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Laser Q-switched ndi yabwino kuchiza mavuto a pigment 1?

Laser Q-switched ndi yabwino kuchiza mavuto a pigment 1?

Ukadaulo wosinthira wa Q ndi imodzi mwamakina apamwamba kwambiri amagetsi othamanga kwambiri.Ndi luso lapadera kuonjezera nsonga kugunda mphamvu ndi compressing laser linanena bungwe zimachitika m'lifupi.Kwa ma lasers omwe amagwiritsidwa ntchito nthawi zambiri, mutatha kugwiritsa ntchito ukadaulo wa Q-switched, kuchuluka kwa nthawi yotulutsa laser kumatha kupanikizidwa kufika pa chikwi khumi, ndipo mphamvu yayikulu imatha kuonjezedwa kupitilira chikwi.Ndiye, ndimavuto ati amtundu wamtundu womwe Q-switched laser imapambana?
TheQ-switched laser makamaka amagwiritsa ntchito photothermal zotsatira za laser wavelength.Posankha ma lasers okhala ndi kutalika kosiyanasiyana, kugunda kwamphamvu, komanso kuchulukira kwamphamvu, chithandizo chomwe mukufuna chimatha kuyang'ana kuphulika kwa tinthu ta pigment popanda kuwononga minofu yozungulira yozungulira kuti muthe kuchiza.Chifukwa chake, laser ya Q-switched imagwiritsidwa ntchito makamaka kuthetsa zotupa zamtundu wa pigment, pigmentation yomwe imabwera chifukwa cha kusakanikirana kwamtundu, komanso mtundu wowopsa.Exogenous inki, epidermal ndi dermal inki ndi zotsatira bwino.
Mtengo wa LKJHL
Ota mole
Ota mole ndi chotupa chotuwa cha buluu chomwe chinafotokozedwa koyamba ndi Ota mu 1936 ndikufalikira mpaka kugawa kwa mitsempha ya trigeminal mu sclera ndi ipsilateral side.Nthawi zambiri zimachitika kumtunda ndi m'munsi zikope, m'kamwa, ndi temporal mbali ya nkhope, ndipo nthawi zina mbali zonse.Pafupifupi magawo awiri mwa atatu a odwala anali ndi ipsilateral scleral blue staining.Zilondazo nthawi zambiri zimakhala zofiira, ndipo mtundu wake ukhoza kukhala bulauni, turquoise, buluu, wakuda, kapena wofiirira.Kusintha kwa pathological ndi: ma melanocyte ali pakati pa ulusi wa collagen wa dermis wosanjikiza, ndipo sadzabwereranso, zomwe zimakhudza kwambiri mawonekedwe.
Mfundo yayikulu ya chithandizo cha Q-switched laser cha Ota mole ndikuti kutalika kwake kwamphamvu kwa laser kumatengedwa ndi melanin yakuya mu dermis, ndipo mawonekedwe ake afupikitsa amachepetsa mphamvu ya laser ku zotupa zapakhungu.Magawo awa ndi othandiza Kuphatikizikako kungapangitse laser kuti iwononge dermal melanin particles ndi melanocytes, kuwasweka mu particulates, ndi phagocytosed ndi phagocytes, ndi kuwonongeka kwa minofu yachibadwa pafupifupi zero.
Zomwe zili pamwambapa zimaperekedwa ndi Q-Switched ND YAG Laser Manufacturer


Nthawi yotumiza: Nov-24-2021