Melasma ndi vuto losapweteka koma lolimbikira lomwe limakhudza mawonekedwe a odwala komanso momwe akumvera, zomwe zimapangitsa kuchotsa bwino komanso kothandiza kwa melasma kukhala funso lomwe anthu ambiri amafuna kuyankhidwa.
Kwa zaka zambiri, njira zachikhalidwe nthawi zambiri zimasinthasintha pakati pa "kuwongolera" ndi "kubwereza," ndi "kuchita bwino" ndi "kuopsa," nthawi zina kumawonjezera mkhalidwewo chifukwa cha kukondoweza kosayenera. Komabe, ndi kusinthika kofulumira kwaukadaulo wa laser, chithandizo cha melasma chabweretsa njira zolondola komanso zapamwamba. Mwa iwo,ukadaulo wa laser wa 350Ps TruePico, yokhala ndi mphamvu yodabwitsa kwambiri-yofupi ndi kugunda kwamphamvu komanso kulondola kwake, imapereka njira{1}}yatsopano, yothandiza kwambiri pochiza matenda a melasma.
Kuti mumvetsetse chifukwa chake 350Ps TruePico laser ndiyothandiza kwambiri pochotsa melasma, ndikofunikira choyamba kumvetsetsa mtundu wa melasma.

Melasmandi wamba koma wopanda vuto lililonse pakhungu lomwe limapezeka nthawi zambiri padzuwa-malo oonekera pankhope, zomwe zimapangitsa kuti khungu likhale lakuda chifukwa cha mtundu wa pigment. Ngati muli ndi melasma, mumaona zironda zofiirira kapena zotuwa-pankhope panu, nthawi zambiri pamasaya, mphumi, mphuno, ndi chibwano. Melasma nthawi zina imatchedwanso "chigoba choyembekezera" ndipo imapezeka mwa odwala achikazi, makamaka panthawi yomwe ali ndi pakati kapena akamamwa mapiritsi oletsa kubereka.
Malingaliro achikhalidwe ankanena kuti melasma inali makamaka mu epidermis, koma kafukufuku wamakono apeza kuti mwa odwala ambiri, melanin granules amagwira ntchito mu epidermis ndi pamwamba pa khungu, kuwonetsera ngati mitundu itatu: "epidermal," "dermal," ndi "osakaniza." Kugawa kosiyanasiyana-ku ndi chimodzi mwa zifukwa zomwe njira zochiritsira zachikhalidwe zodziwikiratu nthawi zambiri zimakhala zosathandiza pothetsa melasma.
Mutha kugwiritsa ntchito nyali ya Wood kuti mudziwe mtundu wa melasma.
Mtundu wa Epidermal:Zikuwoneka zofiirira zakuda ndi malire omveka bwino, zowonekera bwino pansi pa nyali ya Wood, ndipo nthawi zina zimayankha bwino chithandizo.
Mtundu wa Dermal:Imawoneka yofiirira kapena yabuluu yokhala ndi malire osawoneka bwino, imawoneka mosiyana pansi pa nyali ya Wood, ndipo samayankha bwino akamapatsidwa chithandizo.
Mitundu yosiyanasiyana ya melasma:Uwu ndiye mtundu wofala kwambiri wa melasma, wowonetsa zigamba za buluu ndi zofiirira, zomwe zikuwonetsa mawonekedwe osakanikirana pansi pa nyali ya Wood, komanso kuyankha moyenera chithandizo.
Kodi laser ya 350Ps TruePico imagwira ntchito bwanji pa melasma?
