Porcelain Fused Rau Hlau

Lucky Dental Lab: Koj Premier Porcelain Fused Rau Hlau Chaw Tsim Tshuaj

Peb muaj 100% kev lav zoo rau peb cov neeg siv khoom thiab yuav muaj lub luag haujlwm rau txhua yam teeb meem zoo. Peb muaj cov khoom lag luam txaus thiab tuaj yeem xa tuaj hauv lub sijhawm luv luv.

Kev paub nplua nuj

Lucky Dental Lab tau tsim nyob rau xyoo 1998. Lub Hoobkas npog thaj tsam ntawm 1,300 square metres thiab muaj 130 tus neeg ua haujlwm. Peb tshwj xeeb hauv ntau yam khoom siv kho hniav ntawm tus nqi sib tw, xws li: cov hniav hniav thiab txuas hniav; tag nrho-ceramic, tshem tau tag nrho thiab ib nrab ntawm cov hniav hniav; tag nrho cast restorations, kho hniav implants, orthodontic appliances, thiab lwm yam.

Peb Daim Ntawv Pov Thawj

Peb import raw cov ntaub ntawv los ntawm Teb Chaws Asmeskas & Europe nrog CE thiab ISO tau ntawv pov thawj thiab tsim ntau yam khoom siv kho hniav. Peb muaj cov kws tshaj lij pab neeg ua haujlwm hauv kev lag luam kho hniav thiab muaj cov cuab yeej siv tshiab. Peb muaj ISO9001: 2000 TUV Certification, 13485 Certification, thiab US FDA certifications.

Cov khoom siv ntau lawm

Peb muaj 3D digital center, peb muab cov kev pabcuam digital impressions los ntawm kev coj noj coj ua kev kho hniav. Peb cov kev pabcuam digital pab txhim kho lub sijhawm hloov pauv thiab muab qhov haum zoo dua nrog tsawg dua remakes.

Kev Lag Luam Ntau Lawm

Peb tau xa tawm cov khoom siv kho hniav mus rau Tebchaws Europe, Tebchaws Meskas, Nyiv thiab Australia, thiab tau pab ntau txhiab tus kws kho hniav los kho qhov ncauj kev noj qab haus huv thiab zoo nkauj luag ntxhi ntawm lawv cov neeg mob, lawv tau qhuas peb rau peb cov kev pabcuam zoo thiab zoo meej.

Tsev 12 3 4 5 6 7 Rau sab kawg

Porcelain Fused rau Hlau Crown yog dab tsi?

Lub plooj (porcelain fused to metal dental crown), tseem hu ua PFM crowns, yog ib hom kev kho hniav kho hniav uas npog cov hniav kom rov qab nws qhov loj thiab cov duab thiab tiv thaiv nws los ntawm kev puas tsuaj ntxiv. Nws yog tsim los ntawm cov hlau alloy thiab cov khoom siv plooj (porcelain). Cov hlau alloy tivthaiv ntawm lub yas ntxiv lub zog, tso cai rau nws los tiv thaiv lub siab thaum zom. Cov khoom siv plooj (porcelain) ua kom cov txiaj ntsig zoo nkauj zoo nkauj thiab tso cai rau cov yas sib xyaw nrog cov ntxoov ntxoo ntawm cov hniav ntuj.

Hom Porcelain Fused Rau Hlau Crowns

Cov txheej txheem hlau yog kev sib xyaw ua ke ntawm ntau hom hlau. Hom hlau yog ib qho ntawm cov yam ntxwv uas txiav txim siab tus nqi thiab qhov zoo ntawm koj cov plooj (porcelain) fused rau hlau yas.

Porcelain Fused Rau Base Hlau Alloys

Raws li lub npe qhia, lub moj khaum no siv kev sib xyaw ntawm cov hlau hauv paus uas nrov hauv kev kho hniav. Txawm li cas los xij, qee tus ntawm koj yuav muaj kev tsis haum rau ob peb lub hauv paus hlau xws li npib tsib xee. Kev xaiv rau cov hlau zoo nkauj yuav pab koj kom tsis txhob muaj kev fab tshuaj.

Porcelain Fused rau Titanium Alloys

Titanium alloys muaj cov yam ntxwv ntawm cov hlau zoo xws li kub. Raws li lawv muaj superior zog, lawv muaj txiaj ntsig zoo rau kev cog hniav thiab lwm yam kev kho hniav prostheses. Porcelain fused rau titanium alloys nqa cov khoom zoo dua li cov hlau alloys tab sis kub alloys tseem zoo dua.

Porcelain Fused Rau Kub Alloys

Kub alloys muab cov khoom zoo tshaj plaws, nqa lub zog siab tshaj plaws, kav ntev, thiab ua rau tsis muaj kev fab tshuaj. Txawm hais tias lub npe hais tias kub, kub alloy yog kev sib xyaw ntawm kub, platinum, nyiaj, palladium, tooj liab, thiab tin. Thawj plaub hlau nyob rau hauv ib tug kub alloy yog hu ua noble hlau vim lawv muaj superior zog. Qhov kawg ob hlau yog hu ua base metals. Qhov siab dua ntawm cov hlau tsis zoo hauv cov hlau kub, qhov siab dua yog tus nqi thiab qhov zoo dua nws cov khoom.

