Video: Dab tsi yog tofflemire?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
ib qho khoom siv lossis khoom siv uas khaws cov hniav lossis cov hniav cuav ib nrab. matrix retainer cov cuab yeej siv kho tshuab uas kaw qhov kawg ntawm pawg matrix thiab kaw nws ib ncig ntawm cov hniav. Tofflemire retainer ib hom matrix retainer.
Tsis tas li ntawd, cov kab hniav hniav siv rau dab tsi?
Kev siv a wedge nrog lub matrix band pab ob lub hom phiaj: Pab kom compress cov matrix band tiv thaiv cov hniav tus qauv los tsim lub foob nruj, tiv thaiv gingival overhang.
Tsis tas li, lub hom phiaj ntawm cov txheej txheem matrix yog dab tsi? Matrix system tsim los tsim kom muaj cov phab ntsa interproximal ib ntus rau kev kho dua tshiab ntawm cov hniav uas tsis tas siv cov khoom tuav. Celluloid sawb. Cov yas yas ntshiab siv los muab phab ntsa ib ntus rau ib ntus rau kev kho dua ntawm cov hniav sab hauv.
Tsuas yog li ntawd, dab tsi yog matrix hauv kev kho hniav?
A kho hniav matrix yog ib pab pawg uas yoog rau saum npoo ntawm cov hniav kom rov qab los, rov tsim nws cov anatomical contours, hloov cov phab ntsa uas ploj lawm lossis cov phab ntsa thaum kho dua tshiab, yog li hloov cov kab noj hniav sib xyaw rau hauv cov kab noj hniav kom yooj yim kho dua tshiab.
Cov txheej txheem matrix twg feem ntau siv hauv kho hniav kho?
Cov feem ntau kis zoo matrix system rau xyoo yog Tofflemire, muaj xws li ib tug retainer, siv kom ruaj ntseg hlau bands circumferentially ib ncig ntawm cov hniav. Tsim nyob rau xyoo 1940, qhov kev npaj no ua haujlwm zoo tshaj plaws rau kev sib sau ua ke kho , tshwj xeeb tshaj yog Class IIs, vim hais tias cov khoom yog condensable.
Pom zoo:
Dab tsi yog glycoprotein dab tsi yog ib qho ntawm kev siv glycoproteins?
Glycoproteins yog cov protein uas muaj cov oligosaccharide saw (glycans) covalently txuas nrog cov amino acid sab-saw. Glycoproteins kuj tseem yog ib qho tseem ceeb ua ke ntawm cov protein, uas lawv ua lub luag haujlwm hauv kev sib cuam tshuam ntawm tes -cell
Dab tsi yog cov khoom siv hauv lub cev zom zaub mov thiab lawv lub luag haujlwm yog dab tsi?
Cov khoom siv hauv lub cev zom zaub mov suav nrog cov hniav, tus nplaig, cov qog ua kua qaub, daim siab, lub zais zis, thiab txiav txiav. Txhawm rau ua tiav lub hom phiaj ntawm kev muab lub zog thiab khoom noj khoom haus rau lub cev, rau lub luag haujlwm tseem ceeb nyob hauv cov txheej txheem zom zaub mov: nqos. Kev zais
Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)?
Kev nkag siab tsis tu ncua, tseem hu ua qhov tsis sib xws, lossis qhov tshwm sim tsis tu ncua, kev nyiam tsiaj thiab tib neeg kom pom cov khoom paub zoo li muaj tus qauv zoo, qhov loj me, xim, lossis qhov chaw tsis hais txog kev hloov pauv ntawm lub kaum sab xis ntawm kev xav, nrug deb, lossis teeb pom kev zoo
Tus tuav tofflemire yog dab tsi?
Tofflemire (Kuj tseem hu ua Matrix Band Holder, Matrix Retainer) Matrix Band. Npoo Txhawm rau tso cov pab pawg, tig lub pob qhov rooj ntev kom txav tus txhav tas mus rau lub taub hau ntawm tus tuav
Dab tsi yog tofflemire siv rau?
Universal (Tofflemire) matrix system tau siv nyob rau hauv Chav Kawm II kho dua tshiab. Lub luag haujlwm tseem ceeb ntawm cov lej yog rov ua kom lub cev sib npaug sib npaug thiab cov chaw sib cuag. Lub matrix muab tso rau kom zoo yuav tsum: Ua kom nruj tiv thaiv cov qauv hniav uas twb muaj lawm