Nyob rau hauv tsab xov xwm, peb yuav saib seb cov hniav yog tsim los ntawm zirconium.
Hnub no, cov txheej txheem zoo li no zoo li zirconium crowns tau txais txiaj ntsig ntau dua thiab tau txais kev ntseeg siab los ntawm kws kho hniav thiab ntawm lawv cov neeg mob thoob ntiaj teb. Txawm tias muaj tseeb hais tias cov cuab yeej siv kho hniav no tau tshwm sim hauv arsenal ntawm cov kws kho hniav Lavxias tsuas yog tsis ntev los no, nws tuaj yeem hais nrog kev ntseeg siab tias zirconium crowns niaj hnub no yog ib qho zoo nkauj tshaj plaws, txhim khu kev qha, kev nyab xeeb thiab ruaj khov txoj hauv kev los kho incisors hauv keeb kwm. tag nrho. Cov yas no yog ib hom kev siv dag zog siv cov thev naus laus zis nkaus xwb, ua ke nrog kev tswj xyuas kom zoo ntawm txhua theem ntawm kev tsim khoom.
Cov txiaj ntsig ntawm zirconia cov hniav yog dab tsi?
Pros
Cov yas zoo li no qee zaum hu ua zirconia los ntawm cov neeg mobcov hniav. Thiab qhov no yog lawv lub npe nruab nrab, uas qhia txog ntau yam txiaj ntsig. Qhov tseeb, raws li kev thov, cov khoom siv zirconium oxide tsis txawv ntawm cov xim lossis cov duab, nrog rau lub teeb pom kev zoo, los ntawm tus neeg mob lub ntuj incisors. Qee lub sij hawm txawm tias cov neeg txheeb ze tau kawm txog kev ua cov pob qij txha nkaus xwb los ntawm cov lus ntawm tus neeg mob nws tus kheej.
Duab ntawm zirconia hniav yog qhia hauv qab no.
Cov ceramic no muaj ntau yam zoo, ua tsaug rau cov ntaub ntawv bioinert ntawm zirconium oxide, thiab, ntxiv rau, tshwj xeeb tsim cov yas lawv tus kheej. Txhawm rau ua cov khoom siv zirconium, nws tsis txaus kom muaj kev paub theoretical nkaus xwb lossis kev txawj ntawm phau ntawv thiab cov cuab yeej yam tsawg kawg nkaus.
Yuav tsim cov hniav los ntawm zirconium dioxide, cov chaw kuaj hniav yuav tsum muaj cov khoom siv zoo tshaj plaws thiab cov cuab yeej tshwj xeeb. Zirconium crowns yog tsim nyob rau hauv lub Hoobkas ntawm cov cuab yeej tshwj xeeb, uas tshem tawm qhov yuam kev me ntsis. Tom qab tag nrho, tsuas yog cov khoom zoo li no nrog cov npoo tuaj yeem tiv taus lub nra ntawm thaj tsam ntawm cov hniav thiab sab hauv. Tom ntej no, xav txog cov txiaj ntsig zoo dua uas paub qhov txawv ntawm zirconium rau cov hniav:
- Lub xub ntiag ntawm cov bioinertness thiab kev sib raug zoo nrog cov ntaub so ntswg nyob ib puag ncig ntawm tib neeg lub cev.
- Ua tiav tsis muaj kev fab tshuaj rau cov khoom siv ntawm cov yas.
- A degree ntawm colossal zog.
- Txhua tus kheej hauv qhov xwm txheej ntawm lub teeb xa mus thiab ntau yam xim yam ntxwv.
- Ceevkev kho mob nrog rau qhov tsis muaj qhov hnov ntawm lub cev txawv teb chaws hauv qhov ncauj kab noj hniav.
- Tag nrho tiv thaiv deformation thiab puas.
Yog li, raws li tag nrho cov txiaj ntsig no, peb tuaj yeem hais yam xyuam xim tias qhov zoo ntawm zirconium crowns yog ntau tshaj qhov pom tseeb.
Qhov tsis zoo ntawm cov khoom sib xws
Txhua tus neeg yeej paub zoo tias yam tshuaj twg tsis haum rau txhua tus. Tib yam siv rau cov hniav zirconium. Cov txheej txheem no muaj nws tus kheej contraindications rau kev siv:
- Kev cev xeeb tub yog ib qho txheeb ze contraindication, thiab vim li ntawd, qhov kev txwv no tsuas yog ib ntus xwb,
- Kev muaj qee yam mob hlwb.
