Video: Dab tsi yog mandibular anterior cov hniav?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Hauv kev kho hniav, lub sijhawm cov hniav tom ntej feem ntau yog hais txog ib pab pawg rau cov incisors thiab canine cov hniav raws li qhov txawv ntawm qhov tom qab cov hniav , uas yog premolars thiab molars. Qhov txawv yog ib qho ntawm ntej (pem hauv ntej ntawm lub cev) piv rau posterior (rov qab ntawm lub cev).
Hauv qhov no, cov naj npawb hniav yog dab tsi?
Lub sab sauv cov hniav yog suav los ntawm 1-16 ntawm sab xis mus rau sab laug thiab qis cov hniav muaj 17-32 ntawm sab laug mus rau sab xis. Yog li ntawd, 1, 16, 17 thiab 32 yuav hais txog koj lub tswv yim cov hniav thiab 6-11 thiab 22-26 yuav yog koj li cov hniav tom ntej hauv lub puab tsaig sab saud thiab qis dua.
Tom qab ntawd, lo lus nug yog, cov hniav nyob qhov twg nyob qhov twg? Nyob cov hniav tom ntej , lawv yog nyob nyob rau hauv mesial thiab distal ciam teb ntawm lub lingual nto; nyob tom qab cov hniav , lawv yog nyob nyob rau hauv mesial thiab distal ciam teb ntawm lub occlusal nto.
Ib yam nkaus, dab tsi yog cov ntsiab lus tsim nyog rau cov hniav tom ntej?
Lub sij hawm ua ntej cov hniav hais txog incisors thiab canines, uas tsis yog rau cov premolars thiab molars, uas yog pos hniav tom qab . Cov kev taw qhia mus rau hauv paus ntsis (s) lossis apex (es) ntawm cov hniav (qhov kev thov), tsis zoo li coronal, uas hais txog cov lus qhia mus rau lub crown.
Lub hauv paus hauv paus hniav yog dab tsi?
Los ntawm PatientConnect365. A " hauv paus kwj dej "yog txheej txheem kho hniav nyob qhov twg cov kab mob hniav raug tshem tawm ntawm cov hniav hauv paus " cov kwj dej , "ua kwj dej tau ntim nrog cov khoom tshwj xeeb, thiab "qhov kawg kev kho dua tshiab" (lub kaus mom lossis tus choj) muab tso rau saum tus hniav.
Pom zoo:
Dab tsi yog qhov txawv ntawm cov hniav cuav thiab cov hniav cuav?
Ib qhov sib txawv tseem ceeb ntawm ob txoj hauv kev yog qhov ua kom hniav ntau dhau tuaj yeem raug tshem tawm los ntxuav hauv tsev, thaum kho hniav puas tas yog tsim los nyob hauv koj lub qhov ncauj tas mus li
Koj puas tuaj yeem tau cov hniav nyiaj hniav kub yog tias koj muaj cov hniav nkhaus?
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 hniav mandibular yog dab tsi?
Lub sij hawm, 'maxillary', muab rau cov hniav hauv lub puab tsaig sab saud thiab 'mandibular' rau cov uas nyob hauv lub puab tsaig qis. Muaj plaub chav kawm ntawm cov hniav: incisors, canines, premolars, thiab molars
Tus kws kho hniav muab dab tsi rau menyuam cov hniav kom tiv thaiv kab noj hniav?
Sealants yog ib txheej nyias pleev xim rau ntawm cov hniav ntawm cov hniav - feem ntau cov hniav tom qab (cov premolars thiab molars) - los tiv thaiv cov hniav lwj. Thepainted rau cov kua sealant sai sai rau hauv cov kev nyuaj siab thiab grooves ntawm cov hniav, tsim ib tug tiv thaiv thaiv tshaj theenamel ntawm txhua tus hniav
Cov hniav twg yog cov hniav anterior?
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