev saib xyuas kom raug |
|
MRI Compatibility |
Tej zaum yuav ua rau cov khoom cuav |
Tau tshaj |
|
Hom Indications |
Cov hniav tom qab, tus nqi -rhiab heev |
Sab hauv cov hniav, hwm kho kom zoo nkauj |
Strength & Durability: Zirconia vs PFM - Uas Muaj Zog?
Zirconia crowns muabTshwj xeeb flexural zog(900–1,200+ MPa rau hom monolithic), ua rau lawv tiv taus cov pob txha - txawm nyob rau hauv cov neeg mob bruxism lossis siab - load posterior cheeb tsam. PFM crowns cia siab rau cov hlau substructure rau lub zog, tab sis cov veneering plooj (veneering porcelain) tseem yog qhov txuas tsis muaj zog (nrog rau chipping).
Kev tshuaj xyuas kev muaj sia nyob thiab kev tshawb fawb txog kev nyuaj siabqhia monolithic zirconia feem ntau ua tiav98%+ 5-xyoo ciaj sia, ua tau zoo tshaj PFM hauv ntau qhov ntev - cov xwm txheej. Qhov no yog vim li cas zirconia tau dhau los ua - rau kev ua haujlwm ntev hauv kev coj ua niaj hnub no.
Kev sib piv Aesthetics: Qhov twg muab qhov zoo nkauj dua?
Qhov zoo ntawm zirconia tshaj PFM crownsci ci tshaj plaws hauv kev zoo nkauj. Zirconia cov hlau-dawb tsim tshem tawm cov pos hniav grey thiab cov teeb meem opacity uas muaj nrog PFM, tshwj xeeb tshaj yog nyob rau ntawm cov npoo.
High-paj tshab thiab ntau txheej zirconia tam sim no muab cov txiaj ntsig zoo rau cov hniav sab hauv, thaum tseem muab lub zog tsis muaj zog rau cov tom qab.
Nov yog qhov ze -natural- saib zirconia sab hauv:

qhov chaw: turkeydentalclinic.com
Cov Lus Qhia Kho Mob - Thaum Xaiv Zirconia vs PFM
Xaiv Zirconia (tam sim no qhov kev xaiv zoo tshaj plaws rau feem ntau):
- Anterior hniav (superior aesthetics).
- Bruxism/high -load neeg mob.
- Implant restorations.
- Allergy-cov neeg mob hnyav lossis cov uas xav tau hlau- xaiv dawb.
- Cov tub ntxhais hluas cov neeg mob tseem ceeb rau lub neej ntev thiab biocompatibility.
- Zirconia vs PFM rau cov hniav tom qab: Zirconia yeej rau txo chipping thiab zoo hnav tsis kam.
Xaiv PFM (tseem muaj txiaj ntsig hauv cov xwm txheej tshwj xeeb):
- Txwv occlusal clearance (zirconia xav tau ntau qhov chaw).
- Cov nyiaj txiag- tau tsav tsheb.
- Sib piv cov kev kho PFM uas twb muaj lawm.
- Qee qhov ntev - ncua txuas txuas nrog qhov siab txwv.
Tus nqi txiav txim siab: PFM vs. Zirconia Crowns
Kev lig kev cai,PFM crowns tau pheej yig duavim cov nqi khoom qis dua. Txawm li cas los xij, nrogdigital manufacturing thiab overseas Dental lab outsourcing, tus nqi sib txawv ntawm PFM thiab zirconia crowns tau nqaim heev.
Ntau lub tsev kho mob thiab chaw kuaj mob tam sim no pom qhov ntawddigitally manufactured zirconia crowns muab qhov zoo dua - lub sij hawm tus nqi, combining durability, sib xws, thiab txo remakes.
Digital Manufacturing thiab Modern Dental Lab Trends
Niaj hnub no cov chaw kho hniav muaj kev vam khom rau CAD / CAM thev naus laus zis los tsim PFM thiab zirconia crowns nrog siab precision.
- Zirconia crownsyog milled siv advanced CNC tshuab, kom ntseeg tau zoo marginal haum thiab repeatability.
- PFM crownsTam sim no tuaj yeem siv digitally tsim thiab milled lossis 3D-cov qauv hlau luam tawm, txhim kho cov plooj (porcelain bonding) thiab kev sib raug zoo tag nrho.
Cov kev ua haujlwm digital no tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau cov chaw kuaj hniav thiab cov chaw kho mob outsourcing crown ntau lawm txawv teb chaws, qhov uas sib xws thiab scalability tseem ceeb heev.
Vim li cas ntau lub chaw kho hniav hloov pauv ntawm PFM mus rau Zirconia
Thaum PFM crowns tseem cuam tshuam rau kev kho mob, ntau tus kws kho hniav maj mam hloov mus rau zirconia vim yog:
- Txhim kho kev zoo nkauj
- Kev txais neeg mob zoo dua
- Txo tus nqi chipping
- Compatibility nrog tag nrho digital workflows
Cov qauv no tshwj xeeb tshaj yog pom nyob rau hauv cov kev coj ua tsom mus rau ntev - kev ua tau zoo thiab cov qauv kev sib koom tes ntawm kev sib koom tes.
Xaus: Xaiv lub yas zoo rau koj tus neeg mob
Rau kev zoo nkauj-tsav lossis siab- qhov xav tau, zirconia crowns feem ntau yog qhov kev daws teeb meem ntev dua -. Rau tus nqi- rov qab kho dua tshiab nrog cov kev txwv tshem tawm txaus, PFM tseem yog qhov kev xaiv txhim khu kev qha.
NtawmADS Dental Laboratory Ltd, Peb siv 3D tshuab luam ntawv siab heev, CNC milling, thiab kev tswj xyuas nruj kom tsim tau ob qho tib si - nrog kev hloov pauv sai thiab kev sib tw tus nqi tsim nyog rau cov neeg siv khoom txawv teb chaws.
Yog tias koj tab tom nrhiav rau lub sijhawm ntev -, ruaj khovkho hniav lab tus khubrau cov yas ntau lawm, peb npaj txhij los txhawb koj qhov kev xyaum lossis kev sim.
Hu rau peb hnub no los tham txog koj cov kev xav tau ntawm cov khoom siv sab nraud thiab kev sib koom ua haujlwm digital.Email: Info@chinaadsdentallab.com

