Tab nyob rau hauv cov hniav: nws yog dab tsi, hom, indications

Tab - ib tug dag restoration, uas eliminates lub defect ntawm tus hniav tsim thaum lub sij hawm tsim ntawm caries. Yuav kom muab tso nws txawv, nws yog ib tug foob, rau qhov siv thiab ua cov uas tsis yuav tsum tau lub qhov ncauj kab noj hniav, thiab ib tug tshwj xeeb kev kuaj.

txhais

Qhov no tej yam me me hluavtaws prosthesis, tsau rau ntawm qhov chaw tshem tawm ntawm lub lesion rau cov me nyuam tus thawj anatomical zoo. Nyob rau hauv qhov tseeb - nws yog ib yam ntawm cov ntsaws ruaj ruaj, uas yog ua rau ib tug pre-ua los ntawm ib tug cam khwb cia nyob rau hauv txoj kev kuaj. Qhov no technology yog raug xa mus rau raws li uas tsis yog-tshem prosthesis hom. Raws li ib tug tshwm sim ntawm lub caij nyoog xuas tes ua tawm npaj tab, uas yuav tob muab tso nyob rau hauv ib tug pre-npaj muaj kab noj hniav.

Feem ntau ntawm cov ntsiab ntsia tom qab cov hniav los ntawm cov kws kho hniav. Cov pab kiag li lawm yog tej zaum kuj siv nyob rau hauv tus txheej txheem ntawm prosthesis raws li ib tug cov nyiaj them yug qauv rau choj prostheses.

Hom tabs nyob rau hauv cov hniav

Nyob rau hauv thawj qhov chaw nram qab no hom:

- hauv paus, nws yog ntsia tau rau hauv qhov chaw ntawm poob tawg tsam, whereupon nws tso ib tug crown;
- txo, siv rau tag nrho cov resumption ntawm cov zoo lawm thiab xim ntawm cov hniav.

Thiab kuj lawv yuav tsum tau muab faib raws li cov ntaub ntawv siv rau kev tsim:

- tej hub;
- hlau;
- yas
- puas;
- cermet.

Tseem tshwm sim tab molded nyob rau hauv tus hniav, uas yuav ua tau ob ntau hom kev. Qhov txawv nruab nrab ntawm lawv yog xwb nyob rau hauv cov ntaub ntawv siv rau kev tsim. Qhov no tej zaum yuav yog ib tug yooj yim zirconia tej hub compact.

Lub tab yog zoo dua rau muab?

Public dissatisfaction nrog niaj hnub cov ntaub ntawv rau kev sib khi yog vim ntau yam npaj siab mus nrhiav tus tshiab technologies hloov lub zog kho hniav ntaub so ntswg. Multifunctional ntaub ntawv uas yuav tsum tau raug kiag li daws tau qhov teeb meem, yog tias ua tau raws li uas twb muaj lawm uas yuav tsum tau.

Tab sis rau tam sim no, lub tshuaj tseem tsis tau tsim, yog li niaj hnub kho hniav muaj ib tug lossis loj tus naj npawb ntawm nplooj rau kev sib khi, xaiv qhov zoo tshaj plaws rau ib tug neeg.

Lub ntsiab tsis zoo zoo ntawm tag nrho cov nyiaj yog cov neeg pluag sealing. Xws li ib tug cov ntaub ntawv uas raws li ib tug foob, yus shrinkage thaum lub sij hawm polymerization. Raws li ib tug tshwm sim, nws yog peeled thiab microcracks. Yog hais tias peb kos ib daim tuaj hloov ntau heev, muaj yog ib tug loj kev pheej hmoo ntawm deepening thiab expanding cov kab noj hniav thiab, raws li ib tug tsim nyog tau, puas tsuaj tag nrho. Yog li ntawd, kws txawj niaj hnub no twb yees ua nyob rau hauv cov hniav tab. Yuav ua li cas yog qhov no rau tus tsim, nws yog twb paub, thiab nws muaj ib tug xov tooj ntawm zoo uas ua rau nws lub neej yav tom ntej cov ntaub ntawv uas.

