Muaj peb hom kev sib tw, yog tus kheej - ligating nkhaus, pob tw tsis pom kev.
1. Tus kheej {- ligating nkhaus: Cov khoom siv ua los ntawm cov hlau lossis cov khoom siv sib xyaw ua ke uas siv cov nplaum tshwj xeeb. Nws tuaj yeem siv tau los ua kom haum thiab kho cov xov hlau orthodontic, uas pab kom kho cov hniav.
2. Cov nkhaus tsis pom: Ib qho kev nce qib 3D cov khoos phis tawj ua haujlwm thev naus laus zis. Piv nrog tsoos puab tsaig ntawm cov khoom siv tsis zoo, cov thev naus laus zis no tsis tas yuav nkhaus thiab xaim. Nws tau txais cov khoom sib tsoo uas tsis pom zoo, uas yog ua los ntawm kev nyab xeeb elastic pob tshab POLMER thiab yuav tsis cuam tshuam rau lub neej thiab kev sib raug zoo ntawm cov neeg nrhiav kev zoo nkauj.
3. Hlau nkhaus: Ib txoj kev coj ua ntawm kev kho hniav, nrog ntau yam ntawm kev siv thiab tus nqi pheej yig. Qhov kom zoo dua yog tias cov thev naus laus zis, kev ua tau zoo ntawm kev txav cov hniav thaum muaj kev sib raug zoo, thiab nws yooj yim rau cov hniav zoo tshaj plaws.
Nws raug nquahu kom cov neeg nrhiav kev zoo nkauj mus ua tiav tsev kho mob kom tiav cov kev tshuaj xyuas kev zoo siab lees paub txoj kev kho kev kho raws li lawv cov mob.