Cov hniav hniav cuav ntawm qhov txuas yog ib hom ntawm cov hniav tshem tawm ib nrab. Lawv qhov tshwj xeeb yog txoj kev ntsuas qhov ntsuas ntawm fastening. Xws li cov qauv yog tsau rau ntawm cov hniav abutment. Lawv muaj ib tug zoo heev tsos, thiab kuj tag nrho restore lub functionality ntawm lub puab tsaig. Lawm, lawv yuav tsum tsis txhob overloaded.
Txoj kev ntawm cov qauv ntawm cov khoom
Lub clasp prosthesis ntawm cov ntawv txuas yog tsim los ntawm cov hlau mos hauv daim ntawv ntawm arc nrog cov xauv. Lub hauv paus yas yog tsau rau ntawm nws, uas cov hniav cuav hniav nyob.
Lub kaw lus tseem muaj cov qauv tsim. Nws muaj ob ntu: txiv neej thiab poj niam. Thawj yog mounted ncaj qha rau hauv lub yas los yog lwm yam qauv uas tsis tuaj yeem raug tshem tawm. Lub matrix feem yog txuas nrog tus ncej.
khoom txiaj ntsig
Lub clasp prostheses ntawm qhov txuas muaj qhov zoo hauv qab no:
- Pab kom muaj kev xa khoom kom raug ntawm cov khoom noj qab haus huv thiab tswj xyuas lawv txoj kev ncaj ncees.
- Tiv thaiv kom txhob xoob ntawm cov hniav.
- Tsis txhob hloov lub ntsej muag luag ntxhi li cov qauv no txuas nrogimperceptibly.
- Pab tiv thaiv kev puas tsuaj rau cov pos hniav thiab cov enamel thaum lub sij hawm tso thiab tshem tawm cov kev kho dua tshiab.
- siab qhov tseeb ntawm cov khoom.
- Tsis siv sijhawm ntev los siv rau cov khoom siv.
- cov ntaub ntawv zoo ua kom ruaj khov.
- Npaj prostheses ntawm cov ntawv txuas yog tsim kom lawv cov matrices tuaj yeem hloov pauv thiab rov siv dua.
- Cov khoom yog ruaj khov kho ntawm lub puab tsaig.
- Tso cai rau koj tswj cov lus hais ib txwm muaj.
Qhov tsuas yog qhov tsis zoo ntawm tus tsim yog nws tus nqi. Lub clasp prosthesis ntawm attachments, tus nqi uas yog 30,000 rubles, yog deb ntawm pheej yig rau txhua leej txhua tus.
Indications thiab contraindications rau kev siv
Cov khoom lag luam tuaj yeem siv tau yog:
- Txhua cov hniav txhawb nqa tsis tuaj yeem ua rau tib lub sijhawm, uas yog, ib txoj hauv kev rau kev ntxig cov hniav tsis tuaj yeem ua tsis tau.
- Tus tsim yog ntsia rau ntawm qhov cog.
- Kev ua haujlwm kom haum ntawm abutment crowns nug.
- Nws yog ib qho tsim nyog los xyuas kom ntseeg tau tias txhim khu kev txhim kho ntawm cov khoom siv dag zog thiab lub abutment, yog tias tom kawg muaj qhov siab me me.
- Tus neeg mob tau kuaj pom tias muaj qhov kawg lossis suav nrog qhov tsis xws luag hauv kev kho hniav.
- Yuav ua txhaum ntawm kev hais lus, nrog rau kev zoo nkauj ntawm kev luag.
- txheej txheem Alveolar atrophied.
- Hnub hnav sai heev.
Txawm li cas los xij, lub clasp prosthesis ntawm cov ntawv txuas, tus nqi uas siab heev, muaj qee qhov contraindications rausiv:
- Tsis txaus qhov dav ntawm incisors thiab canines.
- Qhov siab ntawm lub kaus mom uas poob qis ntawm 5mm.
- Kev huv qhov ncauj tsis zoo.
- Tsis ntsib kws kho mob ib ntus.
- Cerebrovascular disorders, Parkinson's disease, mob caj dab.
- Atrophy ntawm periodontal abutment crowns.
Ntau yam xauv
Ntxiv rau lub tsev fuabtais, kuj tseem muaj cov hlua khi. Nws qhov sib txawv tseem ceeb yog nws txuas nrog cov molars nrog cov hooks tshwj xeeb.
