1. Tsau lingual arch: siv los tswj qhov ntev lossis dav ntawm cov hniav kho hniav tom qab kho.
2. Tsau lingual hlau tuav: qhov ruaj khov lingual hlau txuas ntawm ob lub canines tuaj yeem txuas ncaj qha rau lub lingual protrusion ntawm canines. Nws yog tsuas yog siv rau qhov txwv lossis ruaj khov ntawm cov hniav mandibular tom qab kho. Nws yog ib txoj hauv kev uas feem ntau siv khaws cia.
3. Restoration retainer: tsau lossis tshem tau rov qab yog feem ntau yuav tsum tau kho dua tshiab thaum cov hniav loj dua cov pob txha loj los yog tseem muaj qhov sib txawv loj nyob rau hauv cov hniav vim yog cov hniav tas mus li, thiab tom qab qhov kev pab cuam kho hniav. cov laus. Hom prosthesis no tuaj yeem suav tau tias yog ib qho chaw ruaj khov.
4. Extraoral quab yuam tuav