1. Durability thiab kev cia siab. Siv los tsim ib tug heev khoom formulations, uas los ntawm nws tus yam ntxwv zoo xws li cov txha hniav laus.
2. Yog tsis muaj cov txheej txheem ntawm shrinkage tom qab lub sij hawm.
3. Durability. Length ntawm cov kev pab yog ntau tshaj li uas ntawm cov pa ntsaws. Qhov nruab nrab pab tau lub neej yog hom twg los ntawm 7 mus rau 10 xyoo thaum ntsia txawm nyob rau heev loj puas puas hniav.
4. Comfort thiab yooj yim. Thaum lub sij hawm ntawm txuas ntawm lub ntaus ntawv yog tsis muaj yuav tsum tau ua kom koj lub qhov ncauj, ces hais tias cov kho thaj chaw yog tsis ntaus qaub ncaug. Copings yog tsau rau ob peb feeb.
5. Raug. Caries yeej tsis tshwm dua los ntawm kev siv ntawm high-zoo installation, raws li ib tug tshwm sim ntawm tus tsim yog heev nruj nreem nyob ib sab mus rau lub hniav qauv.
6. Resistant xim. Thaum lub sij hawm lub caij tsis hloov nws cov laus thiab cov tsis darken. Nkaus preserves tus pristine ua ntej thaum xaus ntawm nws pab tau lub neej.

khoom cuav

Nyob rau hauv kev kho hniav lossis loj tus naj npawb ntawm txoj kev siv tag nrho los yog ib nrab restoration ntawm poob hniav. Ib tug ntawm cov kev xaiv uas yog qhov zoo tshaj tab nyob rau hauv cov hniav. Nws yog zoo li ib tug zoo kawg nkaus txoj kev, lub npe hu rau ob peb, ces nws yog tsim nyog los qhia nws belongs rau cov qeb ntawm uas tsis yog-tshem prosthesis thiab yog siv thaum los ib tug classic filling tsis haum, tab sis kuj lub sij hawm kom tshem tawm lawm tsis tau tuaj. Cov xaiv txoj kev yog yus muaj los ntawm high efficiency thiab affordability.

Khoom cuav xws ntsiab siv nyob rau hauv cov neeg mob thaum tus hniav puas lawm los ntawm ntau tshaj ib nrab, thiab lub installation yuav tsim ntawm copings ncaj qha nyob rau hauv lub hauv paus. Nws yog qauv nyob rau hauv xws li ib tug txoj kev uas nyob rau hauv lub neej yav tom ntej yuav tau mus thov nyob rau hauv sab saum toj yas, uas yuav tsum tau mus rau nteg cia nrees rau ntawm tus hniav. Xws li ib tug caij yog tsim los ntawm ib tug neeg kos duab, tawm hauv cov teeb meem ntawm ib tug neeg.

raug txoj kev

Tsuas kuaj tej yam kev mob uas siv los tsim xws li ib pes tsawg daim qauv ntawm tus neeg mob cov hniav, uas siv ob peb txoj kev.

1. Direct, tau nrog ib tug cam khwb cia puas tus neeg mob hniav, thiab ces nws pib yuav tsum tau ua los ntawm cov prosthesis. Qhov no txoj kev siv ib tug tshwj xeeb ciab. Qhov kev xaiv no yog feem ntau xaiv. Lub ntsiab disadvantage ntawm lub tshuab yog hais tias nws tsis coj mus rau hauv tus account tus neeg mob lub tom.
2. Indirect, rau cov ntaub ntawv no yog nqa tawm ntau uas nws kim heev cam khwb cia, uas yog ua li cas rau cov ob lub puab tsaig. Nws yog tsim nyog los noj mus rau hauv tus account tag nrho cov peculiarities ntawm ib tug neeg mob. Los ntawm ib cov nyiaj txiag foundations, tus neeg muas zaub yuav them ntau dua. Txij li thaum nws siv ntau kev rau siab thiab kev lub sij hawm, tab sis xws li ib tug tab nyob rau hauv tus hniav rau ib tug crown yog tsim nyog cov nyiaj thiab kev rau siab. Qhov tseem ceeb tshaj plaws yog hais tias lub chaw ua khoom ntawm tus tswv yuav siv sij hawm full account ntawm tag nrho cov yam ntxwv nta ntawm lub dentition thiab lub puab tsaig ntawm ib tug neeg mob. Qhov no txhais tau tias tom qab prosthesis neeg yuav tsis xav tias lub slightest tsis xis nyob. Muaj yog ib cov kom zoo dua, nws muaj nyob rau hauv lub fact tias tag nrho cov ua sawv ntawm lub haum thiab hloov yog nqa tawm yam tsis tau ncaj qha tib neeg xub ntiag, yog li txuag nws lub sij hawm. Tom qab tag nrho, tus kws kho mob yog nyob rau hauv lub xub ntiag ntawm ib tug tag nrho cov cam khwb cia, uas yuav pab kom daws tau qhov teeb meem. Yog hais tias lub hub los yog hlau tab nyob rau hauv tus hniav yog tsis mus txog, ces nws hloov yuav nqa tawm txawm tsis muaj hauv lub xub ntiag ntawm tus neeg mob.
3. Computer modeling nyob rau hauv 3D. Xws li ib tug embodiment yog thov yog tus tsis ntev los no. Nws yog lub feem ntau kev ncaj ncees, raws li yog lub luag hauj lwm rau cov neeg ntawm qhov kev pab cuam. Nrog nws tsim ib tug qauv rau yav tom ntej tab, thiab ces cov kws tshwj xeeb yog koom nyob rau hauv qhov siv thiab ua ntawd.