Cov alloys sib txawv siv hauv kev tsim PFM yas

Ntau hom PFM yas cov ntaub ntawv zoo li cov hlau tsis zoo, cov hlau tsis muaj nqi, thiab cov hlau tsis muaj nuj nqis yog siv rau hauv kev tsim ntawm PFM crowns. PFM crown alloys siv nyob rau hauv zus tau tej cov porcelain fused rau hlau crowns muaj xws li cov hauv qab no:

High-Noble Hlau Alloys

Yog hais tias ib tug high-noble raug xaiv rau fabrication ntawm PFM crowns cov khoom yuav muaj ib tug muaj pes tsawg leeg ntawm ntau tshaj 60% noble hlau, uas tej zaum yuav kub, platinum, los yog palladium, thiab yuav tsum muaj ntau tshaj 40% kub. Cov hlau uas nyob hauv cov hlau no yuav suav nrog cov nyiaj thiab tooj liab, nrog rau cov khoom me me ntawm iridium, indium, zinc, lossis rhenium. Lub siab-noble hlau alloy tej zaum yuav yog nyiaj, dawb, los yog daj.

Semi-Precious Hlau Alloys

Semi-precious hlau alloys, feem ntau hu ua noble alloys, yog lwm hom hlau siv nyob rau hauv PFM crowns uas muaj tsawg kawg yog 25% hlau ntsiab lus thiab tej zaum yuav muaj zinc, gallium, tin, ruthenium, thiab cobalt. Cov alloys no tej zaum yuav yog dawb los yog nyiaj.

Tsis-Precious Alloys

Cov hlau tsis muaj nuj nqis, feem ntau hu ua cov hlau hauv paus, muaj cov hlau zoo nkauj ntawm tsawg dua 25%. Hauv qee qhov xwm txheej, cov hlau hauv paus yuav tsis suav nrog cov hlau zoo kawg nkaus, tsis yog muaj cov ntsiab lus siab ntawm beryllium, chromium, nickel, lossis cobalt. Lwm cov ntsiab lus uas tuaj yeem muab tso rau hauv cov hlau tsis muaj nuj nqis suav nrog tungsten, carbon, molybdenum, manganese, hlau, thiab silicon. Cov hlau tsis muaj nuj nqis no yog nyiaj hauv xim.

Qhov zoo ntawm Kev Siv Porcelain Fused Hlau, lossis PFMs

1. Lawv Muaj Nqis Aesthetics

Niaj hnub no, ntau tus neeg tab tom nrhiav txhim kho qhov zoo ntawm lawv lub luag haujlwm, tsis muaj kev tawg lub txhab nyiaj kom them nyiaj. PFM crowns thiab txuas hniav muab qhov zoo tshaj plaws ntawm ob lub ntiaj teb. Lawv yog cov zoo nkauj heev zoo li txhua yam ceramics, tab sis muaj nqis ntau dua. Vim li no, lawv thiaj li nrov heev.

2. Muaj zog heev

Ib qho txiaj ntsig tseem ceeb ntawm PFM crowns thiab txuas hniav yog lawv cov kav ntev. Tawm ntawm tag nrho cov kev xaiv zoo nkauj rau cov hniav nyiaj hniav kub, PFM yog qhov muaj zog tshaj plaws thiab tiv taus cov chips thiab cov kab nrib pleb. Vim yog lub zog no, PFM crowns thiab txuas hniav yog qhov kev xaiv zoo tshaj plaws rau kev kho cov hniav nyob hauv qab ntawm lub qhov ncauj. Lawv tuaj yeem raug pom zoo rau cov neeg mob uas zom lossis clench lawv cov hniav. Lawv lub zog kuj ua rau lawv kav ntev dua lwm hom kev kho hniav. Qhov nruab nrab, PFM crowns tuaj yeem kav ntev txog 10-15 xyoo.

3. Lawv tuaj yeem ua tau siv cov hlau sib txawv

PFM rov kho dua tuaj yeem ua tau siv cov hlau sib txawv xws li cov hlau alloys (cobalt, nickel, chromium), titanium alloys, thiab kub alloys. Base hlau alloys yog ib qho kev xaiv nrov, tab sis tuaj yeem ua rau cov hlau tsis haum rau qee tus neeg. Titanium alloys tuaj yeem siv tau thiab zoo ib yam li cov alloys kub, txawm li cas los xij kub alloys tseem suav tias yog ib qho ntawm cov hlau zoo tshaj plaws rau PFM kho dua tshiab. Lawv muaj lub zog thiab kav ntev tshaj plaws. Kub alloys kuj tsis ua rau cov hlau tsis haum.

4. Siv rau Dental Crowns lossis Dental Choj

Porcelain fused rau hlau crowns feem ntau yog siv los kho cov hniav uas raug mob hnyav los yog lwj. PFM yas yog lub hau uas yog cemented hla ib tug hniav ntuj thiaj li yuav tiv thaiv nws los ntawm kev puas tsuaj los yog lwj ntxiv. Lub plooj (porcelain) fused rau hlau choj yog siv los kho cov hniav uas ploj lawm. PFM txuas hniav yog tsim los ntawm ob lub PFM crowns nrog ib tug hniav cuav nyob rau hauv nruab nrab.

5. PFM Restorations tau siv ntau xyoo lawm

Thawj PFM crown tau tsim nyob rau xyoo 1960. Txij thaum ntawd los, PFM tau siv ua tiav hauv kev kho hniav rau kev tsim cov hniav hniav thiab txuas hniav. Qhov tseeb tias PFM kev kho dua tshiab tau nyob ib puag ncig ntev ntev qhia tau tias lawv yog qhov kev cia siab rau kev tsim kho dua tshiab. Txawm hais tias tag nrho-ceramic crowns tuaj yeem muab kev zoo nkauj, lawv tsis tau pom tias muaj kev ntseeg siab li PFM crowns.

Thaum Yuav Siv Cov Porcelain-Fused-rau-Hlau Crowns?