Raws li cov qauv tsev fuabtais, lawv tuaj yeem faib raws li hauv qab no:
- Raws li qhov chaw kho: intraradicular, intracoronal, intercoronal thiab auxiliary.
- Los ntawm hom khoom tawv: semi-labile, labile, nyuaj.
- Los ntawm kev tsim: spherical, khib, nqaj, tig.
Yog tias peb piv cov clasp thiab xauv lub ntsej muag, ces cov fastenings ntawm thawj yog pom rau prying ob lub qhov muag, uas ua rau cov aesthetics ntawm cov hniav cuav.
Txhim kho cov khoom lag luam
Cov qauv yog kho nyob rau hauv ob peb theem:
- Pib nrog, lub puab tsaig yuav tsum tau npaj rau kev teeb tsa. Ua li no, cov enamel yog ntxuav nrog ultrasound, pathologies ntawm lub qhov ncauj kab noj hniav thiab cov hniav raug kho. Tsis tas li ntawd, koj yuav tau ua ib qho kev sib tsoo me me ntawm cov yas.
- Kev ua ntxiv ntawm kev txhawb nqa cov hniav rau kev teeb tsa ntawm cov khoom siv thiab cov xauv. Lawv yuav tsum tau nruabtshwj xeeb porcelain-fused-rau-hlau crowns, raws li lawv yuav tom qab dais feem ntau ntawm masticatory load.
- Kev teeb tsa ntawm cov khoom. Ua tsaug rau qhov tseeb tshaj plaws kev tsim khoom ntawm cov qauv raws li ua ntej casts, nws haum zoo rau lub puab tsaig.
Txawm li cas los xij ntawm kev kho yog muab, xauv hom clasp prostheses yog qhov zoo tshaj plaws thiab zoo tshaj plaws.
Txoj kev saib xyuas thiab siv tus qauv tsim
Hauv paus ntsiab lus, kev tu lub qhov ncauj tsis hloov. Cov hniav yuav tsum tau txhuam ob zaug hauv ib hnub, siv cov txhuam hniav thiab cov tshuaj ntxuav hniav dawb. Txawm li cas los xij, kev siv cov khoom nthuav tawm muaj qee qhov tshwj xeeb:
- Prostheses ntawm attachments, zoo li lwm yam qauv ntawm hom no, yuav tsum tau tiv thaiv los ntawm nce load.
- Qib ntawm qhov ntom ntom ntawm kev kho cov pob qij txha yuav tsum raug xaiv tus kheej hauv txhua kis, uas cuam tshuam rau nws tus nqi kawg.
- Cov xauv yuav tsum tau hloov tom qab ib ntus. Lub caij nyoog feem ntau yog 1-1.5 xyoo. Cov txheej txheem nws tus kheej tsuas yog 15 feeb xwb.
- Tom qab kev teeb tsa, tom qab ib ntus, koj yuav tsum tau rov qab cov khoom siv, ntxiv cov ntaub so ntswg uas lub hauv paus ntawm cov khoom yuav vam khom.
- Lub sijhawm hloov kho, nws tsis pom zoo kom tshem cov prosthesis thaum hmo ntuj.
Txawm hais tias txhua qhov zoo ntawm cov khoom hauv nqe lus nug, koj yuav tsum tau nyeem cov kev xav ntawm lwm tus neeg siv txog nws. Yog hais tias tus kws kho hniav pom zoo kom txhim kho clasp prostheses rauCov ntawv txuas ntxiv, kev tshuaj xyuas yuav pab koj xaiv qhov raug.
Feem ntau cov neeg teb qhov zoo rau cov qauv tsim. Piv txwv li, cov neeg siv nyiam lub siab zoo nkauj ntawm cov khoom, raws li cov fasteners tsis pom rau lub qhov muag prying. Tsis tas li ntawd, lawv siv tau yooj yim, tshem tawm yooj yim, thiab ua tau zoo.
Thiab cov neeg uas tau siv cov kev tsim kho ntev ntev hais tias lawv tsis siv sijhawm ntev los siv. Txawm hais tias lawv tsis txaus siab rau tus nqi siab ntawm cov khoom.
Qhov ntawd yog tag nrho cov yam ntxwv ntawm prostheses ntawm cov ntawv txuas. Txawm li cas los xij, ua ntej siv lawv, koj yuav tsum sab laj nrog tus kws tshaj lij lossis ntau tus kws kho mob. Noj qab nyob zoo!
