![Yuav suav cov hniav li cas? Yuav suav cov hniav li cas?](https://i.answers-medical.com/preview/medical-health/14010863-how-are-the-teeth-numbered-j.webp)
Video: Yuav suav cov hniav li cas?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Tus hniav 1 yog hniav Rov qab deb tshaj plaws ntawm sab xis ntawm lub qhov ncauj hauv lub puab tsaig sab saud (maxillary). Tus lej txuas ntxiv mus rau sab sauv cov hniav mus rau pem hauv ntej thiab hla mus rau hniav nyob deb tshaj plaws nyob rau sab laug sab saum toj tus lej 16. Cov zauv txuas ntxiv los ntawm kev poob qis mus rau qis (mandibular) lub puab tsaig.
Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog tus lej rau cov hniav?
Universal tus lej Cov tsiaj ntawv loj A txog T tau siv rau thawj cov hniav thiab cov lej 1 - 32 tau siv tas mus li cov hniav . Cov hniav xaiv "1" yog txoj cai thib peb qhov maxillary ("kev txawj ntse hniav ") thiab suav txuas ntxiv mus rau sab saud cov hniav mus rau sab laug.
Tsis tas li ntawd, cov hniav lej hauv Australia li cas? Hauv Australia , Fédération Dentaire Internationale (FDI) cov ntawv sau feem ntau yog siv los qhia txog qhov tshwj xeeb hniav . Hauv kev kho hniav tas mus li, cov hniav yog suav los ntawm lub hauv paus incisor li 1, tom qab mus rau lub thib peb molar li 8, nrog lub qhov ncauj sib cais ua plaub sib npaug zos quadrants muab faib nyob rau hauv lub midline.
Ntawm no, cov hniav tus lej yog bicuspids?
Cov neeg laus feem ntau muaj 32 cov hniav , hu ua mus ib txhis lossis theem nrab cov hniav : 8 xoj. 4 canines, tseem hu ua cuspids. 8 premolars, tseem hu ua bicuspids.
0 txhais li cas ntawm tus kws kho hniav?
0 txhais tau tias cov pos hniav zoo meej khaws cov haujlwm zoo! 1 txhais tau hais tias cov pos hniav los ntshav tab sis tsis muaj hnab ris, laij lej lossis cov quav hniav tuav tseg tam sim no thiab koj tsuas yog xav txhim kho koj tshem tawm cov quav hniav hauv thaj chaw koj kws kho hniav qhia koj. Koj kws kho hniav tej zaum yuav qhia kom koj mus ntsib ib tug kws kho hniav.
Pom zoo:
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Koj tuaj yeem tau txais cov hniav nyiaj hniav kub txawm tias koj tsis muaj cov hniav ncaj ncaj. Cov pwm uas peb tau txais los ntawm peb cov neeg siv khoom tso cai rau peb ua cov hniav nyiaj hniav kub kom haum rau lawv cov hniav thiab tsis muaj teeb meem tiag tiag txawm hais tias cov hniav puas nkhaus lossis tawg. Peb tseem tuaj yeem ua cov hniav nyiaj hniav kub ncaj kom koj cov hniav saib ncaj
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Txiav ib qho me me ntawm cov quav ciab (kwv yees li qhov loj ntawm cov txiv laum huab xeeb lossis taum) los ntawm tus pas thiab yob hauv koj cov ntiv tes kom sov thiab muag nws. Tom qab ntawd nrees nias lub softened ciab tiv thaiv thaj tsam ntawm cov braces uas yog protruding los yog tawg. Thaum muab tso lawm, nws yuav npog cov ntug ntse thiab ruaj khov xaim xaim lossis kab xev
Yuav ua li cas cov hniav nyiaj hniav kub yuav tsum haum?
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Koj cov hniav cuav saum toj kawg nkaus yuav tsum nqus tau zoo rau koj cov pos hniav. Koj cov hniav hauv qab ntab saum koj cov pos hniav, tab sis lawv yuav tsum nyob hauv koj lub qhov ncauj yooj yim. Thiab cov hniav cuav ib nrab yuav tsum nyob hauv kab nrog koj cov hniav ntuj yam tsis muaj kev txav mus los. Tsis txhob khoov koj cov hniav cuav hauv kev sim hloov qhov haum-qhov no yuav ua rau lawv tawg
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Thawj qhov uas yuav tsum paub yog cov kws kho hniav siv ob tus lej lej. Yog li cov hniav sab xis pib nrog tus lej "1" (piv txwv li 11), cov hniav sab laug sab sauv pib nrog tus lej "2" (piv txwv li 21), cov hniav sab laug qis pib nrog tus lej "3" (piv txwv li 31), thiab cov hniav sab xis pib nrog tus lej "4" (xws li 41)
Yuav suav cov hniav hauv qhov ncauj li cas?
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Tus nab npawb 1 yog tus hniav nyob deb tshaj plaws ntawm sab xis ntawm lub qhov ncauj hauv lub puab tsaig sab saud (maxillary). Cov naj npawb txuas ntxiv raws cov hniav sab saud mus rau pem hauv ntej thiab hla mus rau tus hniav tshaj plaws rov qab rau sab laug sab saum toj tus naj npawb 16. Cov lej txuas ntxiv los ntawm kev xa mus rau hauv qab (mandibular) lub puab tsaig