![Cov hniav twg muaj Cingulum? Cov hniav twg muaj Cingulum?](https://i.answers-medical.com/preview/medical-health/13893690-what-teeth-have-cingulum-j.webp)
Video: Cov hniav twg muaj Cingulum?
![Video: Cov hniav twg muaj Cingulum? Video: Cov hniav twg muaj Cingulum?](https://i.ytimg.com/vi/o8xY2CKLcOA/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov cingulum hais txog ib feem ntawm qhov cov hniav (ua ntej cov hniav (incisors thiab canines)), tshwm sim los ntawm kev hais lus los yog palatal, uas ua rau lub ntsej muag nthuav tawm ntawm lub ncauj tsev menyuam thib peb ntawm lub cev anatomic. Nws sawv cev rau lingual lossis palatal txoj kev loj hlob lobe ntawm cov no cov hniav.
Ua qhov no hauv kev txiav txim siab, Cingulum nyob qhov twg?
Cov cingulum tau piav qhia los ntawm ntau yam duab ntawm lub paj hlwb raws li tus qauv C hauv lub paj hlwb uas qhwv ib ncig ntawm lub hauv pliaj ntawm lub hauv pliaj mus rau lub lobe sab hauv sab xis saum lub corpus callosum. Nws yog nyob hauv qab cingulate gyrus nyob hauv nruab nrab ntawm lub paj hlwb yog li ncig tag nrho lub hlwb.
Tom qab ntawd, lo lus nug yog, 5 cov hniav ntawm cov hniav yog dab tsi? Cov yas ntawm txhua tus hniav muaj 5 qhov chaw, raws li hauv qab no:
- Buccal (tig sab plhu lossis di ncauj)
- Lingual (ntsib tus nplaig)
- Mesial (nruab nrab ntawm cov hniav)
- Distal (nruab nrab ntawm cov hniav)
- Chewing (occlusal rau cov pos hniav thiab premolars, incisal rau incisors thiab canines)
Raws li, tus hniav twg muaj Cingulum tseem ceeb tshaj plaws?
Ntawm lub palatal nam, cov npoo npoo thiab cingulum yog qhov tseem ceeb dua. Nws muaj lub ncauj tsev me nyuam nyob ze tshaj plaws ntawm ib qho twg tus incisor . Ib sab ntawm tus hniav thib peb, maxillary ib sab cov hniav yog cov hniav uas qhia ntau yam sib txawv hauv cov yas loj, cov duab thiab daim ntawv (saib daim duab 8).
Vim li cas kuv cov hniav thiaj muaj ntug?
Cov no ntug /grooves hu ua "Mamelons". Lawv tshwm ntawm cov neeg laus uas nyuam qhuav tuaj tshiab cov hniav vim lawv txoj kev loj hlob. Mamelons ua feem ntau tsis ntev ntev vim lawv tsis sib xws thiab nyias. Cov uas tseem muaj mamelons thiab ua tsis nyiam cov tsos ntawm lawv, ua tau muaj lawv smoothed los ntawm lawv kws kho hniav
Pom zoo:
Koj puas tuaj yeem tau cov hniav nyiaj hniav kub yog tias koj muaj cov hniav nkhaus?
![Koj puas tuaj yeem tau cov hniav nyiaj hniav kub yog tias koj muaj cov hniav nkhaus? Koj puas tuaj yeem tau cov hniav nyiaj hniav kub yog tias koj muaj cov hniav nkhaus?](https://i.answers-medical.com/preview/medical-health/13932662-can-you-get-a-grill-if-you-have-crooked-teeth-j.webp)
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
Cov tuav puas ncaj cov hniav yam tsis muaj kev zawm hniav?
![Cov tuav puas ncaj cov hniav yam tsis muaj kev zawm hniav? Cov tuav puas ncaj cov hniav yam tsis muaj kev zawm hniav?](https://i.answers-medical.com/preview/medical-health/14129428-do-retainers-straighten-teeth-without-braces-j.webp)
Tshem tau cov retainers: Invisalign muab cov hniav ncaj uas tsis muaj braces los ntawm kev siv cov txheej txheem kom meej meej. Nws tsuas tuaj yeem ncaj rau cov hniav pem hauv ntej, tab sis tuaj yeem tsim cov txiaj ntsig tsawg li rau lub lis piam. Tsuas yog ib qho meej, tshem tawm tus tuav tau yog kev cai tsim rau txhua kab ua ntej cov hniav
Thaum twg kuv tuaj yeem muab kuv cov hniav ntxuav hniav dawb tom qab rho hniav?
![Thaum twg kuv tuaj yeem muab kuv cov hniav ntxuav hniav dawb tom qab rho hniav? Thaum twg kuv tuaj yeem muab kuv cov hniav ntxuav hniav dawb tom qab rho hniav?](https://i.answers-medical.com/preview/medical-health/14148935-when-can-i-put-my-dentures-in-after-tooth-extraction-j.webp)
Tus kws kho hniav yuav muab cov hniav cuav rau koj ib ntus thaum cov pos hniav zoo. Thaum cov ntaub so ntswg zoo lawm, lub sijhawm zoo los ntxiv cov hniav cuav rau koj lub qhov ncauj. Feem ntau, nws feem ntau yuav siv li ntawm rau thiab yim lub lis piam tom qab muab cov hniav rho tawm rau cov hniav hniav kom muab tso rau. Txawm li cas los xij, txhua tus neeg mob tshwj xeeb
Cov hniav puas tuaj yeem ntxiv rau cov hniav uas twb muaj lawm?
![Cov hniav puas tuaj yeem ntxiv rau cov hniav uas twb muaj lawm? Cov hniav puas tuaj yeem ntxiv rau cov hniav uas twb muaj lawm?](https://i.answers-medical.com/preview/medical-health/14155278-can-teeth-be-added-to-existing-dentures-j.webp)
Paub txog tias thaum koj loj hlob tuaj koj cov hniav thiab cov hniav xav tau hloov pauv, koj yuav pom tias koj xav tau ntxiv cov hniav ntxiv rau koj cov hniav cuav ib nrab. Txawm hais tias feem ntau cov hniav cog ib nrab yuav tso cai rau ntxiv cov hniav ntxiv rau lawv, nws yog qhov tseem ceeb los tham txog koj cov kev xaiv nrog koj tus kws kho hniav
Cov hniav twg yog cov hniav anterior?
![Cov hniav twg yog cov hniav anterior? Cov hniav twg yog cov hniav anterior?](https://i.answers-medical.com/preview/medical-health/14160497-which-primary-teeth-are-anterior-j.webp)
Anatomically, thawj maxillary thiab mandibular anterior cov hniav yog me me nyob rau hauv lawv cov mesial-distal diameters piv rau lawv cov successors mus tas li los yog posterior thawj cov hniav. Piv txwv li, thawj lub hauv ntej cov hniav yas ntev yog tsawg dua li ntawm lawv cov ua tiav tas mus li