Txawm hais tias lwm cov khoom siv yas, xws li lithium disilicate (Emax) thiab zirconia, tau ua haujlwm zoo nyob rau xyoo tas los no, porcelain-fused-to-hlau crowns tseem muaj nqis raws li kev daws teeb meem hauv ntau qhov xwm txheej:

● Cov neeg mob uas muaj tawv nqaij los yog bruxism tuaj yeem tau txais txiaj ntsig los ntawm cov hlau tsis muaj zog uas tsis tuaj yeem hnav cov hniav tawm tsam.
● Hlau so thiab lingual nto tuaj yeem ua kom txais cov hlau cam uas tshem tau ib feem ntawm cov hniav hniav.
● Precision attachments rau clasp-free cam khwb cia hlau tshem tau ib feem.

Leej twg xav tau Porcelain Fused rau Hlau Crown?

Cov hniav puas lossis lwj:Cov tib neeg uas muaj cov hniav uas muaj kev puas tsuaj loj lossis lwj tuaj yeem tau txais txiaj ntsig los ntawm PFM crowns. Cov yas no muab lub zog thiab ua haujlwm ntev, rov ua haujlwm thiab pom cov hniav cuam tshuam.

Fractured or Cracked Teeth:Cov hniav uas tau raug kev puas tsuaj los yog tawg tuaj yeem rov qab zoo nrog PFM crowns. Cov hlau substructure muab kev ruaj ntseg thiab kev txhawb nqa, thaum lub plooj (porcelain overlay) rov qab kho cov hniav zoo li qub.

Cov hniav nrog loj ntim:Cov hniav uas muaj qhov loj me uas yuav tsum tau hloov lossis ntxiv dag zog tuaj yeem tau txais txiaj ntsig los ntawm PFM crowns. Lub crowns npog tag nrho cov hniav, muab ntxiv zog thiab tiv thaiv kev puas tsuaj ntxiv.

Hniav Hniav Hnyav:Cov hniav uas tau siv ntau dhau los vim kev sib tsoo lossis lwm yam tuaj yeem rov ua haujlwm thiab zoo nkauj nrog PFM crowns. Lub crowns kho cov hniav qub thiab tiv thaiv nws los ntawm kev hnav ntxiv.

Hauv paus Canal Kho Hniav:Cov hniav uas tau kho hauv paus kwj dej feem ntau xav tau kev txhawb nqa thiab kev tiv thaiv ntxiv. PFM crowns tuaj yeem ntxiv dag zog thiab kaw cov hniav uas kho, tiv thaiv kev kis kab mob yav tom ntej.

Misshapen los yog Discolored Teeth:PFM crowns yog qhov kev xaiv zoo tshaj plaws rau cov tib neeg uas muaj cov hniav tsis zoo los yog cov hniav tsis zoo uas tsis teb rau cov txheej txheem ntxuav hniav dawb. Cov crowns tuaj yeem tsim ib lub ntsej muag zoo nkauj thiab zoo nkauj.

Kev txhawj xeeb Esthetic:PFM crowns tuaj yeem daws cov kev txhawj xeeb zoo nkauj, xws li qhov tsis sib xws ntawm cov hniav lossis kev luag ntxhi asymmetrical. Los ntawm kev kho cov xim thiab cov duab ntawm cov plooj (porcelain overlay), cov yas tuaj yeem txhim kho tag nrho cov ntsej muag luag ntxhi.

Cov Txheej Txheem Kev Npaj Hniav rau PFM Crowns

Npaj Cov Hniav anterior rau PFM Crowns
Rau kev zoo nkauj zoo nkauj, tus hniav anterior yuav tsum tau txo tsawg kawg yog 1.2 hli ntawm nws qhov chaw ua haujlwm, txawm tias 1.5 hli yog qhov loj dua.
Siv cov cuab yeej ua teb, cov nplais nplais raug txo los ntawm 1 hli thiab incisally los ntawm 2 hli.
Txhawm rau ua kom tiav qhov chaw ntawm lub labial, qhov nruab nrab ntawm lub ncauj tsev menyuam zawj yuav tsum tau ua kom sib npaug mus rau txoj hauv kev ntawm qhov chaw nyob raws qhov ntev ntawm cov hniav. Ob lub grooves thib ob yog ua rau ntawm ob sab.
Incisal ntug txo grooves yog muab tso, thiab cov no yuav tsum yog kwv yees li 1.8 hli tob. Qhov tob ntawm cov grooves no tuaj yeem txheeb xyuas tau siv cov tshuaj ntsuam xyuas periodontal; Tom qab ntawd lawv yuav tsum txuas mus rau ib nrab ntawm lub labial nto.
Tom ntej no, lub ntug incisal raug txo qis, thiab qhov sib txuas sib txuas tau tawg thaum tuav ib daim di ncauj ntawm cov enamel uas tiv thaiv cov hniav uas nyob ib sab los ntawm kev puas tsuaj. Qhov zoo tshaj plaws, lub ntug incisal ntawm tus hniav anterior yuav tsum tau txo los ntawm 2 hli. Qhov no yuav tso cai rau cov khoom siv tuab txaus, ua rau cov ceramist los tsim ib lub yas nrog zoo incisal translucency.
Cov neeg sib ze raug txo qis, thiab ib qho 0.5-mm lingual chamfer yog tsim.
 Cov qauv hniav ntawm qhov tob grooves raug tshem tawm, tsim kom muaj lub ncauj tsev menyuam lub xub pwg nyom uas yuav tsum muaj kwv yees li 1 hli dav. Nws yuav tsum txuas mus rau lub proximal embrasures.
Txoj hauv kev yooj yim tshaj plaws los tsim cov kab lus ntawm tus hniav anterior yog siv pob zeb diamond-zoo li pob zeb diamond. Feem ntau, ib qho kev taw qhia ib zaug yog muab tso rau hauv qhov chaw nruab nrab ntawm cov hniav rau cov hniav anterior.