Kusintha kuchokera ku "photothermal effect" kupita ku "photoacoustic effect"
Traditional Q-osintha ma nanosecond lasers (okhala ndi pulse widths mu nanosecond range, mwachitsanzo, gawo limodzi mwa magawo 1 biliyoni a sekondi) makamaka amadalira "selective photothermal effect." Melanin imatenga mphamvu ya laser ndikupanga kutentha kwambiri, kuwononga chandamale kudzera mu kufalikira kwamafuta. Komabe, kufalikira kwa kutentha kumeneku kumakhudza mosapeŵeka minofu yozungulira yozungulira, kuwononga matenthedwe. Kwa khungu losalimba la melasma-, izi zimapangitsa kuti khungu likhale lopweteka mosavuta{{7}, zomwe zimapangitsa kuti khungu likhale lopweteka.
Laser ya 350Ps TruePico, komabe, ili ndi pulse m'lifupi mwake yomwe imafupikitsidwa kumtundu wa picosecond (gawo limodzi la trilioni imodzi ya sekondi, kachigawo kakang'ono chabe ka nanosecond). Pakanthawi kochepa kwambiri, mphamvu zimangoyang'ana pa melanin yomwe ili ndi mphamvu yapamwamba kwambiri, zomwe zimalepheretsa mphamvu kuti isamutsidwe kuzinthu zozungulira chifukwa cha kutentha. M'malo mwake, "Photoacoustic zotsatira" zimachitika-tinthu ting'onoting'ono ta pigment timaphwanyidwa n'kukhala fumbi laling'ono kwambiri{1}}monga tinthu ting'onoting'ono tikamafutukuka ndi kukanika. Tinthu ting'onoting'ono timeneti timatuluka m'thupi mwachibadwa pogwiritsa ntchito kagayidwe kachakudya, kuti athe kuchiza melasma.
Ubwino wa Photoacoustic Effect mu Melasma Chithandizo
Kulondola:
Pafupifupi mphamvu zonse za laser zimagwiritsidwa ntchito kuphwanya tinthu tating'onoting'ono ta melanin, zomwe zimapangitsa kuti khungu liwonongeke pang'ono. Izi zimachepetsa kwambiri ululu panthawi ya chithandizo ndipo, chofunika kwambiri, zimachepetsa kwambiri chiopsezo cha kutupa ndi hyperpigmentation chifukwa cha kuwonongeka kwa kutentha.
Mwachangu:
Melanin imaphwanyidwa kukhala "fumbi" labwino kwambiri, zomwe zimapangitsa kuti macrophages am'thupi azindikire, kumeza, ndi kulichotsa kudzera m'mitsempha. Izi zikutanthauza kuti chithandizo chilichonse chimakhala chothandiza kwambiri pochepetsa zipsera, kukonza bwino chithandizo chamankhwala, komanso kuchepetsa kuchuluka kwamankhwala ofunikira, ndikupangitsa kuti ikhale yabwino kwa iwo omwe ali ndi ndandanda yotanganidwa yomwe akufuna kuchotsa melasma. Ngati muli ndi chipatala kapena salon yokongola, ukadaulo uwu utha kukuthandizani kuti muwonjezere kuchuluka kwamakasitomala tsiku lililonse komanso mitengo yosungira makasitomala.
Ma Wavelengths Angapo Amapereka Mayankho Osiyanasiyana
Zida za laser Advanced 350Ps TruePico nthawi zambiri zimakhala ndi mafunde angapo (monga 532nm, 755nm, ndi 1064nm). Madokotala amatha kusankha kutalika kwa kutalika koyenera kuti athe kulunjika kutengera kuya kwa melasma pigmentation ndi mtundu wa khungu la wodwalayo. Mwachitsanzo:
- 532nm pa: Amapereka kuyamwa bwino kwa pigment yofiirira mu epidermis, ndikuchiza epidermal melasma.
- 1064nm: Imalowa mkati mozama, ikuchita ngati pigment mu dermis yowonekera. Chifukwa cha kuyamwa kwake ndi hemoglobini, imatha kulimbana ndi ma capillaries otambasulidwa m'dera la melasma, kuletsa kukondoweza kwa melanocyte ndi zinthu zam'mitsempha komanso kulowererapo kwa melasma kuchokera kugwero.
