Video: Kev kho hniav mesial yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
" Mesial "hais txog cov hniav ntawm cov hniav uas mus rau ntawm lub qhov ncauj pem hauv ntej. Zuag qhia tag nrho, muaj tsib qhov chaw rau txhua tus hniav: Occlusal - zom lossis sib tsoo nto ntawm cov bicuspid thiab cov hniav hniav.
Kuj paub yog, mesial txhais li cas hauv kev kho hniav?
Txhais ntawm mesial . 1: nruab nrab, nruab nrab. 2: ntawm, cuam tshuam nrog, lossis ua tus hniav ntawm cov hniav yog nyob ib sab ntawm cov hniav nyob ntawm nws lossis qhov ntawd yog ze rau nruab nrab ntawm pem hauv ntej ntawm lub puab tsaig - sib piv qhov kev nkag siab zoo 2.
Tom qab ntawd, lo lus nug yog, 5 hniav nto yog dab tsi? Nyob rau hauv tag nrho, muaj tsib qhov chaw ntawm cov hniav uas tuaj yeem tso tau: cov nyob deb , occlusal, ntuav, mesial , thiab lus / palatal nto. Ib qho ntxiv, cov hniav tau muab faib ua ob pawg loj: ua ntej, thiab tom qab.
Dhau li ntawm no, mesial thiab distal txhais li cas?
Mesial . Cov kev taw qhia mus rau pem hauv ntej kab nruab nrab hauv cov hniav kho hniav, tsis zoo li nyob deb , uas yog hais txog cov lus qhia mus rau gingiva dhau ntawm cov hniav nyob deb tshaj plaws ntawm kab nruab nrab sab xub ntiag ('feem ntau posterior hniav' lossis tus hniav kawg) hauv txhua qhov plaub fab.
Cov hniav ntawm cov hniav hu li cas?
Txhua hniav muaj tsib qhov chaw ntawm nws: Occlusal / incisal nto - tom nto . Mesial nto – nto mus rau nruab nrab ntawm lub qhov ncauj. Distal nto – nto deb ntawm qhov nruab nrab ntawm lub qhov ncauj. Buccal / vestibular / ntsej muag nto – nto tig ntsej muag sab nraud (pob ntseg) ntawm lub qhov ncauj.
Pom zoo:
Kev kho hniav kho hniav yog dab tsi?
"Kho hniav kho hniav" yog lo lus kws kho hniav siv los piav qhia tias lawv hloov cov hniav uas ploj lawm lossis puas. Kev txhaws, cov yas yas (“lub kaus mom”), cov txuas hniav thiab cog cog yog cov kev xaiv kho kom rov zoo. Lub hom phiaj yog coj rov qab koj lub ntsej muag luag ntxhi thiab tiv thaiv teeb meem kev noj qab haus huv hauv qhov ncauj yav tom ntej
Dab tsi yog kho pulp hauv kev kho hniav menyuam yaus?
Kev kho menyuam yaus hauv plab yog paub los ntawm ntau lub npe, suav nrog: hauv paus hniav, pulpotomy, pulpectomy, thiab kho cov hlab ntsha. Lub hom phiaj tseem ceeb ntawm kev kho pulp yog kho, kho, thiab txuag cov hniav cuam tshuam. Cov kws kho hniav kws kho mob ua cov tshuaj kho mob ntawm ob lub hauv paus (menyuam yaus) cov hniav thiab cov hniav tas mus li
Puas yog ib qho piv txwv ntawm cov khoom siv kho hniav ncaj qha rau Kev Kho Hniav II?
Amalgam, resin raws li cov ntaub ntawv sib xyaw, iav ionomer cements, thiab cov ntawv cog lus kub yog cov piv txwv ntawm cov khoom siv ncaj qha. Indirect restorations, xws li inlays, onlays, thiab crowns, yog fabricated nyob rau hauv ib tug kho hniav kuaj ntawm cov qauv ua los ntawm impressions ntawm cov hniav npaj los ntawm tus kws kho hniav
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
Dab tsi yog qee txoj hauv kev uas tus kws pab kho hniav tuaj yeem pab ua kom lub qhov ncauj qhuav li sai tau thaum cov txheej txheem kho hniav?
Cov txheej txheem ib txwm uas siv cov txheej txheem tswj hwm kev kho hniav suav nrog kev tu hniav, sau ua ke, sib sau ua ke thiab cov hauv paus hniav. Cov txheej txheem tswj kev ya raws sib txawv suav nrog cov txheej txheem tshem tawm qhov ncauj, yaug qhov ncauj kab noj hniav, thiab cais cov hniav