- Kev txhim kho ntawm masticatory leeg hypertonicity hauv tus neeg mob hauv daim ntawv ntawm cov hniav sib tsoo thaum pw tsaug zog.
- Qhov muaj cov kab mob pathological ntawm qhov mob hauv thaj tsam maxillofacial.
- Muaj qee hom kab mob tom.
- Qhov tshwm sim ntawm cov kab mob hnyav ntawm tib neeg lub cev.
Raws li koj tuaj yeem pom, muaj ntau qhov kev sib cav "tawm tsam". Nyob rau hauv kev ncaj ncees, nws yuav tsum tau muab sau tseg tias feem ntau ntawm cov npe txwv tsis pub siv zirconium crowns yog contraindications rau prosthetics nrog tej yam ntaub ntawv.
Thaum twg kws kho hniav qhia kom tau cov hniav zoo li no?
Tseem, zirconium dioxide cov hniav zoo dua lossis hlau ceramics? Yuav txiav txim siab li cas yog qhov zoo tshaj plaws rau tus neeg mob hauv nws qhov xwm txheej tshwj xeeb? Txhawm rau ua qhov no, koj yuav tsum nkag siab txog cov xwm txheej uas cov ntaub ntawv zirconium raug teeb tsa ntawm cov hniav:
- BNyob rau hauv cov ntaub ntawv ntawm kev zoo nkauj tsis zoo ntawm cov calculus nyuaj ntawm cov hniav, thiab, ntxiv rau, vim darkening ntawm cov pos hniav nyob ib ncig ntawm lub qub crowns.
- Tus neeg mob muaj kev tsis haum rau tus kheej rau cov txheej txheem prosthetic.
- Zoo heev cov hniav lwj nrog rau kev raug mob thiab chipped enamel.
- Ib feem ntawm qhov tsis muaj incisors hauv tus neeg mob. Zirconium ntawm cov hniav pem hauv ntej tau teeb tsa ntau zaus.
- Kev ua kom zoo nkauj prosthetics ntawm kev cog hniav.
- Kev pom muaj qhov tsis xws luag hauv lub cev.
- Imperfection in shape of natural teeth.
Siv zirconia prostheses ntawm cov hniav pem hauv ntej
Zirconium hniav nyob rau hauv pem hauv ntej yog teem raws li tib txoj cai raws li nyob rau hauv lub lateral incisors. Thiab qhov txawv tsuas yog nyob rau hauv qhov tseeb hais tias thaum tos ib tug hloov yuav tsum tau ua nyob rau hauv lub chaw kuaj hniav, tus kws kho mob uas tuaj koom qhia kom muab ib tug ib ntus yas qauv. Nws yog qhov paub zoo nyob rau hauv kev kho hniav hais tias nws yog qhov zoo dua los xaiv zirconium crowns rau cov hniav anterior tsis yog los ntawm cov khoom siv no, tab sis nrog lub moj khaum uas yuav tsum tau them nrog nyias txheej ntawm ceramic. Nyob rau hauv rooj plaub no, tus neeg mob yuav tsis tau txais qhov "muab luag nyav", thiab nws cov hniav yuav zoo li qub li sai tau.
Zirconium puas tuaj yeem muab tso rau ntawm cov hniav tom qab?
zom cov hniav yeej tsis poob rau hauv qhov luag ntxhi, yog li kev zoo nkauj tsis tseem ceeb rau lawv. Cov yam ntxwv tseem ceeb uas zom incisors yuav tsum muaj, ua ntej ntawm tag nrho cov, lub zog thiab durability. Yog li ntawd, kev hloov pauv rau cov hniav no tuaj yeem ua los ntawm lub hauv paus hlau alloy (nyob rau hauv qhov kev tshwm sim uas lubcov khoom tsis ua xua), nrog rau los ntawm cermet. Qhov zoo tshaj plaws siv zirconium dioxide. Cov khoom zoo li no yog qhov ruaj khov tshaj plaws ntawm tag nrho cov hlau-dawb prostheses. Tsis tas li ntawd, qhov zoo nkauj ntawm cov hniav yuav tsis cia tus neeg mob poob rau txhua qhov xwm txheej (txawm tias tus neeg luag lossis yawns nrog nws lub qhov ncauj qhib)
Cov kaus mom no ua li cas?
Kev tsim cov zirconium crowns yog txheej txheem nyuaj thiab ntau theem uas xav tau cov cuab yeej tshwj xeeb hu ua CAD / CAM. Qhov tseeb, cov txheej txheem zoo li no yog cov txheej txheem ua haujlwm tag nrho, txij li theem ntawm kev tshuaj xyuas tus qauv hauv cov khoom siv mus rau qhov tau txais cov khoom kawg los ntawm zirconium dioxide.