Qhov kev xaiv ntawm cov ntaub ntawv uas

Nws yuav tsum tau muab sau tseg tias installation ntawm lub tabs nyob rau hauv cov hniav - qhov no yog ib tug heev loj kev tshwm sim, thiab nws muaj pes tsawg leeg kuj yuav tsum tau coj heev tiag. Yog li ntawd, lo lus nug yuav tsum hais ncaj qha nrog tus neeg mob thiab nws tus kws kho mob. Lwm tsim nyog los xaiv cov khoom ntawm lub crown yuav tau ua hereinafter beautifully thim lub qhov ncauj kab noj hniav.

1. Lub hlau ntawm chromium thiab cobalt zoo meej nyob rau hauv prosthesis ntawm cermets los yog hlau.
2. Heev siab zoo ua ib tug tab ntawm titanium. Qhov no alloy yog pom tias yuav zoo tagnrho rau kev kawm ntawv thiab biocompatibility. Tab sis muaj nws thiab tseem ceeb disadvantage, nws yog heev yooj yim.
3. Rau ceramics yog zoo tagnrho lub tebchaw ntawm precious hlau. Cov feem ntau siv platinum los yog kub. Lawv muaj peev xwm oblitsevat thiab zirconia.
4. Cov yas tab nyob rau hauv cov hniav yog ib ntus thiab tsim rau neeg mob kev nplij siab thaum lawv tos raug qhov.
5. Nyiaj thiab palladium muaj zoo bactericidal zog. Tab sis tseem muaj drawbacks, xws compositions tej zaum yuav pleev xim rau cov pos hniav.
6. Chromium thiab cobalt ua ke nrog npib tsib xee tsis raug shrinkage thiab muaj lub siab lub zog.

kev kawm

Nyob rau hauv thiaj li yuav tsim ib tug qualitatively tshiab neeg mob hniav, koj yuav tsum mus nruab qhov tseeb tab nyob rau hauv cov hniav. Yuav ua li cas yog nws rau cov qauv no, nws yog tseeb los ntawm cov ntaub ntawv uas hais saum toj no, thiab txhua txhua tus kws kho hniav yuav paub meej tias: qhov kev xaiv no yog pom tias yuav tau zoo heev.

Rau qhov kev npaj ntawm ib tug los yog ntau tshaj cov ntsiab ntawm cov nram qab no cov ntsiab lus yuav tsum tau ntsib:

- yuav tsum tau soj ntsuam los ntawm ib tug kws kho mob uas yuav txiav txim seb lub xeev ntawm cov kab noj hniav, thiab tom qab kho kho mob;
- ua tau ib tug pre-ua;
- ua ib cov pwm;
- muab tso rau ib ntus yas.

installation

Tus txheej txheem tsis txawv ntawm cov pa khoom cuav, tab sis kuj muaj tsawg kawg yog ib tug me me tab sis nws tus kheej nuances.