Npaj Cov Hniav Posterior rau PFM Crowns
Thaum npaj cov hniav tom qab rau PFM crowns, qhov tob yog tsim nyob rau hauv occlusal nto los pab tsim cov occlusal tob txiav.
Thaum cov kev txiav qhov tob no tau ua tiav, qhov occlusion tuaj yeem raug txo, thiab tsim lub lingual chamfer thiab lub xub pwg nyom. Qhov kev npaj ntawm lub xub pwg nyom yuav tsum ncua tsawg kawg yog 1 hli lingually rau qhov sib cuag.
Kev npaj yuav tsum ncua me ntsis ntxiv mesially tshaj distally, raws li nws pom ntau dua.
Qhov chaw occlusal ntawm cov hniav tom qab feem ntau xav tau 1.5 mus rau 2 hli ntawm kev tshem tawm. Kev txo qis ntawm occlusal yuav tsawg dua yog tias lub kaus mom yog tsim los ntawm cov hlau occlusal nto los yog hlau tom.
Tag nrho cov margins yuav tsum sib txawv thiab tsis tu ncua circumferentially.
Tag nrho lwm cov ces kaum yuav tsum tau muab sib npaug, thiab qhov kev npaj tiav yuav tsum tsis txhob muaj cov cim pom zoo.
Cov cheeb tsam nquag plam thaum ua tiav suav nrog cov npoo incisal ntawm kev npaj ua ntej thiab kev hloov ntawm axial phab ntsa mus rau occlusal hauv kev npaj tom qab.
Margins yuav tsum tiav nrog pob zeb diamond lossis nrog tes ntsuas.

Fabrication ntawm PFM Crowns

Kev npaj ntawm Hniav

Cov hniav uas yuav tau txais PFM yas yuav tsum tau npaj ua ntej. Tus kws kho hniav yuav npaj lub kaus mom thaum kuaj xyuas txhua qhov chaw puas thiab puas. Cov hniav feem ntau yog nqaim thiab shrunk loj los ua chaw rau cov hlau substructure thiab porcelain txheej.

Noj ib qho kev xav

Tom qab kev npaj cov hniav, cov khoom siv kho hniav yog siv los ua qhov kev xav ntawm cov hniav uas npaj thiab cov hniav nyob ze. Lub chaw kuaj hniav yuav siv qhov kev xav ntawm cov hniav thiab nws ib puag ncig los tsim cov yas.

Hluav taws kub thiab Glazing

Lub crown raug rho tawm haujlwm hauv qhov cub tshwj xeeb tom qab siv cov plooj (porcelain) los khi cov plooj (porcelain) rau cov hlau substructure. Thaum lub sij hawm firing txheej txheem no, cov plooj (porcelain) yog ntxiv dag zog thiab muab ib tug du, glossy nto. Cov qauv saum npoo xav tau thiab ci tuaj yeem ua tiav los ntawm glazing ib yam nkaus.

Fabrication ntawm Hlau Substructure

Tus kws kho hniav tsim cov PFM crown cov hlau substructure hauv chav kuaj hniav. Cov hlau alloy yog milled kom phim cov duab thiab qhov ntev ntawm cov hniav npaj. Cov siv hlau alloy muaj zog txaus los txhawb cov plooj (porcelain structurally) thaum ua biocompatible.

Daim ntawv thov ntawm Porcelain Txheej

Ib txheej porcelain yog muab tso rau saum toj tom qab cov hlau substructure yog tsim. Tus kws kho hniav ua tib zoo tsim cov porcelain txheej kom muab cov yas zaum kawg rau qhov xav tau thiab contour. Nws yuav tsum tau muaj kev saib xyuas zoo thiab kev txawj ntse kom ua tiav lub ntsej muag zoo nkauj thiab kho kom raug tom los ntawm kev ntsuam xyuas txhua yam.

Duab ntxoov ntxoo sib phim

Tus kws kho hniav kuaj hniav thiab tus neeg mob tus kws kho hniav yuav sib koom tes los nrhiav cov plooj (porcelain) ntxoov ntxoo uas zoo ib yam li lawv cov hniav ntuj. Cov kauj ruam no yog qhov tseem ceeb los xyuas kom meej tias qhov kawg crown sib xyaw seamlessly nrog cov hniav nyob sib ze, muab lub ntsej muag luag ntxhi.

Kev kho zaum kawg thiab Polishing

Tom qab PFM crown tau tsim, nws raug xa rov qab mus rau tus kws kho hniav rau txhua qhov tsim nyog tshuaj xyuas thiab polishing. Ua ntej cementing lub crown mus rau cov hniav npaj, tus kws kho hniav kuaj xyuas nws kom haum, tom, thiab zoo nkauj thiab ua txhua yam tsim nyog kho. Lub crown yog ces polished los tsim ib tug natural saib.

Cementing

Kev Kho Hniav MAAs pab mus tas li cement PFM crown rau cov hniav npaj. Cov txheej txheem cementation tsim kom muaj kev sib raug zoo thiab ntev ntev ntawm cov yas thiab cov hniav.

Nco tseg

Cov txheej txheem tsim khoom yog nyob ntawm kev sib koom tes thiab kev sib txuas lus ntawm tus kws kho hniav thiab chav kuaj. Tsis tas li ntawd, tus kws kho hniav yuav tsum coj tus neeg mob txog qhov ntxoov ntxoo thiab lwm cov ntsiab lus kom tau txais qhov zoo meej haum, zoo nkauj, thiab kev ua haujlwm ntawm qhov kawg kho dua tshiab.

