Hlau-ceramic hniav txuas hniav

Cov txheej txheem:

Hlau-ceramic hniav txuas hniav
Hlau-ceramic hniav txuas hniav

Video: Hlau-ceramic hniav txuas hniav

Video: Hlau-ceramic hniav txuas hniav
Video: Tam Tseeb Niag Tsov Tom by Maiv Xis Xyooj & Cee Vaj - Nkauj tawm tshiab 2022 2024, Lub Xya hli ntuj
Anonim

Poob cov hniav cog lus tsis tsuas yog kev zoo nkauj tsis xis nyob, lub plab zom mov kuj raug kev txom nyem. Kev zom zaub mov hauv qhov no tsis tshwm sim raws li nws yuav tsum tau ua. Tsis tas li ntawd, lub sij hawm ntev tsis muaj kev thauj khoom ntawm lub puab tsaig vim muaj qhov khoob ntawm cov hniav hloov mus rau qee yam teeb meem. Raws li qhov tshwm sim no, atrophy ntawm cov pob txha cov ntaub so ntswg tsim, vim lub puab tsaig nws tus kheej tuaj yeem deformed. Hlau-ceramic txuas hniav yog tsim los cawm tib neeg los ntawm cov teeb meem no.

cov ntaub ntawv dav dav

hom kev kho hniav no yog dab tsi? Thiab nws tsim nyog sau cia tias lawv tau nthuav dav hauv ntau lub chaw kho hniav. Tag nrho cov txheej txheem yog sawv cev los ntawm lub hauv paus hlau, uas muaj ntau lub crowns txuas nrog hauv ib zaug.

Hlau-ceramic choj
Hlau-ceramic choj

Raws li txoj cai, hom prosthetics no yog hom tsis tshem tau. Lub hauv paus ntawm tag nrho cov qauv ua haujlwm hloov rau ib tus hniav uas ploj lawm lossis ob peb ua ke. Tib lub sijhawm, raws liRaws li txoj cai, nws yog sawv cev los ntawm cov khoom muaj zog uas tsis muaj kab noj hniav. Lub lateral crowns ntawm prosthesis ua raws li ib tug txuas rau noj qab nyob zoo abutment cov hniav.

Permet txuas hniav yog lwm txoj hauv kev zoo rau cov khoom tawg yooj yim.

Txoj Kev

Hlau-ceramic hniav txuas hniav yog cov ntseeg tau zoo, vim qhov peculiarities ntawm lawv cov khoom siv. Lawv yog tsim los ntawm kev txau cov ceramics rau hauv cov hlau alloy, uas muab lub zog rau cov qauv (kom paub meej ntxiv, saib cov lus hauv qab no). Kev siv cov ceramics ua rau nws muaj peev xwm muab cov prosthesis qhov siab tshaj plaws zoo sib xws nrog ntxoov ntxoo ntawm cov hniav ntuj.

Nyob hauv ntau lub chaw kho hniav, cov kws tshaj lij qhia cov neeg mob kom muab cov hlau-ceramic prostheses vim muaj qee yam zoo:

  • High zog!
  • Durability!
  • High aesthetic result!
  • Dye kuj ntawm cov ntaub ntawv!
  • kev ruaj ntseg zoo!

Ntxiv rau, cov khoom tiav tsis muaj peev xwm ua rau muaj tshuaj lom neeg.

Kho qhov tsis xws luag hauv cov hniav
Kho qhov tsis xws luag hauv cov hniav

Vim qhov no, tus qauv zoo li no tuaj yeem tso rau yuav luag txhua tus neeg mob.

cov txiaj ntsig ntxiv

Rau qhov zoo tshaj plaws ntawm cov khoom siv hlau-hlau prosthesis nyob rau hauv daim ntawv ntawm tus choj hniav, nws tsim nyog ntxiv ntau qhov tsim nyog pluses:

  • Kev zoo nkauj - "cermet hniav" muaj qhov zoo nkauj txaus nyiam. Thiab kom ntseeg tau qhov no, tsuas yog saib daim duab ntawm tus choj ceramic-hlau. Thiab ntawm tus nqiceramic txheej tuaj yeem muab rau cov khoom tsim hauv yuav luag txhua yam duab thiab ntxoov ntxoo. Nyob rau hauv rooj plaub ntawm kev pom zoo ntawm cov yas, lawv yuav tsis txawv nyob rau hauv ib txoj kev los ntawm tej yam ntuj tso hniav.
  • Comfort - cov khoom siv dag zog ua haujlwm ua tiav kev hloov pauv rau cov hniav ntuj. Thaum zom, tsis muaj qhov tsis xis nyob, thiab kev thauj khoom ntawm lub kaus mom yog piv rau qhov cuam tshuam rau ntawm qhov seem ntawm kab.
  • Txais tus nqi - tus nqi ntawm cov hlau-ceramic crowns nyob rau hauv kev sib piv nrog rau lwm yam analogues yog qhov qis tshaj (tshwj tsis yog siv cov khoom cog).
  • Kev saib xyuas yooj yim - hlau-ceramic tsis tas yuav muaj kev saib xyuas tshwj xeeb, nws txaus los saib xyuas lub qhov ncauj kab noj hniav thiab ntxuav cov khoom siv dag zog ntawm qhov sib npaug nrog cov hniav ntuj.
  • Repairability - chipping ntawm ceramic txheej yog yooj yim kho nyob rau hauv lub chaw kho hniav. Ntxiv mus, cov txheej txheem kho dua tshiab yog ua ncaj qha rau hauv lub qhov ncauj kab noj hniav, uas yog, tsis tas yuav tshem tus choj.

Nws yog ua tsaug rau tag nrho cov zoo thiab undeniable zoo uas txoj kev hlub ntawm cov neeg mob feem ntau rau hlau-ceramic choj tau piav qhia.

A tus lej ntawm qhov tsis txaus

Hmoov tsis zoo, ntxiv rau qhov pom tseeb qhov zoo, cov khoom siv zoo li no cuam tshuam qee qhov tsis zoo. Tab sis, txawm tias muaj koob meej loj ntawm cov khoom siv ceramic-hlau, nws yog ib qho tseem ceeb kom ceeb toom rau cov neeg mob txog lawv. Lawv yuav tsum paub txog lwm sab ntawm lub npib nyob rau hauv kev sib raug zoo rau cermets, thiab ua ntej pom zoo rau lawv installation. Tab sis cov shortcomings yog dab tsi?

Zoo nkauj sab

Thawj,Kev zoo nkauj raug kev txom nyem - cov txheej txheem ceramic tsuas yog tsis tuaj yeem nkaum tag nrho cov hlau ncej. Txawm hais tias kub yog siv thaum tsim khoom, tus neeg mob yuav tsis nyiam qhov ntxoov ntxoo ntawm cov yas. Vim li no, tus choj hlau-ceramic ntawm cov hniav pem hauv ntej tsis haum rau kho qhov tsis xws luag.

hniav txuas hniav
hniav txuas hniav

Txawm li cas los xij, muaj lwm txoj kev daws teeb meem zoo. Tam sim no, cov hniav cuav, uas yog ua los ntawm zirconium oxide los yog ib qho pheej yig dua analogue - aluminium oxide, muaj ntau yam zoo nkauj thiab kev ua tau zoo. Nyob rau hauv tsos, lawv zoo ib yam li tej yam ntuj tso enamel. Tsis tas li ntawd, lawv muaj feem cuam tshuam rau qhov poob ntawm cov hniav ntawm qhov ntev ntev - 4 lossis ntau dua units.

Vim qhov no yog qhov kev xaiv zoo tshaj plaws rau kev ntxiv cov khoom hauv ntej. Hauv qhov no, koj tsis tas yuav zais koj lub ntsej muag.

Nyob rau hauv kev tso tawm

Thib ob, ua ntej kev teeb tsa cermet, nws yog qhov yuav tsum tau ua cov txheej txheem depulpation. Txawm li cas los xij, qhov "kev ua haujlwm" no tsis pom nyob rau hauv txhua rooj plaub ntawm kev kho hniav prosthetics. Qhov tseeb yog tias lub hauv paus system tsis tau txais cov as-ham tsim nyog thiab tuag.

Vim li no, cov hniav tag, uas yog kev txhawb nqa rau cov khoom siv hlau ceramic, ua nkig thiab nkig. Raws li qhov tshwm sim, qhov kev ntseeg tau ntawm kev fastening ploj lawm thiab lub neej kev pab cuam ntawm cov hlau-ceramic hniav choj yog pom zoo txo.