Ndani omwe ali oyenera kulandira chithandizo cha laser cha 350Ps TruePico?
Ngakhale laser 350Ps TruePico imapereka zotsatira zabwino kwambiri komanso chidziwitso chamankhwala a melasma, siyoyenera aliyense. Chifukwa chake, kuwunika kwaukadaulo kumafunika musanalandire chithandizo kuti mudziwe ngati ndinu woyenera kulandira chithandizo cha laser cha picosecond cha melasma.
Gulu loyenera la odwala lomwe likukhudzidwa ndi izi:
- Odwala omwe amawunikidwa ndi dokotala wodziwa bwino: makamaka omwe sanayankhe bwino pamankhwala achikhalidwe, ma peel a mankhwala, kapena mankhwala ochiritsira wamba a laser, kapena omwe amakonda hyperpigmentation.
- Odwala omwe ali ndi epidermal and mixed-type melasma: Ukadaulowu ndi wothandiza kwambiri pochotsa epidermal pigmentation komanso umathandizira kuti khungu likhale loyera.
- Odwala omwe akufuna kulandira chithandizo chovomerezeka ndi kuchira kwakanthawi: Chifukwa cha kuwonongeka kochepa kwa kutentha, kusapeza bwino kumachepa, ndipo -kulandira chithandizo erythema ndi edema ndizochepa ndipo zimatha msanga, osasokoneza moyo wabwinobwino.
- Odwala omwe ali ndi Fitzpatrick skin types III-IV: Pokhala ndi zochunira zoyenera, ukadaulo wa TruePico umapereka chitetezo chapamwamba kwambiri kwa anthu omwe ali ndi khungu lapakati.
Tanena pamwambapa kuti anthu ena amatha kuchiza melasma ndi chithandizo cha laser cha 350Ps TruePico, koma palinso anthu ena omwe sali oyenera kulandira mankhwalawa.
- Melasma mu gawo logwira ntchito lotupa: Ngati nkhope ili yofiira kwambiri komanso yachidziwitso, chithandizo choyambirira chochepetsera kutupa ndi kukonza chotchinga cha khungu chiyenera kuchitidwa poyamba. Kuchitapo kanthu kwa laser kuyenera kuganiziridwa pokhapokha khungu litakhazikika.
- Amene ali ndi dzuwa posachedwapa kapena khungu lakuda kwambiri: Kuteteza kwambiri dzuwa kumafunika musanalandire chithandizo. Kwa iwo omwe ali ndi khungu lakuda kwambiri (mitundu ya Fitzpatrick V-VI), magawo a chithandizo ayenera kusankhidwa mosamala kwambiri ndi dokotala wodziwa zambiri.
- Omwe amayembekezera zosayembekezereka: Ndikofunikira kumvetsetsa-mkhalidwe wanthawi yayitali wa chithandizo cha melasma. Kuchiza ndi laser ndi gawo lofunikira pakuwongolera bwino, osati kuchiritsa nthawi imodzi-. Pambuyo pa chithandizo, chitetezo cha dzuwa, kugwiritsa ntchito mankhwala osamalira khungu, ndi mankhwala omwe angathe kuthandizidwa ndi chisamaliro ndizofunikira.
- Amayi oyembekezera ndi oyamwitsa: Pakadali pano, palibe kafukufuku wasayansi wotsimikizira kuti chithandizo cha laser ndichabwino kwa amayi apakati. Choncho, ndikupangira kuti amayi apakati ndi oyamwitsa achedwetse chithandizo, chifukwa thanzi ndilofunika kuti likhale lokongola.
Kodi mungapewe bwanji melasma?
Ngakhale taphunzira za magwiridwe antchito apamwamba komanso mphamvu yabwino ya 350Ps TruePico laser pochiza melasma, kwa omwe alibe melasma pakadali pano, ndikofunikira kuchita zodzitetezera m'moyo watsiku ndi tsiku ngati mukufuna kupewa melasma pankhope panu.