Nws tsim nyog txheeb xyuas cov theem tseem ceeb tshaj plaws ntawm kev tsim khoom. Tom qab tag nrho cov kev xav tau raug coj los ntawm tus kws kho mob prosthodontist, tus neeg mob cov kev xav tau raug xa mus rau qhov chaw kuaj hniav uas tau tso cai uas ua qauv ua haujlwm. Tom qab ntawd cov qauv no tau muab tso rau hauv qhov tshwj xeeb 3D scanner. Ua tsaug rau nws cov kev pab, zirconium crowns yog digitized, tom qab uas lawv yog computer qauv. Xws li lub khoos phis tawj qauv yog rov ua dua tshiab hauv cov tshuab milling tsis siv neeg los ntawm ib qho monolithic zirconium, uas yog ci ntawm cov chaw tsim khoom lub Hoobkas ntawm qhov kub thiab txias.
Yog li, yav tom ntej zirconium yas tau txais nws lub moj khaum, uas yog tom qab nrog ib txheej ntawm ceramic loj, ib kauj ruam los ntawm kauj ruam rov tsim cov ntaub so ntswg ploj. Tom qab ua tiav tag nrho cov txheej txheem kev, cov khoom tiav raug xa mus rautsev kho mob.
Kev npaj rau kev teeb tsa ntawm cov hniav ntawm cov hniav
Nyob rau hauv ib feem ntawm tsab xov xwm no, peb yuav tsuas xav txog cov txheej txheem ntawm kev npaj rau prosthetics nrog zirconium crowns. Nyob rau hauv cov ntaub ntawv no, raws li nyob rau hauv lub renovation ntawm ib chav tsev, kev txiav txim yuav tsum tau nrog rau ib tug ruaj lub hauv paus rau kev tsim kho. Nyob rau hauv cov chav kawm ntawm prosthetics, zoo-kho abutment cov hniav, nrog rau tsis muaj ib tug mob los yog ntev tsom kwm ntawm o thiab zoo-filled hauv paus kwj dej, ua ib tug zoo xws li cov hauv paus. Nws yog ib qho tsim nyog yuav tsum ua kom huv huv tam sim ntawd ua ntej kev kho thiab prosthetics ntawm incisors. Yog li, cov hniav yuav tsum tau ntxuav kom huv si thiab npaj rau kev kho.
Productionstep
Tam sim no koj yuav tsum txheeb xyuas cov theem ntawm kev siv cov zirconium crowns, uas, qhov tseeb, koj yuav tsum tau npaj txhij rau thaum mus ntsib kws kho hniav:
- Kev sab laj nrog rau cov phiaj xwm kho mob kom ntxaws, ua rau muaj kev txaus siab rau kev hloov pauv ib ntus.
- Npaj theem rau cov txheej txheem ntawm prosthetics. Hauv qhov no, kev kho mob feem ntau yog ua ke nrog kev huv ntawm qhov ncauj.
- Ua cov txheej txheem ntawm cov hniav rau lub kaus mom nrog rau kev tswj hwm ib ntus analogues.
- Kev xav, txiav txim siab cov xim ntawm cov hniav.
- theem ntawm kev ua cov prostheses hauv lub chaw kuaj.
- sim thiab kho kho nrog rau kev sib piv tag nrho cov tsos nrog tus neeg mob.
- Kev kho cov yas ntawm cov cement tshwj xeeb, uas zoo ib yam li cov kua filling thiab muab kev ua tiav seamlessness raws lub ledge ze ntawm cov pos hniav.
Nyob ntawm cov kaus mom ntawm hom no
Hnub no, tsuas muaj ob hom zirconia crowns hauv ntiaj teb. Thawj ntawm lawv yog ib tug prosthesis tag nrho ua los ntawm cov khoom no, thiab lub thib ob yog ib tug tsim nyob rau hauv uas lub hauv paus thiab ib tug ceramic txheej yog ua ke. Qhov thib ob ntau yam yuav muaj qhov zoo nkauj zoo nkauj. Qhov tseeb yog tias nws yog qhov zoo dua rau nruab zirconia ua ke hloov pauv ntawm cov hniav pem hauv ntej. Nyob rau hauv cov xwm txheej uas peb tab tom tham txog cov txheej txheem rau prosthetics ntawm lateral incisors, nws raug nquahu kom siv orthopedic ib-daim qauv. Yuav kom ua tiav qhov xav tau ntxoov ntxoo ntawm cov khoom siv dag zog, cov kws kho hniav kuaj hniav tshwj xeeb zas cov yas los ntawm kev ntxiv cov duab ntxoov ntxoo. Yog li ntawd, nws yuav siv sij hawm tsawg dua los ua tus prosthesis.
