Cov hniav kab noj hniav

Cov hniav kab noj hniav yog qhov (los yog kev puas tsuaj ntawm cov txheej txheem) hauv cov hniav.

Hniav hniav lwj yog qhov teeb meem niaj hnub. Feem ntau nws tshwm sim rau cov menyuam yaus thiab cov neeg hluas, tab sis nws tuaj yeem cuam tshuam rau txhua tus. Hniav lwj yog qhov uas nquag ua kom hniav poob hauv cov neeg hluas.

Cov kab mob feem ntau pom hauv koj lub qhov ncauj. Cov kab mob no hloov cov zaub mov, tshwj xeeb tshaj yog qab zib thiab hmoov txhuv nplej siab, los ua cov kua qaub. Cov kab mob, kua qaub, zaub mov, thiab qaub ncaug ua ke hauv lub qhov ncauj los ua cov khoom nplaum hu ua cov quav hniav. Cov quav hniav pleev rau cov hniav. Nws yog feem ntau nyob rau ntawm cov hniav puas tom qab, tsuas yog saum kab ntawm cov pos hniav ntawm tag nrho cov hniav, thiab ntawm cov npoo ntawm kev ntsaws.

Cov quav hniav uas tsis tau tawm ntawm cov hniav tig mus rau hauv ib yam khoom hu ua tartar, lossis suav. Quav hniav thiab tartar ua rau mob ntawm cov pos hniav, uas ua rau mob gingivitis thiab periodontitis.

Cov quav hniav pib tsim tsa ntawm cov hniav hauv 20 feeb tom qab noj mov. Yog tias nws tsis raug tshem tawm, nws yuav tawv thiab tig mus rau hauv tartar (suav lej).

Cov acids nyob rau hauv cov quav hniav ua kev puas rau tus txha hniav laus npog koj cov hniav. Nws tseem tsim qhov nyob rau hauv tus hniav hu ua kab noj hniav. Cov kab noj hniav feem ntau tsis ua mob, tshwj tsis yog tias lawv loj heev thiab muaj qhov cuam tshuam rau cov leeg lossis ua rau txhawm rau txha hniav. Kev tsis kho qhov ncauj nkag tau tuaj yeem ua rau mob hauv tus hniav hu ua hniav qog. Kev ntxuav hniav tsis huv kuj ua rau sab hauv ntawm tus hniav (hniav tawg). Qhov no yuav tsum tau kho ntau dua, lossis muaj kev tshem tawm tus hniav.

Cov carbohydrates (suab thaj thiab hnub qub) muaj kev pheej hmoo ntawm cov hniav lwj. Cov zaub mov nplaum yog qhov tsim kev puas tsuaj ntau dua li cov zaub mov tsis nplaum vim tias lawv tseem nyob ntawm tus hniav. Nquag khoom noj txom ncauj ntau zaus yuav ua rau lub sij hawm muaj cov acids nyob rau ntawm qhov chaw ntawm tus hniav.

Tej zaum yuav tsis muaj tsos mob dab tsi. Yog tias cov tsos mob tshwm sim, lawv yuav suav nrog:

• Hniav mob los sis hnov ​​zoo li mob siab, tshwj xeeb yog tom qab qab zib los yog kub lossis zaub mov txias thiab dej qab zib
• Qhov to taub pom los yog qhov nyob ntawm cov hniav

Feem ntau cov kab noj hniav tau tshawb pom hauv cov theem thaum ntxov thaum kuaj cov niaj hnub kuaj hniav.

Kev kuaj hniav yuav qhia pom tias cov hniav ntawm tus hniav yog muag.

Cov duab xoo hluav taws xob tuaj yeem ua rau pom qee qhov kab noj hniav ua ntej tuaj yeem pom tsuas yog saib ntawm cov hniav.

Txoj kev kho tuaj yeem pab tiv thaiv kom hniav puas tsuaj kom tsis txhob ua rau kab noj hniav.

Kev kho mob yuav suav nrog:

• Cov lus sau
• Cov tawv tawv
• Cag canals

Cov kws kho hniav sau cov hniav los ntawm kev tshem cov hniav lwj uas muaj lub laum thiab hloov nws nrog cov khoom siv xws li cov ntawv puas, iav ionomer, lossis amalgam. Composite resin ntau sib luag nrog cov hniav zoo nkauj, thiab nyiam rau cov hniav pem hauv ntej. Muaj ib qho hloov los siv lub zog siab siv roj hmab hauv cov hniav tom qab.

Cov yas los sis "lub kaus mom" yog siv yog tias cov hniav lwj yog qhov dav thiab muaj cov qauv ntawm cov hniav, uas yuav ua rau cov hniav tsis muaj zog. Kev sau loj thiab cov hniav tsis muaj zog ua rau kom qhov hniav tuaj yeem pheej hmoo. Qhov chaw lwj lossis tsis muaj zog txaus tshem tawm thiab kho. Ib txoj hlua xaim yog txab ntsig dua qhov seem ntawm cov hniav. Cov yas feem ntau ua los ntawm kub, plooj (porcelain), lossis plooj (porcelain) txuas rau hlau.

