Thaum lub sij hawm ib tug neeg lub neej, muaj txog 20 cov hniav raug hloov ib zaug, thiab cov seem 8-12 tseem nyob ruaj khov, lawv pib loj hlob hauv paus txawm.
Txoj kev tawg ntawm cov menyuam yaus yog ib qho tseem ceeb heev, ob qho tib si rau tus menyuam thiab nws niam nws txiv. Cov txheej txheem tseem ceeb ntawm txoj haujlwm no (tshwj xeeb ntawm kev khiav dejnum thiab sijhawm) yuav tsum yog ib feem ntawm kev nojqab haushuv, thiab feem ntau yog txiav txim siab los ntawm kev ua neej nyob (kev noj haus, kev nyab xeeb, haus dej kom zoo, thiab lwmyam). Nyob rau hauv no hais txog, tsis muaj cov ntsiab lus piav qhia meej rau cov kev tawg ntawm cov menyuam yaus. Ib yam li ntawd, nws tsis tau hais tias txoj kev loj hlob ntawm cov kabmob hauv cov menyuam yaus yog nrog cov tsos mob tseeb.
Qhov nruab nrab, txog li peb xyoos, tag nrho cov me nyuam cov hniav tuaj yeem loj hlob hauv tus me nyuam. Yuav tsum muaj nees nkaum. Plaub lub hauv paus hniav (incisors), ob lub canines ("qhov muag") thiab 4 kab (zom) ntawm txhua lub puab tsaig. Txoj kev loj hlob ntawm cov hniav molar hauv cov me nyuam pib tsib xyoos, thiab maj cov mis nyuj cov hniav hloov cov hniav tas mus li.
Cov kev qhia ntawm kev tawg ntawm cov hlau
Ib qho kev qhia ntawm kev pom ntxov thaum ntxov ntawm cov me nyuam yaus yog qhov muaj qhov khoob ntawm cov mis nyuj (peb). Pib, me nyuam cov hniav yog ze rau ib leeg, tab sis raws li qhov loj ntawm lub puab tsaig nce, cov hniav "ib feem". Yog tias qhov no tsis tshwm sim, lub puab tsaig yuav tsis muaj chaw txaus rau cov hniav tas mus li, thiab lawv yuav loj hlob nkhaus. Ua ke nrog txoj kev loj hlob ntawm lub puab tsaig, muaj kev txav ceev ntawm cov keeb kwm ntawm cov hniav ib ntus, tom qab uas cov hniav mos ab pib tawg thiab poob.
Qhov kev txiav txim ntawm kev tawg ntawm cov kaus mom hauv cov me nyuam yog raws li nram no:
- thawj cov kabmob;
- central incisors;
- lateral incisors;
- thawj lub hnub nyoog;
- fangs;
- ob lub kaum os;
- peb tus kabmob (tsis tuaj yeem nyob rau hauv txhua tus neeg, lawv tsis tuaj yeem tsis yog ib qho kev txawv txav).
Tab sis yog koj tus menyuam cov hniav pib tawg ua lwm yam, qhov no tsis yog ib qho txawv ntawm qhov txawv. Hauv qhov no, thawj tus kabmob hauv cov menyuam yaus (cov hniav thib) loj hlob ntawm ib zaug, tsis hloov cov mis nyuj. Cov niam txiv yuav tsum nco ntsoov tias cov kabmob hauv cov menyuam yuav tsum tsis txhob poob. Yog tias koj pom tias koj tus menyuam muaj hniav txhuam hniav - nug koj tus kws kho hniav kom sai li sai tau los kuaj xyuas qhov teebmeem thiab sau ntawv kho kom yog. Qhov tseeb hais tias tus me nyuam muaj cov hniav molar, niam txiv tsis paub txawm - feem ntau txoj kev no yog qhov mob thiab tsis paub yuav luag li cas.
Nyob rau tib lub sij hawm, qhov uas tawg ntawm cov me nyuam yaus tuaj yeem ua raws nrog kev kub taub hau, tsis qab los noj mov, txob taus. Tsis txhob ntshai txog qhov no - raws li txoj cai, cov lus tsis txaus siab mus rau lawv tus kheej.
Kev Tu Mob Tom Tsev
Nws yog ib qho tseem ceeb rau cov niam txiv tsis nco qab tias cov me nyuam, ib yam li cov laus, yuav tsum tau tu lawv cov hniav thiab qhov ncauj. Kev tsis saib xyuas kev cai ntawm kev nyiam huv thiab kev saib xyuas tus kheej tuaj yeem ua rau muaj kev rau txim loj heev: caries, periodontitis, stomatitis thiab lwm yam kab mob tsis kaj siab. Nco ntsoov qhov tseem ceeb ntawm kev mus ntsib kws kho mob thiab kev tiv thaiv rau tus kws kho hniav.
Nws tseem ceeb heev kom tsis txhob hnov qab txhuam koj cov hniav tsis yog thaum sawv ntxov xwb, tab sis kuj yog yav tsaus ntuj, vim hais tias qhov kev ua ntawm microflora ntawm lub qhov ncauj thaum tsaus ntuj tsis qis dua nyob rau nruab hnub. Qhov tseeb tiag, koj yuav tsum ntxuav koj cov hniav thiab qhov ncauj tom qab txhua pluas noj (muaj ntau ntau yam yaug rau qhov no). Tab sis, yam tsawg kawg, niam txiv yuav tsum qhia lawv cov me nyuam kom lawv txhuam lawv cov hniav thiab mus kuaj hniav ntawm tus kws kho hniav. Qhov zoo tshaj plaws ntawm txoj kev tu me nyuam yeej ib txwm ua thiab tseem yog ib tus qauv rau tus kheej, yog li, ua ntej txhua yam, ntsia koj tus kheej thiab pib saib xyuas koj tus kheej txoj kev noj qab haus huv. Ib qho kev muaj zog, kev noj qab nyob zoo - ib qho ntawm cov yam yuav tsum tau ua ntawm lub cev ntawm lub cev. Saib xyuas koj cov kev mob ntawm kev kho hniav thaum yau - tsuas yog lawv yuav kav ntev ntau xyoo.