prosthetics
Nws yog ib qho tseem ceeb uas yuav tsum tau hais tias kev kho hniav prosthetics tsis tuaj yeem ncua mus txog tag kis. Muaj tseeb, tsis muaj leej twg tiv thaiv los ntawm kev poob ntawm incisors. Muaj ob peb lub laj thawj rau qhov poob: caries, nrog rau nws cov teeb meem, ua ke nrog kev raug mob, periodontitis, thiab ntau lwm yam kab mob ntawm qhov ncauj kab noj hniav.
Txawm li cas los xij, qhov laj thawj tseem ceeb ntawm kev poob yog caries nrog nws cov teeb meem tam sim ntawd. Raws li kev txheeb cais, prostheses yog siv los ntawm ntau tshaj yim caum feem pua ntawm cov neeg nyob hauv lub ntiaj teb. Qhov nruab nrab tus neeg mob thawj zaug prosthetics nyob rau hauv cov neeg laus yog nyob nruab nrab ntawm nees nkaum yim thiab peb caug xyoo.
Yog li yuav tsum tau mus ntsib kws kho mob thiab cov kws kho hniav. Orthopedicsyog ib ceg ntawm kev kho hniav uas kawm txog qhov ua rau poob ntawm incisors, thiab tau koom nrog kev kho kom zoo ntawm kev kho hniav siv prostheses ntawm ntau yam qauv. Nws yuav tsum tau muab sau tseg tias nyob rau hauv tsis muaj cov ntaub ntawv no yuav tsum tau muab ncua mus txog rau thaum tom qab, vim hais tias qhov poob ntawm ib tug hniav nce lub zuag qhia tag nrho load thaum zom, uas yog siv rau cov seem incisors.
Kev kho hniav tsis tu ncua tuaj yeem ua rau dentoalveolar deformity nrog rau cov kab mob malocclusions thiab cov kab mob ntawm lub cev nqaij daim tawv thiab mandibular pob qij txha, thiab qhov no tsis yog hais txog qhov tsis xws luag hauv qhov tsos thiab qhov tsis muaj qhov zoo nkauj ntawm tib neeg luag ntxhi.
Nrog rau qhov poob ntawm ib tus hniav, qhov kev faib ua feem ntawm kev ua haujlwm ntau dhau ntawm qhov seem uas nyob ib sab incisors yog kwv yees li kaum tsib feem pua, uas tsis tuaj yeem cuam tshuam rau lawv lub neej kev pabcuam tag nrho. Nyob rau hauv cov kev tshwm sim hais tias lub load nce, uas yog tsim los ntawm qhov poob ntawm cov hniav, ntog nyob rau hauv lub movable incisors, ces qhov loj ntawm lub overload yuav ho nce mus rau peb caug rau peb caug-tsib feem pua.
Hauv cov chaw kho mob niaj hnub no, zirconium prosthetics tau ua tiav siv cov ntaub ntawv tshiab, thiab, ntxiv rau, kev siv thev naus laus zis uas ua rau nws muaj peev xwm tsim cov qauv orthopedic nrog qhov tseeb haum thiab qhov tsawg kawg nkaus thev naus laus zis, uas ua rau cov pob qij txha tsis zoo xwb. thiab haumxeeb, tab sis kuj thiab indistinguishable ntawm koj tus kheej cov hniav thiab aesthetically zoo meej.
Vim li cas thiaj tsim nyog txhim kho zirconium ntawm zom cov hniav?
Zirconium crowns los yogcermet - dab tsi yuav nyiam?
Cov neeg mob feem ntau ntsib cov lus nug ntawm qhov ua tau zoo dua: zirconium crowns lossis hlau ceramics? Txhawm rau teb nws, ib qho yuav tsum nco ntsoov tias zirconium muaj ntau yam zoo dua cov hlau-ceramic. Cov khoom siv no muaj zog ntau dua, tab sis zoo li ntau yam ntuj tso, yog li nws tau pom zoo rau anterior incisor prosthetics. Cov khoom zoo li no tsis hloov xim thaum lub sijhawm, thiab cov hlau tsis zoo nkauj tsis tshwm sim ntawm cov hniav hauv paus. Tsis tas li ntawd, zirconium yog tus cwj pwm los ntawm cov thermal conductivity tsawg, nrog rau qhov no, cov khoom siv yuav tsis ua rau tsis xis nyob thaum noj zaub mov kub lossis txias.
