Picosecond laser thev naus laus zis tau hloov pauv txoj kev kho kom zoo nkauj, muab cov kev daws teeb meem siab heev rau ntau yam teeb meem ntawm daim tawv nqaij. Picosecond laser tsis yog tsuas yog siv tau los tshem tawm cov duab kos xwb, tab sis nws cov haujlwm ua kom dawb toner kuj nrov heev.
Cov laser Picosecond yog cov thev naus laus zis tshiab uas tso tawm lub zog laser luv luv hauv picoseconds (trillionths ntawm ib pliag). Kev xa hluav taws xob laser sai sai tuaj yeem tsom mus rau cov teeb meem ntawm daim tawv nqaij, suav nrog cov teeb meem pigmentation xws li xim tawv nqaij tsis sib xws thiab cov pob tsaus. Cov laser pulses siab heev rhuav tshem cov pawg melanin hauv daim tawv nqaij, ua rau daim tawv nqaij ci dua thiab dawb dua.
Thaum lub sijhawm ua kom cov tshuaj toner dawb, thaum ua ke nrog cov thev naus laus zis picosecond laser, cov tshuaj toner ua haujlwm ua tus neeg sawv cev photothermal, nqus cov zog laser thiab ua kom cov tawv nqaij sov zoo. Yog li ntawd, cov tshuaj toner pab tsom mus rau cov melanin deposits thiab cov pigmented lesions, txo lawv qhov pom kev thiab txhawb kom cov tawv nqaij sib npaug dua. Qhov no yuav txhim kho cov txiaj ntsig dawb tawv nqaij.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm kev siv toner rau kev kho mob picosecond laser yog nws qhov xwm txheej tsis muaj kev phais. Tsis zoo li cov txheej txheem ib txwm muaj xws li tshuaj peels lossis ablative lasers, cov thev naus laus zis tshiab no ua kom muaj kev tsis xis nyob thiab lub sijhawm tsis ua haujlwm. Cov neeg mob tuaj yeem hnov cov txiaj ntsig tam sim ntawd, tsis muaj tev tawm lossis liab tom qab kho.
Ntxiv rau nws cov khoom ua kom tawv nqaij dawb, kev kho mob picosecond laser toner txhawb kev tsim cov collagen. Lub zog laser nkag mus tob rau hauv cov txheej tawv nqaij, ua rau lub cev kho mob zoo thiab txhawb kev loj hlob ntawm cov collagen tshiab. Qhov no ua rau cov tawv nqaij zoo dua, ruaj khov thiab rov zoo nkauj tag nrho.
Txawm hais tias pom tau cov txiaj ntsig pom tseeb hauv ib zaug xwb los, feem ntau pom zoo kom muaj ntau yam kev kho mob kom tau txiaj ntsig zoo tshaj plaws thiab kav ntev. Nyob ntawm tus neeg xav tau kev pab, tej zaum yuav xav tau 3 txog 5 zaug, sib nrug 2 txog 4 lub lis piam ntawm txhua zaug. Qhov no yuav ua kom tawv nqaij dawb thiab zoo nkauj dua qub.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-04-2023