Hniav ntxuav hniav dawb: hom txheej txheem thiab cov nta ntawm nws tus cwj pwm

Tu siab kawg, peb compatriots tsis tau heev dawb cov hniav. Yog hais tias ua ntej no fact yog tsis yog tshwj xeeb mloog, tam sim no dawb cov hniav yog muab ib tug ntau ntawm cov xim. Yuav luag txhua leej txhua tus xav kom muaj ib tug Hollywood luag. Yog li ntawd, hniav ntxuav hniav dawb yog nquag txhawb los ntawm cov xov xwm.

Niaj hnub nimno kho hniav zoo zoo tiav nyob rau hauv cheeb tsam no. Yog hais tias yav tas los siv rau tshuaj dawb tso txiv qaub kua txiv, dej qab zib, los yog lwm yam kev txhais tau tias, tab sis tam sim no txhua yam tau hloov dramatically. Nyob rau hauv khw muag khoom noj koj yuav nrhiav tau tag nrho cov hom ntawm tshuaj txhuam hniav, tshuaj kua, thiab txawm tag nrho systems, uas pab tshem tawm cov quav hniav thiab txha hniav laus lightening. Thiab lawv yuav siv rau txhua tus neeg nyob rau hauv lub tsev.

Hniav ntxuav hniav dawb yuav ua tau nyob rau hauv cov kev kho hniav tsev kho mob nrog rau cov kev pab los ntawm tshwj xeeb cov khoom, tab sis nws yog tsim nyog nco ntsoov tias txoj kev ua no tsis yog pheej yig heev. Qhov ntau uas koj muaj peev xwm ua tsis tau rau txhua leej txhua tus.

Yog hais tias ib tug neeg yog zoo kawg nkaus tsom kwm cov huv ntawm lub qhov ncauj kab noj hniav, thiab tus txha hniav laus tseem muaj ib tug yellowish, los yog txho xim, koj yuav tau nrhiav kev pab los ntawm ib tug tej tus kws kho hniav uas yuav muab tej tswv yim pom zoo. Ua ntej ua kev hniav ntxuav hniav dawb, tus neeg mob xav tau kev pab siv ib tug tag nrho tu ntawm lub qhov ncauj kab noj hniav.

Rau cov txheej txheem, nqa tawm nyob rau hauv lub tsev kho mob, nws muaj peev xwm yuav siv tau raws li cov tshuaj neeg sawv cev, thiab tshwj xeeb teeb los yog laser. Nyob rau hauv thawj cov ntaub ntawv peb siv tej yam tshuaj, uas yog superimposed on tus hniav. Cov pa oxygen atoms yog li sawv ntsug thiab ua rau tus txha hniav laus, los ntawm uas nws brightens. Leej twg tshuaj yog tsis tshua muaj siv, txij li thaum muaj ntau zoo thiab ruaj ntseg txhais tau tias.

Nyob rau hauv thiaj li yuav tau los sis photobleaching laser tu txha hniav laus pellicle, nws yog tsim nyog los muab txim rau tus hniav ib tug tshwj xeeb gel thiab sov nws siv hais tias txhais tau tias. Los ntawm cov cua kub ntawm lub gel yuav txeem sib sib zog nqus mus rau hauv lub txha hniav laus thiab li no yuav txhawb nqa rau 4 tones rau ib txoj kev.

Tam sim no ultrasound yog feem ntau siv cov hniav ntxuav hniav dawb, uas nyob rau ib tug nqi npaum li cas cheaper tshaj yav dhau los txoj kev. Yog hais tias koj tsis xav perimenyat lub saum toj no txoj kev, koj muaj peev xwm siv lub qub txoj kev, thiab siv cov pa roj carbon dawb cov hniav. Nws yog txaus rau zuaj cov ntsiav tshuaj ntawm tshuab txais hluav ncaig, ncuav nws nyob rau hauv ib tug txhuam hniav thiab txhuam nws cov hniav.

Kev cob qha cov txheej txheem nws muaj nws tus yam ntxwv. Tam sim no txoj kev tsis ua mob rau rau kev kho hniav enamel, thiaj li muaj yog tsis muaj kev ntshai ntawm tus txheej txheem. Koj yuav tsum paub hais tias muaj contraindications rau: rhiab heev rau cov tshuaj los yog tshuaj dawb cov tshuaj mas siv, mob heev thiab mob, tsis yog lub qhov ncauj. Nws yog undesirable mus nqa tawm ntawm txoj kev rau cov me nyuam, cev xeeb tub cov poj niam.

Tom qab tshuaj dawb koj cov hniav kom txog 7-14 hnub yog rhiab heev, li ntawd, noj nyob rau hauv no lub sij hawm yuav tsum tau ceev faj tsis noj ib yam nkaus thiab txias los yog kub cov khoom noj.

Yuav kom luag zoo nkauj heev, thiab cov hniav thiab cov pos hniav - noj qab nyob zoo, tus txheej txheem yuav tsum tau nqa tawm heev kom zoo, thiab koj yuav tsum tiag npaj rau nws. Tom qab tshuaj dawb cov hniav yuav tsum tau ntau kho mob.