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Q-switched laser yakanaka pakurapa matambudziko epigment 1?

Q-switched laser yakanaka pakurapa matambudziko epigment 1?

Q-switching tekinoroji ndiyo imwe yeakakosha matekinoroji epamusoro-simba pulsed lasers.Iyo yakakosha tekinoroji yekuwedzera peak pulse simba nekudzvanya iyo laser inobuda pulse upamhi.Kune anowanzo shandiswa pulsed solid-state lasers, mushure mekushandisa Q-switched tekinoroji, iyo pulse nguva yakafara yeinobuda laser inogona kudzvanywa kusvika pagumi-chiuru, uye simba repamusoro rinogona kuwedzerwa kusvika kanopfuura chiuru.Saka, ndeapi matambudziko epigmentation anoita Q-switched laser inokunda pairi?
IyoQ-inochinja laser inonyanya kushandisa iyo yakasarudzika photothermal mhedzisiro yeiyo laser wavelength.Nekusarudza lasers ane akasiyana wavelengths, pulse wides, uye simba densities, kurapa kwakanangwa kunogona kunanga kuputika kwepigment zvimedu pasina kukuvadza yakatenderedza tishu kuti iwane kurapa.Naizvozvo, Q-switched laser inonyanya kushandiswa kubvisa pigmented ganda maronda, pigmentation inokonzerwa nekusanganiswa pigmentation, uye traumatic pigmentation.Exogenous pigments, epidermal uye dermal pigments ane mhedzisiro iri nani.
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Ota mole
Ota mole ndeye grey-blue patchy lesion iyo yakatanga kutsanangurwa naOta muna 1936 uye yakapararira kune trigeminal nerve kugovera mu sclera uye ipsilateral side.Inowanzoitika pamusoro nepamusoro pemaziso emaziso, palate, uye nguva yenguva yechiso, uye dzimwe nguva kumativi ose maviri.Vanenge zvikamu zviviri muzvitatu zvevarwere vaive nepsilateral scleral blue staining.Zvironda zvinowanzoita zvigamba, uye ruvara runogona kuva rwebrown, turquoise, bhuruu, dema, kana ruvara rwepepuru.The pathological shanduko ndeiyi: melanocytes iri pakati pe collagen fibers yedermis layer, uye haizombodzokeri, izvo zvinokanganisa zvakanyanya kutaridzika.
Iyo yakakosha musimboti weQ-inochinja laser kurapwa kweOta mole ndeyekuti yayo chaiyo wavelength yelaser simba inonyudzwa zvakadzika melanin mudermis, uye ipfupi pulse hupamhi hunhu hunomisa simba relaser kumaronda eganda.Aya ma paramita anoshanda Kusanganiswa kunogona kuita kuti laser isarudze kuparadza dermal melanin particles uye melanocytes, kuapwanya kuita particulates, uye kuve phagocytosed ne phagocytes, uye kukuvadzwa kweakajairwa matishu kunenge zero.
Ruzivo rwuri pamusoro rwunopihwa neQ-Switched ND YAG Laser Manufacturer


Nguva yekutumira: Nov-24-2021