Kev txiav txim siab rau cov kws kho hniav Thaum xaiv Porcelain Fused rau Hlau Crowns rau lawv cov neeg mob

Patient Health thiab Allergies:Ntsuam xyuas tus neeg mob qhov kev noj qab haus huv tag nrho, nrog rau kev tsom xam tshwj xeeb rau kev txheeb xyuas cov kev ua xua lossis kev nkag siab ntawm cov hlau lossis lwm yam khoom siv kho hniav. Cov ntaub ntawv no tuaj yeem cuam tshuam qhov kev xaiv ntawm cov hlau alloy thiab cov plooj (porcelain composition).

Qhov chaw nyob hauv lub qhov ncauj:PFM kev kho dua tshiab feem ntau yog qhov zoo tshaj plaws rau cov chaw muaj kev ntxhov siab, xws li cov molars, qhov chaw ua haujlwm ntev thiab tsis kam hnav thiab tawg yog qhov tseem ceeb. Txawm li cas los xij, hauv cov cheeb tsam uas xav tau tsawg dua, xws li premolars lossis canines, cov kws kho hniav yuav xav txog txhua yam-ceramic lossis zirconia restorations, uas yuav muab kev zoo nkauj zoo nkauj uas tsis muaj hlau npoo ze ntawm lub gumline.

Nqi thiab Insurance:Xav txog tus neeg mob qhov teeb meem nyiaj txiag thiab kev tuav pov hwm. PFM kev kho dua tshiab tuaj yeem raug nqi ntau dua li lwm cov khoom siv ceramic, tab sis kev pov hwm kev pov hwm yuav txawv.

Kev npaj hniav:Kev npaj cov hniav kom zoo yog qhov tseem ceeb rau kev ua tiav ntawm PFM kho dua tshiab. Cov kws kho hniav yuav tsum xyuas kom meej tias muaj qhov chaw txaus rau kev kho dua tshiab, suav nrog kev tshem tawm occlusal kom zoo thiab txo qis, thaum khaws cov hniav kom zoo.

Marginal Fit:Precision hauv kev tsim cov npoo thiab ua kom lub ntsej muag nruj yog qhov tseem ceeb heev los tiv thaiv microleakage thiab txo qhov kev pheej hmoo ntawm kev lwj tom qab. Tsis zoo marginal haum tuaj yeem cuam tshuam lub neej ntev ntawm kev kho dua tshiab.

Occlusion thiab Function:Ntsuas tus neeg mob occlusion thiab kev ua haujlwm. PFM kho dua tshiab yuav tsum tau tsim los tswj kev sib cuag occlusal kom zoo thiab ua haujlwm zoo thaum tom thiab zom.

Laboratory xaiv:Xaiv lub chaw kuaj hniav uas muaj npe nrov nrog kev paub txog kev tsim kho PFM, xws li Lucky Dental Lab, kom ntseeg tau tias kev ua haujlwm zoo thiab ua tau zoo.

Kev xaiv khoom siv:Cov kws tshaj lij kws kho hniav pab cov kws kho hniav xaiv cov hlau uas tsim nyog rau cov txheej txheem ua haujlwm raws li tus neeg mob lub qhov ncauj noj qab haus huv, occlusion, thiab tej yam muaj peev xwm hlau tsis haum lossis rhiab heev.

Xim thiab ntxoov ntxoo:Kev ua tiav qhov zoo li qub yog qhov tseem ceeb rau cov neeg mob siab. Cov kws tshaj lij tau txais kev cob qhia zoo hauv kev xaiv cov plooj (porcelain) ntxoov ntxoo thiab xim uas zoo sib xws rau tus neeg mob cov hniav ntuj.

Muaj peev xwm txwv kev xaiv PFMs

Txawm hais tias muaj ntau tus cwj pwm thiab kev ntseeg siab ntawm PFM crowns, lawv muaj qee qhov kev txwv. Ib qho teeb meem nrog kev siv PFMs los kho cov hniav anterior yog tias qee zaum cov npoo tuaj yeem muaj lossis yuav tsim cov ntug hlau tsaus, tshwj xeeb tshaj yog thaum cov pos hniav tshwm sim. Porcelain margins, txawm li cas los xij, tuaj yeem muab txoj hauv kev los daws qhov teeb meem no. Lwm qhov yuav tsum tau xav txog yog tias qee zaum PFMs tuaj yeem tshwm sim tsis zoo, tsis muaj qhov hloov pauv ntuj thiab muaj sia nyob pom muaj nyob hauv cov hniav ntuj thiab hauv txhua qhov kev kho dua tshiab. Yog tsis muab txo kom raug. Qhov no yog vim lub teeb ntuj tsis kis los ntawm lub crown. Yog tias tus neeg mob muaj tag nrho-ceramic crowns ntawm cov hniav uas nyob ib sab, nws tuaj yeem nyuaj heev kom tau txais qhov ntxoov ntxoo tiag tiag thaum siv PFMs. Cov pos hniav rhiab heev yog lwm qhov teeb meem, tshwj xeeb tshaj yog thaum siv cov hlau tsis muaj nuj nqis. Qee cov neeg mob muaj cov pos hniav khaus uas yuav ua rau gingival recession. Thaum cov hlau muaj txiaj ntsig zoo yuav ua rau muaj kev khaus tsawg, qee zaum lawv tuaj yeem ua pov thawj tus nqi nyob ntawm tus nqi kub tam sim no. Cov neeg mob uas muaj kev nkag siab zoo rau cov alloys yuav raug qhia zoo dua los xaiv txhua yam-ceramic crowns, nyob ntawm seb cov alloy xaiv.

