Video: Class I occlusion yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
CLASS I MALOCCLUSION MESIOBUCCAL CUSP NTAWM UPPER FIRST PERMANENT MOLAR OCCLUDES NROG MESIOBUCCAL GROOVE NTAWM QHOV QHOV QHOV QHOV QHOV QHOV TSEEB, OCCLUSION YOG TEJ TEEB MEEM NTAWM HAUV HNUB NO, ROOTATIONS lossis lwm yam kev tsis sib haum xeeb.
Kuj paub, dab tsi yog Class 1 occlusion?
Class 1 malocclusion yog qhov feem ntau. Qhov tom yog qhov qub, tab sis cov hniav sab sauv me ntsis sib tshooj ntawm cov hniav qis. Chav kawm 2 malocclusion , hu ua retrognathism lossis overbite, tshwm sim thaum lub puab tsaig sab sauv thiab cov hniav sib tshooj hauv qab lub puab tsaig thiab cov hniav.
Tsis tas li ntawd, hom kev raug mob dab tsi? Ntau hom malocclusions
- Overjet. Ib qho overjet yog qhov twg koj cov hniav saum toj kawg nkaus koj cov hniav hauv qab kab rov tav (tsis yog yuav tsum tsis meej pem nrog ib qho overbite).
- Overbite.
- Hlab.
- Anterior crossbite (underbite)
- Sib nrug.
- Diastema.
- Impacted hniav.
- Cov hniav ploj lawm.
Yog li ntawd, Class II occlusion yog dab tsi?
Qib II Malocclusion . A malocclusion qhov twg cov molar kev sib raug zoo qhia cov buccal zawj ntawm lub mandibular thawj molar distally positioned thaum nyob rau hauv occlusion nrog mesiobuccal cusp ntawm maxillary thawj tus hniav.
Dab tsi yog qhov zoo tshaj plaws occlusion?
Zoo tagnrho Occlusion . Lub ntsiab lus (n): Kev sib raug zoo uas twb muaj lawm thaum tag nrho cov hniav tau muab tso rau hauv cov arcades ntawm lub puab tsaig thiab muaj ib qho li qub kev sib raug zoo ntawm ib leeg. Thaum cov hniav raug coj mus rau hauv kev sib cuag cusp-fossa kev sib raug zoo yog suav tias yog qhov zoo tshaj plaws anatomic kev sib raug zoo uas tuaj yeem ncav cuag.
Pom zoo:
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