Cov hniav twg feem ntau yuav ploj ntawm pob txha taub hau?
Cov hniav twg feem ntau yuav ploj ntawm pob txha taub hau?

Video: Cov hniav twg feem ntau yuav ploj ntawm pob txha taub hau?

Video: Cov hniav twg feem ntau yuav ploj ntawm pob txha taub hau?
Video: Khawv Koob Tshuab Pob Ntseg Lag - Lag Ntseg 2024, Lub Xya hli ntuj
Anonim

Cov feem ntau feem ntau ploj hniav yog tus thib peb molars , mandibular thib ob molars , maxillary ruaj khov sab nraub qaum, thiab maxillary thib ob premolars. Hauv kev sib piv, tsawg tshaj plaws ploj lawm ruaj khov cov hniav yog maxillary central incisors, maxillary thiab mandibular ua ntej molars , thiab mandibular canines.

Tsis tas li ntawd, cov hniav twg feem ntau tsis tuaj yeem tshwm sim?

Qhov feem ntau congenitally ploj lawm cov hniav mus tas li nrog rau kev zam ntawm maxilary thiab mandibular tus hniav thib peb , yog mandibular thib ob premolars , ua raws li max-illary lateral incisors , thiab maxillary thib ob premolars.

Tom qab ntawd, lo lus nug yog, puas muaj cov hniav ploj lawm? Cov hniav agenesis yog ib yam mob uas cov hniav ploj lawm . Anodontia yog a caj teeb meem txhais tau tias yog tsis muaj txhua cov hniav . Nws feem ntau tshwm sim ua ib feem ntawm cov tsos mob uas suav nrog lwm yam kev txawv txav. Kuj tsis tshua muaj tab sis ntau dua li anodontia yog hypodontia thiab oligodontia.

Ib yam li ntawd, nws tau nug, muaj ntau npaum li cas uas ploj lawm tom qab?

Anodontia: tsis muaj menyuam los ntawm ib lossis ntau yam cov hniav Anodontia yog caj ces lossis muaj menyuam (tsis muaj menyuam) tsis muaj ib lossis ob peb ntus lossis tas mus li cov hniav . Lub sab sauv lateral incisors yog cov cov hniav uas yog feem ntau congenitally ploj lawm nrog qhov tshwm sim ntawm ± 2% ntawm cov pej xeem.

Cov hniav tuaj yeem qhia koj li cas txog tus neeg tuag?

Kawm qhov cov hniav . Yog tias lawv hnav nws tuaj yeem yog ib qho cim ntawm kev noj zaub mov tsis zoo. Lawv tau txiav txim siab seb tus neeg muaj hnub nyoog li cas tuag , lawv noj qab haus huv zoo li cas thiab lawv tau noj zaub mov zoo li cas.

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