Txawm hais tias cov thev naus laus zis siv los tsim PFMs tau muaj rau ntau xyoo lawm, cov kev kho dua tshiab no feem ntau tseem yog qhov kev xaiv zoo. Kev taw qhia ntawm cov plooj (porcelain) niaj hnub tso cai rau cov kws tshaj lij los tsim cov yas zoo li lub neej uas muaj chav txaus kom raug txheej txheej cov plooj (porcelain). Thaum tag nrho-ceramic crowns thiab kev siv CAD / CAM thev naus laus zis los tsim cov yas tsis muaj hlau yog ua ntau dua, ntau cov txheej txheem siv los tsim thiab ua kom haum cov kev kho dua tshiab no yog cov txheej txheem. Thaum ua tau zoo, nws muaj peev xwm ua tiav cov txiaj ntsig zoo, tab sis tsis muaj chaw me me rau qhov yuam kev. Hauv kev sib piv, PFMs yog qhov kev zam txim ntau dua.

Cov Lus Qhia Txog Kev Saib Xyuas Koj Cov Porcelain Fused rau Hlau Crown

Zam cov zaub mov muaj teeb meem
Koj cov hniav hniav muaj zog thiab ruaj khov, tab sis nws tseem raug puas tsuaj. Qee cov zaub mov tsis zoo rau cov yas, xws li cov khoom tawv tawv, crunchy, lossis cov khoom nplaum. Cov zaub mov no tuaj yeem cuam tshuam kev noj qab haus huv mus sij hawm ntev ntawm koj lub kaus mom. Cov zaub mov tawv xws li txiv ntoo thiab khoom qab zib tuaj yeem nti lossis tawg koj cov hniav hniav. Cov khoom noj nplaum tuaj yeem cuam tshuam koj lub kaus mom, xav kom koj mus ntsib koj tus kws kho hniav. Xav txog kev zam cov zaub mov no los yog noj kom tsawg los tiv thaiv koj lub kaus mom.

Xyaum ua kom qhov ncauj huv si
Cov hniav hniav hniav yog cov khoom cuav, tab sis lawv tseem xav tau kev tu lub qhov ncauj zoo. Kho koj cov hniav hniav zoo li koj cov hniav ntuj thiab tiv thaiv lawv ntawm cov kab mob. txhuam koj cov hniav ob zaug ib hnub twg thiab txhuam hniav tsawg kawg ib zaug ib hnub los tiv thaiv koj cov hniav ntawm cov hniav lwj. Kev saib xyuas koj cov hniav tuaj yeem pab koj lub kaus mom ntev dua.

Chaw Nyob Cov hniav sib tsoo
Cov hniav sib tsoo, hu ua bruxism, ua rau koj zom lossis clench koj cov hniav. Koj tuaj yeem ua qhov no tsis nco qab thaum nruab hnub, lossis koj tuaj yeem zom koj cov hniav thaum koj tsaug zog. Bruxism tuaj yeem ua rau muaj kev puas tsuaj rau koj cov hniav vim yog kev tawm dag zog. Bruxism tuaj yeem ua rau koj hnav thiab tuaj yeem tawg koj cov hniav hniav. Tham nrog koj tus kws kho hniav yog tias koj nquag clench los yog zom koj cov hniav. Lawv tuaj yeem daws qhov xwm txheej no, muab kev tiv thaiv hmo ntuj rau koj kom tsis txhob muaj teeb meem.

Txhawj xeeb
Ntau tus neeg muaj tus cwj pwm phem uas cuam tshuam nrog lawv cov hniav. Koj tuaj yeem tom koj cov rau tes, zom cov khoom, lossis siv koj cov hniav los qhib pob. Cov kev ua no tuaj yeem ua rau koj lub kaus hniav puas. Cov cwj pwm no tuaj yeem ua rau nyuaj, tab sis ua li ntawd tuaj yeem pab tiv thaiv koj cov hniav los ntawm kev puas tsuaj yam tsis tsim nyog.

Teem caij mus ntsib kws kho hniav tsis tu ncua
Txhua hnub txhuam hniav thiab txhuam hniav yog qhov zoo rau koj qhov ncauj kev noj qab haus huv, tab sis kev mus ntsib kws kho hniav tsuas yog ib qho tseem ceeb. Koj pab neeg kho hniav tuaj yeem ntxuav qhov chaw nyuaj mus cuag tau thiab tshem tawm cov quav hniav thiab tartar. Koj tus kws kho hniav tuaj yeem kuaj xyuas koj cov hniav hniav kom nrhiav tau cov teeb meem uas yuav tshwm sim.

Qhov kawg FAQ Qhia rau Porcelain Fused To Hlau

Q: Puas yog porcelain fused rau hlau zoo?

A: Porcelain-fused-to-hlau (PFM) crowns tau suav tias yog tus qauv kub rau kev kho cov hniav puas. PFM crowns muaj cov khoom siv zoo, cov txiaj ntsig zoo nkauj zoo nkauj, thiab cov khoom siv tau zoo uas xav tau rau kev noj qab haus huv ntawm lub cev.

Q: Puas yog porcelain fused rau hlau txhais tau li cas?

A: Porcelain fused rau hlau yas (PFM yas) yog hlau yas nrog ib txheej ntawm cov plooj (porcelain fused) ntawm cov hlau. Qhov no ua rau lawv yuav luag zoo li cov hlau ntshiab hlau tab sis muaj ntau yam zoo nkauj. PFM yas siv los ua cov yas nrov tshaj plaws hauv kev kho hniav rau lub sijhawm ntev.