1. Chiv txawj ib txhij txhua soj ntsuam ntawm tag nrho qhov ncauj kab noj hniav. Tom qab ntawd nws yuav muab tswv yim thiab tswv yim rau kev ncaj ncees thiab txoj kev ua lub tab nyob rau hauv cov hniav rau prosthesis yog rau ib tug neeg.
2. Tus uas tsim nyog tus kws kho hniav yuav nqa tawm cov kev tsim nyog cov txheej txheem rau qhov kev tshem tawm ntawm kev kho hniav ntaub so ntswg yog hais tias lawv twb chiv pomzoo carious formations. Vim hais tias yog hais tias koj tsis tau, ces nyob rau hauv lub neej yav tom ntej tus kab mob mus rau noj qab nyob zoo cov hniav.
3. Tus kws kho mob ces ua ib tug cam khwb cia tag nrho ntawm qhov chaw uas yuav muab tso rau hauv cov khoom, thiab mam li xa nws mus rau ib tug kuaj ntxiv tsim thiab ua.
4. Rau cov raug inlays tsuas yog siv compound uas tau yav tas los stipulated tus kws kho mob thiab tus neeg mob.
5. Tom qab ntawd, tus thov kev pab yog caw tuaj rau lub tsev kho mob, thiab nws yog sim twb ua qauv. Qhov no yog ua nyob rau hauv thiaj li yuav tau xyuas kom meej tias nws zoo li nram no cov yuav tsum tau loj thiab coloring ntawm qhov seem uas cov hniav.
6. Yog hais tias txhua yam haum, tus kws kho hniav tuav nws fixation nrog rau kev siv ib qho kev tsim nplaum.
7. Nyob rau hauv lub kawg theem tsim los ntawm lub prosthesis polished rau tshem tawm tej unevenness thiab equalize sib txawv ntawm tej yam ntuj tso thiab dag cov ntaub so ntswg khoom.

Mob nyob rau hauv lub tab

Rau hnub tim, nrog kev pab los ntawm txoj kev ntaub ntawv yuav ua tau designs uas yuav zoo thiab nruj nreem raws li cov pos hniav. Txawm li cas los, tag nrho cov neeg yog cim, thiab nyob rau hauv ib co muaj yog nce rhiab heev, thiab yog hais tias yog li ntawd, ces muaj mob, uas yuav ua rau hniav tab. Zoo cov khoom cuav no yog ua los siv xws li ib tug qauv, menyuam los ntawm ntau yam txaus siab cov neeg muas zaub, tab sis txhua leej txhua tus yog sib txawv, thiab cov ntaub ntawv siv tsis yeej ib txwm hom phiaj haum rau lawv.

Thaum twg, tom qab lub installation ntawm cov khoom cua cov khoom cai tsis xis nyob, koj yuav yeej yuav tsum sab laj nrog ib tug kws kho hniav. Yog hais tias koj ua tsis tau, ces yuav yog cov uas tus hniav yog tag pov tseg thiab ib tug ntxiv lub caij nplooj zeeg.

Nws tshwm sim hais tias inexperienced tus kws kho mob los yog ti teg taw peev xwm cuam tshuam lub installation kev cai los yog ntau lawm tab. Yog li ntawd, yog hais tias tus manufactured qauv yog tsis nyob ib sab watertight, lub qab peev xwm yuav tsim muaj kab noj hniav. Txawm tias cov neeg mob feem ntau tsis nco qab hais tias txhua yam nws muaj nws lub neej, thiab lub tab yog tsis muaj exception. Muaj yog ib lub caij nyoog uas nws yuav tsum tau ib tug hloov txij li thaum poob mus rau hauv disrepair. Rau tus kws kho hniav yuav tsum tuaj tom qab 10 xyoo, nws thiaj li tau ua tsim ib tug hloov rau lwm tus. Nws yuav tsum tau muab sau tseg tias cov ntaub ntawv rau ntau tus lawm yog kiag li txawm thiab tsis nqa tej kev phom sij rau tus neeg mob.

nqi

Niaj hnub no, muaj ntau yam cov kws kho hniav pom zoo kom nws cov neeg muas zaub los siv es tsis txhob lub tsiaj hiav txwv tab nyob rau hauv cov hniav. Yuav ua li cas nws yog, nws yog twb ntshiab, tiam sis tus nqi yog tseem paub tsis meej. Cov tsim ntawm tus nqi cuam tshuam los ntawm ob peb yam tseem ceeb, namely:

- cov khoom los ntawm uas nws yog tsim los;
- yuav tsum tau daim ntawv;
- tus txheej xwm ntawm lub tsev kho mob nyob rau hauv uas mus ua hauj lwm cov neeg.