Tib lub sijhawm, yog tias cov hlab ntsha tau khaws cia, qhov kev pheej hmoo ntawm kev tsim kab mob tseem nyob. Nyob rau hauv cov ntaub ntawv no, koj yuav tau tshem ntawm tus choj, kho lub hauv paus, thiab ces rov qab cov qauv mus rau nws qhov chaw. Tsis tas li ntawd, cov tsos mobib tug xov tooj ntawm cov kab mob tsis tshwm sim tam sim ntawd, thiab yog vim li cas rau lawv txoj kev loj hlob tej zaum yuav tiv nrog hlau.

kho hniav

Qhov thib peb qhov tsis zoo yog cuam tshuam nrog qhov xav tau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhav Ntxiv mus, nws qhov ntev yog txo qis los ntawm txhua sab. Feem ntau, thaum tus txheej txheem no, cov hniav uas nyob ze kuj tuaj yeem raug kev txom nyem.

Kev tsis haum tshuaj

Qee tus neeg mob tuaj yeem tsim kev tsis haum rau cov hlau. Thiab qhov no, nyob rau hauv lem, yog ib tug ncaj contraindication rau lub installation ntawm hlau-ceramic prostheses. Txawm hais tias muaj lwm txoj kev xaiv nyob rau hauv lub ntsej muag ntawm cov khoom ua los ntawm ceramics los yog zirconium.

khoom siv dag zog

Cov khoom siv dab tsi yog siv los ua cov hniav hlau-ceramic? Ib lo lus nug zoo sib xws yuav txaus siab rau txhua tus neeg tuaj xyuas cov chaw kho hniav. Cov khoom lag luam no yog cov qauv yooj yim, uas muaj cov ncej hlau thiab cov txheej txheem ceramic.

Puas muaj peev xwm rov qab lub luag nyav
Puas muaj peev xwm rov qab lub luag nyav

Cov hlau muaj txiaj ntsig yog siv los ua lub hauv paus:

  • palladium;
  • platinum;
  • nyiaj;
  • kub.

Ntxiv rau, siv cov chromium compound nrog cob alt lossis npib tsib xee. Tom qab tus ncej yog tsim, nws yog them nrog ceramics. Qhov no yog ua los ntawm tes, txheej los ntawm txheej. Ntxiv mus, tom qab txhua txheej txheej, cov khoom raug rho tawm haujlwm ntawm qhov kub ntawm 950 ° C.

Raws li kev thov xws lithev naus laus zis, ceramic txheej adheres ruaj ntseg rau cov hlau puag. Lub thav duab hloov mus rau qhov muaj zog heev, thiab yog li ntawd, xws li prosthesis tuaj yeem them nyiaj rau qhov poob ntawm ob peb cov hniav ua ke.

Cov kauj ruam tsim khoom

Cov choj hlau-ceramic, uas niaj hnub no, ua li cas? Tag nrho cov txheej txheem tuaj yeem sawv cev rau hauv daim ntawv ntawm cov theem ua tiav:

  • Kev tshuaj xyuas tus neeg mob lub qhov ncauj thiab kho cov kab mob uas pom tau.
  • Sib tsoo abutment cov hniav txhawm rau kho cov pob txha.
  • Cov khoom txhawb nqa yog coated nrog cov kua roj vanish tshwj xeeb.
  • Kev xav hauv kev ua tiav.
  • Txhim kho cov yas ib ntus los tiv thaiv lwm yam.
  • Gingival retraction tab tom ua.
  • Ib tug qauv ntawm lub neej yav tom ntej prosthesis yog ua, uas yog ces muab tso rau hauv lub occluder.
  • Rau lub hauv paus hlau, ua ib lub wax ncej.
  • Lub rooj vag yog ua.
  • Cov molding compound tab tom npaj, cov hlau yog yaj thiab cov thav duab ntawm prosthesis yog ua.
  • Lub hauv paus hlau tiav yog npaj rau txheej ceramic.
  • Cov txheej txheem tiag tiag ntawm kev siv cov ceramics nrog kev tua.
  • Cov khoom tiav yog sim rau hauv tus neeg mob lub qhov ncauj thiab kho (yog tias tsim nyog).
  • Thaum kawg, tus choj tau kho ntawm cov hniav txhawb nqa.