Pom zoo kom muaj lub hauv paus hniav yog tias txoj hlab hauv tus hniav tuag los ntawm kev lwj lossis raug mob. Qhov nruab nrab ntawm tus hniav, suav nrog cov hlab ntaws thiab cov hlab ntsha (cov leeg), yog tshem tawm nrog rau ntawm cov hniav lwj. Cov hauv paus hniav tau sau nrog lub qhov khoom siv sib khi. Tus hniav puv lawm, thiab cov yas yog xav tau nyob rau hauv Feem ntau.

Cov kev kho mob feem ntau cawm tau hniav. Txoj kev kho yog qhov mob tsawg dua thiab tsis tshua kim tshaj yog tias ua tiav thaum ntxov.

Koj yuav tsum tau noj tshuaj loog thiab muab tshuaj loog mob kom txo tau qhov mob thaum ua haujlwm los yog tom qab kho hniav tas.

Nitrous oxide nrog cov tshuaj loog hauv zos lossis lwm yam tshuaj yuav yog qhov kev xaiv yog tias koj ntshai kev kho hniav.

Cov hniav kab noj hniav tuaj yeem ua rau:

• Kev tsis xis nyob lossis mob
• Hnov lov
• Cev tsis taus rau ntawm kev mob hniav
• Hnoos qog
• Hniav rhiab
• Kev kis mob ntawm tus pob txha
• Mob pob txha

Hu rau koj tus kws kho hniav yog tias koj muaj mob hniav, tsis xis nyob lossis pom tsaus ntawm koj cov hniav.

Mus ntsib koj tus kws kho hniav rau kev tu thiab kev soj ntsuam ib txwm yog tias koj tsis muaj ib qho hauv 6 lub hlis dhau los.

Qhov ncauj tu cev yog qhov tsim nyog los tiv thaiv kab noj hniav. Qhov no muaj kev tu cev tsis tu ncua (txhua 6 lub hlis), txhuam hniav tsawg kawg yog ob zaug ib hnub, thiab txhuam ib qho tsawg ib hnub. Kev xoo hluav taws xob xoo txhua xyoo yuav ua kom pom qhov kev muaj kab noj hniav hauv thaj chaw muaj kev pheej hmoo ntawm lub qhov ncauj.

Nws yog qhov zoo tshaj rau noj zom, khoom noj nplaum (xws li txiv hmab txiv ntoo qhuav lossis khaub noom) ua ib feem ntawm kev noj mov es tsis ua ib leeg noj khoom txom ncauj. Yog tias ua tau, txhuam koj cov hniav lossis yaug koj lub qhov ncauj nrog dej tom qab noj cov khoom no. Txwv txiav cov khoom noj txom ncauj, vim tias nws tsim cov kua qaub rau hauv koj lub qhov ncauj tas li. Zam tsis txhob haus cov piam thaj ntau ntau lossis nquag nqus ntawm cov khaub noom thiab mints.

Cov tshuaj pleev hniav rau hniav tuaj yeem tiv thaiv qee qhov kab noj hniav. Leem hniav no yog ib qho lo lo xws li yas siv rau qhov zom ntawm cov hniav puas. Qhov txheej txheem no tiv thaiv kev txhim kho ntawm cov quav hniav hauv qhov tob tob ntawm cov chaw no. Leem hniav feem ntau siv rau ntawm cov hniav ntawm cov menyuam, tsis ntev tom qab lawv cov hniav puas.

Cov tshuaj fluoride feem ntau pom zoo tiv thaiv hniav ua kom mob. Cov neeg uas tau cov tshuaj fluoride hauv lawv cov dej haus lossis siv cov tshuaj fluoride tsawg yuav muaj kab noj hniav ntau.

Cov tshuaj fluoride pleev tseem pom zoo kom tiv thaiv cov hniav ntawm cov hniav. Qhov no suav nrog tshuaj txhuam hniav fluoride los yog tshuaj yaug qhov ncauj. Ntau tus kws kho hniav suav nrog siv cov tshuaj pleev xim fluoride (siv rau thaj tsam ntawm cov hniav) yog ib qho ntawm cov kev mus ntsib kws kho mob.

Caries; Hniav lwj; Muaj kab noj hniav - hniav

• Hniav anatomy
• Menyuam lub raj mis ntxuav hniav

Chow AW. Kev kis mob ntawm lub qhov ncauj ntawm lub qhov ncauj, caj dab, thiab taub hau. Hauv: Bennett JE, Dolin R, Blaser MJ, eds. Mandell, Douglas thiab Bennett's Cov Ntsiab Cai thiab Kev Coj Ua ntawm Kab Mob KisCov. 9le ed. Philadelphia, PA: Elsevier; 2020: chap 64.

Dhar V. Kev Kho Hniav caries. Hauv: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Nelson Phau Ntawv ntawm PediatricsCov. 21st ed. Philadelphia, PA: Elsevier; 2020: cha 338.

Rutter P. Lub Txheeb Mob Nyuaj Mob. Hauv: Rutter P, ed. Cov Tsev Muag Tshuaj Hauv Zej ZogCov. 4 tug ed. Philadelphia, PA: Elsevier; 2017: chap 7.