Tus thawj cov khoom yog cov tseem ceeb nyob rau hauv kev txiav txim zaum kawg nqi. Ntxiv mus, nyob rau hauv tshiav approximate nqi ntawm cov kev pab cuam siv tib haum pheej yig ntawv uas siv:

- 1 hauv paus - los ntawm 2500;
- hauv paus 2 - 3,500;
- 3 cov hauv paus hniav - los ntawm 4500.

Yog hais tias tus neeg yuav xaiv zoo dua cov ntaub ntawv, thiab tus nqi, ntawm chav kawm, yuav ua rau kom. Piv txwv li, yog hais tias nws yog txiav txim siab los siv zirconium tab, ces 1 rau cov khoom uas tsawg kawg 8,000 yuav tsum tau muab tso rau hauv ib lub tsev kho mob nrog ib tug lub npe zoo rau xws li ib tug kev pab cuam thov rau 25000. Yog hais tias tus neeg xaiv ceramics, ces them yuav tsum tau yog tsis tsawg tshaj li 20,000.

kho mob

Nyob rau hauv thiaj li yuav teem tsim tau txais kev pab raws li ntev li sai tau, nws yuav tsum tau mus soj ntsuam cov nram qab no tej yam yooj yim cov kev cai.

1. tu ncua ntxuav koj cov hniav thiab yaug koj lub qhov ncauj tom qab txhua txhua noj kom tsawg.
2. Tsis kam complex loadings (khoom noj khoom haus yuav tsum tau ntau maj mam).
3. Xyuas kom tseeb tias cov kws kho hniav yuav tsum tau mus xyuas ob peb lub sij hawm ib xyoos mus nqa tawm tiv thaiv kev ntsuas. Tsuas yog nws muaj peev xwm kom meej seb puas muaj tus mob ntawm tus hniav hauv qab no lub tab. Yog hais tias lub sij hawm rau daim ntawv ceeb toom ntawm kev puas tsuaj kev, koj yuav tiv thaiv koj tus kheej los ntawm ib tug ntau ntawm teeb meem. Nyob rau hauv cov ntaub ntawv ntawm kev puas tsuaj rau lub prosthesis inward yuav txeem teeb meem kab mob, deforming thiab rhuav tseg rau nws. Yog li ntawd tuaj kuaj tas yuav tsum tau xeem kom dhau, nws yuav muaj lub qhov ncauj kab noj hniav nyob rau hauv kev txiav txim.

Indications thiab contraindications

Muaj tej yam kev mob rau cov uas cov kws kho mob pom zoo kom mus nruab ib tug hniav tab:

- muaj zog caries, uas muaj feem xyuam rau ntau tshaj 60% ntawm cov ntaub so ntswg;
- muaj zog loj ntawm cov kab noj hniav;
- kev puas tsuaj tom qab poob plig;
- congenital pathology (dysplasia, hyperplasia);
- muaj kev soj ntsuam ailments;
- mus tiv thaiv coj rhiab heev nto thiab opposed units;
- thaum lub sij hawm installation ntawm choj prostheses;
- Modeling nrog cov hauv paus hniav lug;
- kaw nrog yas;
- txhua yam kev puas tsuaj.

Tseem muaj mob qhov twg installation ntawm lub tabs yog txwv tsis pub:

- me me tob ntawm cov kab noj hniav ntawm ib tug hniav;
- muaj zog ua si ntawm lub tsos ntawm carious dab;
- tsis ua hauj lwm ua raws li qhov ncauj.

Yuav ua li cas tom ntej no?

Thaum tus neeg mob tau txais los ntawm tus kws kho hniav lub rooj zaum, nws yuav tsum twb paub lawm tias tam sim no nws xav tau kev pab ua tag nrho cov tswv yim ntawm cov mus kawm tus kws kho mob. Piv txwv li, siv ib tug mos mos bristle txhuam, txoj cai ntxuav interdental tej qhov chaw thiab ob zaug ib xyoos mus xyuas tus kws kho mob. Thaum lub sij hawm no tsis tau tsuas yog mus xyuas cov kev kho mob ntawm koj cov hniav, tab sis kuj lub xeev ntawm tabs.