Kev tsim cov hlau zoo-ceramic txuas hniav rau pem hauv ntej lossis zom cov hniav yog kev sib koom ua ke ntawm kev ua haujlwm zoo tsis yog ntawm cov kws kho hniav nkaus xwb, tab sis kuj yog tus kws kho hniav nws tus kheej. Nyob rau hauv cov ntaub ntawv no, txoj hauj lwm ntawm lub chaw kho mob tshwj xeeb yog txo mus rau kev npaj ntawm lub qhov ncauj kab noj hniav.cov neeg mob thiab cov hniav abutment (lawv pab kho cov khoom kom ruaj ntseg) rau cov khoom siv prosthetics. Tsis tas li ntawd, rau qhov no, nws yog ib qho tsim nyog yuav tau coj cov cam khwb cia thiab xaiv cov xim ntawm ceramics.

Choj - lwm txoj hauv kev cog qoob loo
Choj - lwm txoj hauv kev cog qoob loo

Raws li lub luag haujlwm ntawm tus kws kho hniav, qhov no yog kev tsim cov qauv raws li tus yam ntxwv ntawm tus neeg mob muab los ntawm kws kho hniav, uas yuav ua raws li lawv.

Txoj kev teeb tsa ntawm tus choj hlau-ceramic prosthesis

Qhov tseem ceeb ntawm kev teeb tsa ntawm cov khoom siv no yog qhov xav tau rau kev sib tsoo cov hniav. Thiab raws li peb tam sim no paub, qhov no kuj yog qhov tsis zoo. Tom qab tag nrho, koj yuav tsum tau ua cov ntaub so ntswg ntawm cov hniav noj qab haus huv, vim tias tsis li ntawd nws yuav tsis ua haujlwm los kho cov prosthesis!

Qhov "kev phais" txhawm rau txhim kho tus choj hlau-ceramic yog ua los ntawm kev siv lub tshuab ua haujlwm siab thiab nyob rau hauv cov tshuaj loog. Nyob rau hauv cov ntaub ntawv no, nws yog tsim nyog los soj ntsuam qhov tseeb tshaj plaws - ib tug tej yam npaum li cas ntawm cov ntaub so ntswg yuav tsum tau muab tshem tawm, uas yuav tsum tau tag nrho sib haum mus rau lub thickness ntawm lub crown. Tsis tas li ntawd, cov hniav yuav tsum tau muab ib qho kev pom zoo rau kev txuas tus choj - ledges ntawm ib hom tshwj xeeb feem ntau yog tsim nyob rau hauv nws qis. Yog tias muaj qhov tsis xws luag, nws yuav tsum raug tshem tawm yam tsis muaj kev poob. Qee zaum, nws yog ib qho tsim nyog rau nruab ib tus pin rau hauv cov hniav. Raws li kev fastening nws tus kheej, tshwj xeeb cement yog thawj zaug siv rau cov khoom txhawb nqa.

Thaum cov neeg mob tsis xis nyob, lawv yuav tsum mus rau qhov chaw kho hniavlub installation ntawm hlau-ceramic crowns ntawm tus choj tau nqa tawm los txiav txim nws cov laj thawj. Feem ntau qhov no tuaj yeem cuam tshuam nrog kev quav tshuaj, ces tos me ntsis, thiab qhov tsis xis nyob yuav dhau ntawm nws tus kheej. Txwv tsis pub, tus kws tshaj lij yuav kho tus choj.

Kev cuam tshuam ntawm daim ntawv thov

Nrog kev pab los ntawm cov hlau-ceramic prostheses ntawm tus choj qauv, nws muaj peev xwm kho tau qhov kev kho hniav zoo los ntawm qhov tsis muaj ntau lub ntsiab lus nyob rau hauv kab. Txawm li cas los xij, vim tsis muaj qee qhov pob tshab, cov yas ntawm tus choj tau pom meej meej tawm tsam keeb kwm yav dhau los ntawm cov hniav dawb ntawm ntuj. Vim li no, kev teeb tsa ntawm cov txuas hniav ceramic-hlau ntawm cov hniav zom yog cuam tshuam. Thiab lawv yeej tsis poob rau hauv qhov luag ntxhi.

