Ib tug hniav uas txawj ntse uas tawm hauv cov pos hniav tuaj yeem ua tau rho tawm tau yooj yim ib yam li lwm cov hniav.
Yuav siv sijhawm ntev npaum li cas thiaj tshem tau tus hniav lwj?
Nws siv txhua yam los ntawm ob peb feeb mus rau 20 feeb, lossis qee zaum ntev dua, txhawm rau tshem cov hniav ntse. Tom qab koj cov hniav txawj ntse raug tshem tawm lawm, tej zaum koj yuav muaj qhov o thiab tsis xis nyob, sab hauv thiab sab nraud koj lub qhov ncauj. Qee lub sij hawm, qee qhov nqaij tawv nqaij kuj pom.
Yuav ua li cas cov hniav uas txawj ntse tshem tau yooj yim dua?
Upper intelligence teeth feem ntau yog yooj yim dua tshem tawm dua cov hniav qis dua. Cov kws kho hniav uas tshwj xeeb hauv kev phais ntawm lub qhov ncauj (qhov ncauj thiab maxillofacial phais) them ib ncig ntawm 30% ntau dua li lwm tus kws kho hniav.
Yuav ua li cas lawv tshem tawm cov hniav uas muaj kev txawj ntse?
Cov hniav tawg tag nrho tuaj yeem muab rho tawm nrog txheej txheem qis qis. Cov hniav cuam tshuam raug tshem tawm los ntawm kev txiav cov pos hniav kom nthuav tawm cov hniav. Yog cov pob txha npog cov hniav, tus kws phais yuav tshem tawm ib feem me ntawm cov pob txha.
Yuav ua li cas yog cov hniav ntse tshaj plaws tshem tawm?
Txhob Ntxim Hlub: hom kev txawj ntse tshem cov hniav no yog qhov nyuaj tshaj plaws vim tus hniav ntse tau daig tag nrho ntawm lub puab tsaig.
