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Ua ntej ua haujlwm, peb tuaj yeem pom 16 Mesioproximal caries vaguely, tab sis qhov tob yog lub teeb.
Ua kom tiav cov ntaub ntawv occlusion site ua ntej ua haujlwm.
Ua ntej peb tuaj yeem pom 16 Carious qauv sib sib zog nqus hauv mesioproximal nto.
Tom qab peb ua tiav cov ntaub so ntswg necrotic, peb siv cov khoom siv kho hniav los tiv thaiv lub qhov ncauj rub tawm.
Muab matrix bands thiab wedges rau hauv lub qhov ncauj, acid etched hniav nto 15 vib nas this, siv 6th tiam nws tus kheej-etching bonding system, tso lub clamp, thiab lub teeb kho 20 thib ob.
Thawj txheej ntawm cov kua dej substrate, xaiv F00 cov dej ua haujlwm nrog kev ua haujlwm ruaj khov heev.
Txuas ntxiv ntxiv F00 kua resin los kaw lub buccal, palatal interproximal ncej taub qab qhov sib txawv.
Siv hom tshiab SHOFU resin LX-B2 xim los sau cov qauv seem, vim tias qhov shrinkage tus nqi ntawm cov hloov resin tsuas yog 0.85 feem pua, thiab qhov chaw kho mob sau qhov tob yog pom zoo kom tsis pub dhau 2.4MM thickness. Nws yog qhov tsis tshua muaj tshwm sim rau npuas, yog li nws tau txiav txim siab ua kom tiav cov txheej txheem ntawm cov phab ntsa resin ntawm ib zaug, tsis muaj txheej!
Tom qab ua tiav cov resin stacking, cov kev saib xyuas inhibitor tau muab tso rau, thiab qhov kawg kho yog 40 thib ob.
Tam sim ntawd tom qab kev ua haujlwm, cov pob tw pob tw yog zoo meej. Adjacency yog qhov zoo tagnrho. . .
Cov kauj ruam tom ntej yog tshem tawm cov flash thiab cov resin ntau dhau.
Siv lub scalpel kom tshem tawm cov marginal resin ntau dhau thiab polishing sawb los txhuam cov phab ntsa interproximal gingival. Tom qab polishing tiav, daim duab tom qab phais occlusal tom qab tshem tawm cov roj hmab dam tsis muaj qhov sib txawv loj piv nrog cov duab ua ntej occlusal. Kev kuaj hniav txhuam hniav muaj qhov pom tseeb siab thiab muaj kev nkag siab ntawm bouncing.
Kev hloov me ntsis rau cov axis ze ze dua.
X-ray pom tau tias qhov zoo tshaj plaws nyob ib puag ncig gingival protrusion tom qab sau thiab cov khoom siv muaj zog zoo sib xws thiab ua rau cov hniav ntuj.