Q: Dab tsi yog porcelain fused rau hlau daim ntawv cog lus?

A: Cov hlau thiab cov plooj (porcelain) hnov mob hauv qhov chaw oxidizing ntawm kwv yees li 1000oC los ua ke. Nws yog qhia los ntawm kev tsim cov oxide txheej ntawm cov hlau.

Q: Dab tsi yog porcelain tshaj hlau hu ua?

A: Ib txwm siv cov plooj (porcelain-fused-to-metal) (PFM) crowns yog ib qho kev xaiv nrov rau ntau xyoo lawm. Nyeem txog cov alloys siv los tsim PFMs thiab cov kev txwv ntawm kev xaiv PFM.

Q: Qhov twg zoo dua zirconia lossis PFM?

A: Xaiv cov khoom kho kom raug yog nyob ntawm txhua tus neeg mob. Zirconia crowns yog qhov nyiam tshaj plaws ntawm cov kws kho hniav nrhiav kev kwv yees, lub zog thiab kev zoo nkauj. Txawm li cas los xij, PFMs tseem ua lub hom phiaj hauv kev kho hniav niaj hnub.

Q: Puas yog zirconia zoo dua PFM?

A: Zirconia muaj lub zog zoo dua thiab ua haujlwm ntev rau cov hniav hniav. Nws yog yam tsawg peb zaug muaj zog dua li cov plooj (porcelain) lossis PFM kho dua tshiab. Tsis zoo li cov plooj (porcelain), zirconia tuaj yeem tiv taus hnav thiab tsim kua muag yam tsis muaj chipping, yog li zirconia restoration zam lub zog ntawm mastication thiab bruxism.

Q: Dab tsi yog qhov tsis zoo ntawm porcelain fused rau hlau yas?

A: Qhov tsis zoo ntawm PFM crowns:
Hlau visibility: PFM crowns tej zaum yuav muaj ib tug hlau substructure uas tej zaum yuav pom tau ntawm cov pos hniav kab, uas yuav ua tau ib tug cosmetic kev txhawj xeeb rau qee cov neeg mob.
Hnav ntawm cov hniav tawm tsam: Cov hlau substructure ntawm PFM yas yuav ua rau hnav ntau dua ntawm cov hniav tawm tsam dua li lwm hom yas.

Q: Ntev npaum li cas porcelain fused rau hlau kav?

A: Porcelain-fused-to-hlau crowns, muaj lub neej ntev me ntsis rau cov plooj (porcelain crowns), nruab nrab ntawm 10 mus rau 15 xyoo. Qhov sib ntxiv ntawm cov hlau txhawb cov plooj (porcelain crown), zoo tagnrho rau cov neeg mob uas clench lossis zom lawv cov hniav lossis raug kev txom nyem los ntawm bruxism.

Q: Qhov twg zoo dua PFM lossis tag nrho cov hlau yas?

A: Cov kaus mom hlau tau nyob ib puag ncig ntev dua li txhua hom porcelain. Hom no muaj zog thiab ruaj khov dua. Thaum lub kaus mom plooj (porcelain caps) tuaj yeem kav ntev li 10 mus rau 15 xyoo, cov plooj (porcelain) rau cov kaus mom hlau tuaj yeem nyob ntev txog 25 xyoo lossis ntev dua. Qhov kev xaiv no tsis tshua muaj kev tawg vim muaj zog ntau dhau los yog raug mob.

Q: Dab tsi yog qhov zoo ntawm porcelain fused rau hlau yas?

A: Porcelain fused rau hlau hniav yas muab kev sib xyaw ua ke ntawm lub zog thiab zoo tagnrho tsos. Lawv muaj zog dua thiab tuaj yeem tiv taus ntau dua li cov yas yas, thiab lawv muaj kev zoo nkauj dua li cov hlau alloy lossis kub alloy hniav nyiaj hniav kub.

Q: Yam kev kho hniav twg yog qhov zoo tshaj plaws?

A: Zirconia crowns tsis tshua muaj zog thiab tuaj yeem tiv taus hnyav dua li lwm hom ceramics. Lawv kuj maj mam rau koj cov hniav tawm tsam, uas ua rau tsis muaj enamel hnav.

Q: Puas yog cov plooj (porcelain fused) rau cov yas yas zoo?

A: Txawm hais tias porcelain-fused-rau-hlau crowns tseem suav tias yog qhov ruaj khov dua li ntau ntawm lawv cov khoom, koj tseem khiav txoj kev pheej hmoo ntawm chipping lossis tawg koj cov yas, uas tuaj yeem ua rau cov hniav puas tsuaj mus ntxiv rau hauv qab ntawm koj cov hniav. yas.

Q: Dab tsi yog qhov txawv ntawm tag nrho cov ceramic thiab porcelain fused rau hlau?

A: PFM crowns tsis tuaj yeem xa lub teeb los ntawm lub kaus mom vim yog qhov opaqueness ntawm cov hlau thiab cov plooj (porcelain), qhov no tuaj yeem ua rau cov hniav zoo li npub thiab tsis zoo li qub. Tag nrho cov ceramics tso cai rau lub teeb kis tau tus mob uas tuaj yeem ua rau cov hniav ci dua thiab zoo nkauj zoo nkauj.

Q: Dab tsi yog qhov kim tshaj zirconia lossis porcelain?

A: Zirconia crowns yuav kim dua li cov plooj (porcelain crowns) vim yog cov khoom siv thiab kev npaj thiab chaw kho hniav. Feem ntau, cov plooj (porcelain crowns) raug nqi nyob qhov twg ntawm $800-$1700, thaum zirconia crowns raug nqi ntawm $1000-$3000.

