Video: Chav kawm 2 tom txhais li cas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Hoob II . Tom cov qauv hauv Hoob II qeb yog piav raws li muaj thawj tus hniav qis nyob rau tom qab ntawm lub qhov ncauj ntau dua li thawj tus hniav zawm hniav. Qhov no ua rau cov hniav sab saud thiab puab tsaig nthuav tawm ntau dua li cov hniav qis thiab puab tsaig.
Ib sab ntawm qhov no, Dab Tsi yog Chav Kawm 2 tom?
Hoob 1 malocclusion yog qhov feem ntau. Cov tom yog ib txwm, tab sis cov hniav sab saud me ntsis sib tshooj cov hniav qis. Hoob 2 malocclusion, hu ua retrognathism lossis overbite, tshwm sim thaum lub puab tsaig sab saud thiab cov hniav hnyav sib tshooj hauv qab puab tsaig thiab cov hniav.
Ib qho ntxiv, dab tsi yog qhov qub? Koj tom yog txoj kev uas koj cov hniav sab saud thiab hauv qab haum ua ke. Yog tias koj cov hniav sab saum toj haum me ntsis ntawm koj cov hniav qis thiab cov ntsiab lus ntawm koj cov hniav haum haum rau qhov zawj ntawm cov hniav sib txawv, tom qab ntawd koj muaj kev noj qab haus huv tom . Qee zaum a tom uas haum haum raug xa mus rau qhov zoo tagnrho tom los yog a li qub.
Kuj Paub, chav kawm 2 cov hniav txhais li cas?
Hoob II : Class II cov hniav txhais tau tias koj thawj tus hniav qis nyob deb rau tom qab ntawm koj lub qhov ncauj uas koj sab saud. Nov yog qhov kev sib raug zoo tsis txawv txav thiab thaum nws muaj tam sim no, qis dua hauv ntej cov hniav thiab lub puab tsaig yuav tsis ua haujlwm kom deb li deb raws li sab saud cov hniav thiab puab tsaig.
Nws siv sijhawm ntev npaum li cas los kho Class 2 overbite?
Thaum koj cov hniav ncaj, koj tus kws kho hniav yuav tsom rau kho koj overbite . Hauv theem ob, cov hlua roj hmab, coils thiab springs tau ntxiv rau cov zawm hniav kom maj mam hloov koj lub puab tsaig rau hauv qhov chaw. Kev kho tag nrho tuaj yeem yog txij li rau lub hlis txog ob xyoos.
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