Lub npe tseeb ntawm cov hlau xaim hluav taws xob yog cov xaim hlau orthodontic koov hlau. Nws txoj haujlwm yog siv deformation ntawm nws cov khoom nws los tsim kev txuas ntxiv ntawm qee qhov ntau dua, thiab thaum kawg ua tiav lub hom phiaj kho hniav.
Txij li thaum tus hneev kooj yog tsim los ntawm ncab, cov orthodontic arg feem ntau yuav tsum tau tshem tawm cov kev ntxhov siab ntau dua, nce lub zog thiab ruaj khov loj.
Ib qho ntxiv, kev sib txhuam yog qhov kev sib txhuam tseem ceeb cuam tshuam rau kev kho kom zoo nkauj, tab sis kev sib txhuam ntawm lub qhov khoom ntawm cov khoom ntawm cov khoom siv thiab cov txheej txheem ntau lawm. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum muaj ntau quab yuam thiab hloov lub ces hlau thaum siv tau. Thaum ua raws li cov hniav tsis raug yooj yim dua, feem ntau nws yuav tsum siv ib lub pas hlau me me lossis khoov nws mus rau hauv txoj kev nkhaus.