Restoration ntawm dentition
Restoration ntawm dentition

Tsis tas li ntawd, cov choj hlau-ceramic kuj tseem cuam tshuam rau qhov poob ntawm 1-3 cov hniav ua ke. Thiab rau kev txhim kho txhim khu kev qha, ob qho kev txhawb nqa lossis ntau dua tuaj yeem siv tau. Yog li, thaum tsis muaj 3 cov hniav ua ke, tag nrho cov qauv yuav suav nrog 5 mus rau 6 crowns, nyob ntawm seb qhov xwm txheej tshwj xeeb.

Bridge los yog ib lub kaus?

Ib lo lus nug zoo sib xws yog ntuj thaum tsis muaj ib tus hniav nyob rau hauv kab sab sauv lossis sab qis. Kuv puas yuav tsum muab tus choj rau qhov no, lossis kuv tuaj yeem tau txais los ntawm ib qho hlau-ceramic crown? Muaj ntau yam uas yuav tsum tau xav txog ntawm no:

  • Kev kuaj mob - ua ntej ntawm tag nrho cov, koj yuav tsum ntsuas qhov xwm txheej ntawm cov hniav uas nyob sib ze. Thaum tsis muaj caries, txhaws thiab lwm yam tsis xws luag, cov hniav yog qhov zoo tshaj plaws sab laug. Tom qab tag nrho, nws paub tias cov ntsiab lus txhawb nqa tau nthuav tawm.
  • Sib thamCov kws kho hniav tshwj xeeb - kev kho hniav tas li txhim kho, thiab qee lub sijhawm muaj cov thev naus laus zis tshiab tshwm sim, suav nrog cov txheej txheem ntawm cov khoom siv tes ua. Cov kev daws teeb meem niaj hnub no ua rau nws tuaj yeem txhim kho ceramic-hlau txuas hniav ntawm cov hniav abutment yam tsis tau tig. Tab sis tsuas yog tus kws kho mob tuaj koom xwb thiaj li txiav txim tau qhov no.
  • Xwb, thaum tsis muaj ib tus hniav nkaus xwb, tuaj yeem siv cov cag ntoo.

Yog peb xav txog qhov yuav tsum tau siv cov khoom siv dag zog los ntawm qhov kev xav ntawm kev lag luam, yog tias tsis muaj ib tus hniav nkaus xwb, nws yog qhov tsim nyog rau cog. Hnub no, qhov txheej txheem no tau ua nyob rau hauv ib lub chaw kho hniav mus ntsib.

Hlau-ceramic prostheses xav tau ntau lub sijhawm los tsim khoom - txog li ob lub lis piam. Nyob rau tib lub sijhawm, nws yuav tsum tau mus ntsib tus kws tshaj lij los sim cov khoom.

Reviews

Thiab cov neeg mob lawv tus kheej xav li cas txog ceramic-hlau prostheses? Cov neeg uas twb tau tswj xyuas qhov kev teeb tsa ntawm cov choj ua los ntawm cov khoom siv no ntawm lawv tus kheej kev paub tau txaus siab rau qhov tshwm sim. Ib tug neeg poob rau pem hauv ntej incisor, uas yuam kom lawv mus rau choj prosthetics. Thiab hais tias lub zeem muag ntawm kev taug kev nrog lub qhov hauv koj lub qhov ncauj tsis yog kev tshoov siab yog hais tsis muaj dab tsi!

Hlau-ceramic choj ntawm zom cov hniav
Hlau-ceramic choj ntawm zom cov hniav

Lwm tus neeg mob tau lig nrog kev kho cov zom zom, thiab ua rau lawv poob lawv. Thiab nyob rau hauv cov ntaub ntawv no, prosthetics tsuas yog tsim nyog. Yog li ntawd, tau txais cov yas yas, lawv thiaj li rov qab tsis tau tsuas yog cov hniav, tab sis kuj zom.peev xwm.

Hauv lwm lo lus, feem ntau kev tshuaj xyuas ntawm cov choj cermet yog qhov zoo. Ib zaug ntxiv, ua tsaug rau txoj kev kho hniav niaj hnub no. Thiab kom deb li deb, ntawm lub sijhawm no, cermet yog suav tias yog qhov kev daws teeb meem zoo tshaj plaws ntawm nws hom. Tej zaum, tom qab ob peb xyoos, yuav muaj ib tus neeg tsim nyog sib tw rau kev sib tw zoo li cov pob qij txha, tab sis tam sim no muaj kev daws teeb meem zoo los kho qhov poob ntawm ib lossis ntau cov hniav ua ke.

Pom zoo: