Pob tshab yas dhos (laminated yas dhos)
qhov zoo:
(1) zoo tuav nyhuv
(2) zoo nkauj
(3) lub teeb txawv teb chaws
(4) me ntsis cuam tshuam rau kev hais lus
Qhov tsis zoo:
(1) siab dua me ntsis
2. Cov hniav tsis yooj yim (lossis "ua tsis taus pa" ntawm cov hniav)
3. Yooj yim rau deform
Hlau retainer (Halley's retainer)
qhov zoo:
(1) pheej yig
(2) cov hniav yooj yim ua pa
Qhov tsis zoo:
(1) kev tuav pov hwm cov nyhuv yog qhov tsis zoo
(2) kev paub zoo txog txawv teb chaws
(3) nws muaj qee yam cuam tshuam rau kev hais lus
(4) tsis zoo
Tsuav nws yog tus tuav, koj hnav tsis tau thaum noj mov. Tsuav koj paub txoj kev tshem tawm thiab kev tu kom raug, ob hom tuav tsis tuaj yeem yooj yim lwj.