Tab sis, txawm li cas los xij, cermet muaj ntau ntxiv, uas nyob hauv nws tus nqi. Turnkey zirconia cov khoom raug nqi txog plaub lossis tsib zaug ntau dua li cov qauv hlau-ceramic. Qhov sib txawv no yog vim tus nqi ntawm consumables thiab complexity ntawm cov txheej txheem kev, tab sis cov khoom zoo nkauj thiab durability ntawm zirconium tag nrho compensate rau tag nrho cov no. Nyob rau hauv txhua rooj plaub, zirconium los yog ceramic-hlau crowns - qhov no yog txiav txim los ntawm txhua tus neeg, ntawm chav kawm, tsis yog tsis muaj kev koom tes ntawm ib tug orthopedist.
Zirconium dioxide nqi npaum li cas rau cov hniav pem hauv ntej yog txaus siab rau ntau.
Nug tus nqi ntawm cov txheej txheem prosthetic no
Yuav kom hais meej npaum li cas zirconium tuaj yeem raug nqicrown, nws yuav tsum tau coj mus rau hauv tus account ntau yam sib txawv uas tsim nws cov nqi. Nws yog ib qho tseem ceeb kom nkag siab tias yuav tsum muaj ib qho inlay nyob rau hauv lub crown, thiab yuav ua li cas nws yuav tsum tau ntsia rau ntawm lub cog los yog ntawm koj tus kheej cov hniav.
Tus nqi ntawm zirconium crowns hauv Moscow tuaj yeem sib txawv heev, uas ncaj qha nyob ntawm tus kws kho mob thiab qib kev kho hniav hauv tsev kho mob xaiv. Qhov nruab nrab, kev teeb tsa ntawm cov khoom lag luam hauv Moscow niaj hnub no raug nqi li ntawm nees nkaum txog peb caug txhiab rubles ib tus hniav.
Tom qab txiav txim siab txog lawv qhov kev teeb tsa, koj yuav tsum qhia meej tias cov txheej txheem twg suav nrog tus nqi thiab ntau npaum li cas tus neeg mob yuav tau them nyiaj ntxiv rau cov kev pabcuam nrog. Nws kuj tseem yuav pab tau kom paub meej seb qhov chaw kho hniav xaiv tau lav qhov kev teeb tsa ntawm zirconium yas. Tom ntej no, peb kawm paub tias hauv kev tshuaj xyuas tib neeg tham txog cov prostheses.
Kev tshuaj xyuas txog zirconium crowns
Txawm hais tias tus nqi siab, ntau thiab ntau tus neeg mob nyiam txhim kho cov yas los ntawm zirconium. Hauv kev tshuaj xyuas, tib neeg sau tias qhov no yog qhov kev daws teeb meem zoo tshaj plaws.
Kuj nyob rau hauv cov lus koj tuaj yeem nyeem tau tias cov neeg mob lees paub qhov tseeb tias zirconia yog cov khoom siv ruaj khov thiab hnav-tiv taus, thiab nws lub txee lub neej yog qhov txwv tsis pub, thiab cov khoom siv zoo li no tuaj yeem nyob mus ib txhis. Cov neeg siv khoom tau tshaj tawm tau ntsib qhov kev thov no thawj zaug.
Cov neeg uas tau siv lawv lub sijhawm ntev, hauv kev tshuaj xyuas cov hniav zirconiumtau tshaj tawm tias qhov nruab nrab kev pabcuam lub neej ntawm cov yas zoo li no, yog tias saib xyuas kom zoo, nyob ntawm kaum plaub mus rau kaum tsib xyoos, uas yog ob peb zaug ntev dua li lub sijhawm siv cov txheej txheem hlau-ceramic zoo sib xws.
Yog li, ib qho ntawm cov kev daws teeb meem zoo tshaj plaws rau kev rov ua kom lub ntsej muag zoo nkauj niaj hnub no suav tias yog zirconia crowns, uas zoo rau cov hniav. Hauv cov qauv tsim, kev zoo nkauj yog ib txhij ua ke nrog kev ntseeg siab thiab kev nyab xeeb. Ntawm lwm yam, prostheses muaj qhov tsawg kawg nkaus contraindications rau kev teeb tsa thiab yuav yooj yim ua haujlwm rau tib neeg mus rau lub neej.