Q: Dab tsi yog qhov txawv ntawm PFM thiab porcelain fused rau zirconia?

A: Txhawm rau sau cov ntsiab lus saum toj no, qhov sib txawv tseem ceeb ntawm zirconia thiab PFM crowns yog tus naj npawb ntawm cov khaubncaws sab nraud povtseg thiab cov ntsiab lus ntawm cov khaubncaws sab nraud povtseg. Zirconia crowns yog tsim los ntawm ib qho khoom siv muaj zog, thaum PFMs yog tsim los ntawm ob yam khoom: hlau thiab txheej txheej ceramic.

Q: Puas yog zirconia kim dua PFM?

A: Zirconia crowns kim dua li qub porcelain thiab PFM crowns, tab sis piv rau qee cov ntaub ntawv niaj hnub, tseem pheej yig dua. Thiab koj tau txais yam koj them rau: lawv muaj ntau, ntau ruaj thiab zoo dua li cov plooj (porcelain).

Q: Dab tsi yog lwm lub npe rau porcelain fused rau hlau yas?

A: Porcelain fused rau hlau yas, tseem hu ua PFM crowns, yog fabricated nrog hlau-alloy sab hauv thiab porcelain sab nrauv. Qhov no tso cai rau lawv kom muaj zog ntawm cov hlau yas ua ke nrog kev zoo nkauj ntawm cov plooj (porcelain crowns).

Q: Puas yog PFM crowns muaj kev nyab xeeb rau MRI?

A: Cov txheej txheem hlau tuaj yeem ua los ntawm cov hlau tsis sib nqus, xws li kub lossis titanium, lossis hlau sib nqus, xws li stainless hlau lossis cobalt-chromium alloys. Cov yas tsis sib nqus PFM feem ntau suav tias yog MRI-kev nyab xeeb, thaum cov hlau nplaum PFM tuaj yeem ua rau cov khoom cuav ntawm MRI cov duab.

Q: Lub kaus mom puas tuaj yeem kav 40 xyoo?

A: Yog li, feem ntau, koj tuaj yeem cia siab tias koj cov hniav hniav yuav zoo nyob rau hauv 10 xyoo cim. Txawm li cas los xij, hauv kev kho mob peb pom cov kab mob feem ntau kav 20 xyoo lossis ntau dua. Thiab muaj cov xwm txheej kub kub kav ntev 40+ xyoo!

Q: PFM puas tuaj yeem kav 30 xyoo?

A: Qhov nruab nrab, PFM crowns tuaj yeem cia siab tias yuav kav ntev li ntawm 5-15 xyoo. Nrog kev kho hniav zoo, lawv yuav kav ntev dua.

Q: Puas yog cov yas yas zoo dua li cov plooj (porcelain)?

A: Txawm li cas los xij, porcelain crowns tsis zoo li cov yas yas. Vim tias lawv tsis muaj txheej txheej hlau muaj zog dua hauv qab cov plooj (porcelain), lawv tuaj yeem ua rau tawg ntau dua thaum lub sijhawm. Nyob rau hauv xyoo tas los no, qee tus kws kho hniav tau pib siv cov yas ua nrog cov txheej ntawm cov plooj (porcelain) thiab zirconia.

Q: Puas tuaj yeem kho lub plooj (porcelain) fused rau hlau yas?

A: Cov neeg feem ntau nti cov yas ua los ntawm cov plooj (porcelain) lossis cov plooj (porcelain) fused rau hlau. Yog tias cov nti me me, tus kws kho hniav tuaj yeem kho nws nrog cov khoom sib xyaw. Qee zaum, lub crown tsuas yog yuav tsum tau hloov kho thiab smoothed. Tab sis yog tias cov nti los yog kev puas tsuaj loj heev, cov hniav hniav yuav tsum tau hloov.

Q: Puas yog cov kws kho hniav puas tseem siv cov yas yas?

A: Niaj hnub no, niaj hnub kev kho hniav muaj cov hniav hniav hniav ceramics haum rau txhua qhov xwm txheej uas cov kws kho hniav siv hlau yas yav dhau los. Txawm hais tias muaj cov laj thawj zoo los siv cov yas yas yav dhau los, niaj hnub no muaj ntau yam zoo (lossis zoo dua) cov laj thawj kom tshem tau lawv tam sim no.

Q: Dab tsi yog qhov tsis zoo ntawm porcelain-fused-to-hlau hniav hniav yas?

A: Nrog rau lub zog thiab kev ua haujlwm ntev, qhov muaj cov hlau tivthaiv txhais tau tias cov kab tsaus nti feem ntau tshwm nyob rau hauv qhov chaw uas lub crown ntsib cov hniav. Nyob rau hauv rooj plaub ntawm kev kho hniav pem hauv ntej, qhov no tuaj yeem yog qhov teeb meem tiag tiag.

Q: Puas PFM crowns muaj mercury?

A: Lawv muaj cov txheej txheem hlau los yog hlau puag, feem ntau yog ua los ntawm cov hlau xws li kub, npib tsib xee, los yog chromium, npog nrog ib txheej ntawm cov plooj (porcelain) kom ua tiav cov hniav zoo li cov hniav. Cov plooj (porcelain) tsis muaj mercury thiab.

Peb nyob nraum kev porcelain fused rau hlau manufacturers thiab lwm tus neeg nyob hauv Suav teb txij li xyoo 1998, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Peb sov siab txais tos koj mus yuav pheej yig porcelain fused rau hlau los ntawm peb lub hoobkas.