Samalani kwambiri chitetezo cha dzuwa
Muzipaka mafuta oteteza ku dzuwa{-SPF{1}} okwera kwambiri tsiku lililonse, ngakhale kwa mitambo.
Patsaninso mafuta oteteza ku dzuwa maola awiri aliwonse, komanso pafupipafupi mukatha kusambira kapena kutuluka thukuta.
Mukhozanso kugwiritsa ntchito zoteteza dzuwa zomwe zili ndi iron oxide kuti muteteze ku kuwala kowonekera komanso kupewa hyperpigmentation.
Kuwonjezera pa kupaka mafuta oteteza ku dzuwa, nthawi zonse muzivala chipewa, magalasi adzuwa, ndi zovala zodzitetezera ku dzuwa mukakhala panja.
Pewani kuwala kwa dzuwa momwe mungathere, makamaka pakati pa 10 AM ndi 4 PM.

Sinthani moyo wanu
Pewani kugwiritsa ntchito zokometsera kapena zokwiyitsa kwambiri, zopaka mankhwala, kapena zokopa, chifukwa zimatha kuyambitsa kutupa.
Gwiritsani ntchito ma seramu omwe ali ndi vitamini C kapena vitamini E, omwe amathandizira kuthana ndi kuwonongeka kwa ma free radicals komwe kumachitika chifukwa cha kupsa ndi dzuwa.
Pewani-kutentha kwambiri ndi kuchepetsa nthawi yopita kumasauna, akasupe otentha, ndi mashawa otentha.
Chepetsani kukhudzana ndi kuwala kwa buluu komwe kumachokera ku zowonetsera, chifukwa kungawononge khungu.

Hormone Management
- Kulera:Ngati mukuganiza kuti njira zakulera zapakamwa zikuyambitsa melasma, kambiranani ndi dokotala wanu za njira zina-zosatulutsa mahomoni kapena zotsika-zoletsa kubereka.
- Kusamalira Oyembekezera:Funsani dokotala wa dermatologist pa nthawi yapakati kuti athetse kusintha kwa mahomoni-kuchititsidwa ndi khungu.

Mafunso Ofunsidwa Kawirikawiri (FAQ)
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Kodi pali zoopsa zilizonse zokhudzana ndi chithandizo cha laser cha 350Ps TruePico cha melasma?
Tatsata ogwiritsa ntchito ambiri omwe adagula zida zathu za laser za picosecond, ndipo onse adawonetsa zotsatira zabwino kwambiri zokhala ndi zotsatira zochepa. Chifukwa chake, mutha kukhulupirira ukadaulo wathu ndi zida. Kuphatikiza apo, ndi kupita patsogolo kwaukadaulo ndi zamankhwala m'zaka zaposachedwa, chiopsezo cha zotsatira zoyipa chachepetsedwa kwambiri. Malingana ngati ndondomekoyi ikuchitika molondola ndipo simuli m'gulu lamagulu otsutsana, mutha kugwiritsa ntchito bwino luso la laser kuti muchotse melasma.
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Kupatula melasma, ndi zinthu zina ziti zapakhungu zomwe laser 350Ps TruePico laser ingachize?
TruePico yathulaser picosecondili ndi mitu yosiyanasiyana ya laser, ndipo kuwonjezera pakuchiritsa bwino melasma, imatha kuthana ndi zovuta zosiyanasiyana zapakhungu. Mwachitsanzo, akhoza kuchotsa mwangwiro mitundu yosiyanasiyana ya inki, kuphatikizapo amakani zobiriwira ndi buluu mphini. Zida zathu za laser zimatha kuchotsa bwino madontho adzuwa, mawanga azaka, ndi mawanga, ndikupangitsa khungu lanu kukhala lowala kwambiri. Kuphatikiza apo, imatha kusintha mawonekedwe a khungu lonse, kuchepetsa pores, ndikukupatsani khungu losalala komanso lowala.





