Hom ntawm hniav cuav, lawv zoo thiab disadvantages

Niaj hnub no, kho hniav yuav ua hauj lwm cov kev xav, rov qab cov neeg mob ci ntsa iab dawb luag. Qhov no yog tiav nrog kev pab los ntawm niaj hnub cov khoom cuav. Hom ntawm cov hniav yas muaj ntau. Muaj tshem, thiab tau tsau hniav. Uas yog ib tug xaiv rau nruab, nws yog txiav txim raws li lub xeev ntawm lub qhov ncauj kab noj hniav ntawm tus neeg mob thiab ntawm nws cov nyiaj txiag tuition.

Taag prostheses yog lug uas muab ncaj qha mus rau tus hniav los yog implanted nyob rau hauv lub puab tsaig. Hom ntawm cov hniav yas pawg no yog: crowns, txuas hniav, veneers thiab kev cog hniav.

Crowns teem, yog hais tias tus hniav nyob rau hauv lub qhov ncauj ntawm tus neeg mob yog txais kev cawmdim, tab sis nws muaj ib tug dab tuag tsos thiab / los yog xav tau kev pab yuav tsum tau strengthened los cas sim haum nws lub neej. Zoo thiab zoo ntsia lub crown yog zoo nkauj ntev. Feem ntau, lawv raug muab tshem tawm tsuas yog thaum muaj teeb meem nrog lawv cov hniav, uas lawv muab tso rau. Qhov no yog lawv qhov tseem ceeb drawback - lawv yuav tsum tau muab tshem tawm (kaw) los kho tus hniav hauv qab.

Qag teem hais tias tsis muaj ib tug mus rau peb nyob ib sab hniav. Txuas hniav raws li crowns, yog ntev, paug pab kom txawm peem rau uas ploj lawm hniav, aesthetically zoo nkauj. Major tsis muaj ob. Ua ntej, nws yog tsim nyog rau nruab lawv obpilivat noj qab nyob zoo cov hniav thiab muab tso rau hauv lawv ib tug crown yuav ua rau nws tau mus kho ntawm tus choj. Ob txhais, hais tias nws yog tsim nyog los tshem tawm cov tag nrho cov qauv yog tias tsim nyog kho hniav nyob rau hauv crowns.

Veneer - ib tug nyias phaj yog tsau mus rau lub hniav, muaj qhov muag pom tsis xws luag. Nyob rau hauv sib piv rau lub crown thaum lub sij hawm lub installation ntawm lub veneer hniav tsis xav tau ib tug ntau ntawm cov obpilivat. Txawm li cas los, cov prostheses yog ntev, feem ntau tuaj unstuck. Cov hniav ces yuav tsum them rau cov tshiab veneer los yog yas.

Cog hniav yog ntsia, Yog hais tias tsis muaj ntau tshaj li plaub sib law liag hniav los yog uas ploj lawm hniav extreme. Cov kev kho hniav prostheses muaj ob peb contraindications, nrog rau cov nram qab no cov kab mob: TB, qog nqaij hlav nyob rau txhua theem, ib txhia ntshai kab mob, hemophilia thiab lwm yam ntshav mob, bruxism, mob stomatitis thiab lwm tus neeg. Tab sis kev cog hniav muab ib tug neeg uas tsis muaj tau mus thov ib tug txawv hom ntawm prosthesis, mus nrhiav tau ib tug zoo nkauj luag thiab los zom muaj nuj nqi.

Thaum txhim kho lub cog uas nyob ib sab hniav tsis deformed, thiab lub puab tsaig pob txha nqaij yog muaj zog thiab tsis absorbed, piv txwv li, tus neeg mob lub ntsej muag proportions yog muab khaws cia tseg. Installation yog nqa tawm nyob rau hauv ob ua sawv. Ua ntej, nws yog implanted rau hauv cov pob txha cog. Qhov kawg ntawm lub sij hawm (los ntawm 3 lub hlis mus rau ib xyoos) mus rau lub cog ntsia hniav cuav. Cermets yog pom cov ntaub ntawv uas rau lawv siv thiab ua. Xav lub complexity ntawm lub installation thiab siv cov siab zoo cov ntaub ntawv, lub implantation yog hnub no suav hais tias yog feem ntau kim hom prosthesis.

Zoo heev lwm nyob rau hauv tus neeg mob uas tsis muaj peb los yog ntau tshaj ib sab hniav yog tshem cov hniav yas. Lawv cov nqi yog tsawg tshaj li qhov kev cog hniav, thiab cov installation muaj zoo tsis muaj contraindications. Hom ntawm cov hniav yas xws li phaj thiab qawm qho. Phaj prostheses tsau nrog Klamer, hooks, tshwj xeeb tshuaj txhuam hniav los yog kho mob nplaum. Lawv yog cov kuj pheej yig, tab sis ua ntev cwj pwm, tej zaum ua txhaum diction. Tsis tas li ntawd muaj fastenings tsis muab ib tug zoo meej kho.

Hom muaj xws li hniav qawm qho lug rau Klamer thiab locks. Klamer los yog hlau hooks haum nti txhim kho qhov prosthesis, muab nws cov tswv nyiaj pab ntau tshaj kev nplij siab thaum zom thiab hais lus. Lub disadvantage ntawm no tsim yog tias Klamer, tej zaum, yuav pom nrog ib tug luag ntxhi, thiab lwj nws aesthetic kev zoo nkauj. Hniav cuav nrog xauv muaj lub muaj zog tuav, tsis tau pom, tsis xav nyob rau hauv lub qhov ncauj. Lawv disadvantage yog hais tias koj muaj rau nruab lub crown nrog ib tug xauv rau tus tom ntej mus rau lub hniav hniav. Qhov thib ob disadvantage yog tus nqi siab vim hais tias muaj teeb meem nyob rau hauv kev ua xws li ib tug qauv, vim hais tias ib feem ntawm lub tsev fuabtais, nyob rau hauv lub crown, thiab nyob rau hauv lub qawm qho, yuav tsum coincide kiag li.