Laser ni iki?
LASER (kongera urumuri binyuze mu gutanga imirasire) ikora isohora urumuri rufite ingufu nyinshi, iyo rwibanze ku ruhu runaka rutanga ubushyuhe kandi rugasenya uturemangingo twarwaye. Uburebure bw'urumuri bupimirwa muri nanometero (nm).
Hari ubwoko butandukanye bwa laser bukoreshwa mu kubaga uruhu. Butandukanye bitewe n'uburyo bukora urumuri rwa laser. Buri bwoko butandukanye bwa laser bufite akamaro kabwo, bitewe n'uburebure bwarwo n'uburyo bwinjiramo. Uburyo bwo kongera urumuri rw'uburebure runaka uko bunyuramo. Ibi bituma fotoni y'urumuri irekurwa uko isubira mu buryo buhamye.
Igihe urumuri rumara rutanga bigira ingaruka ku ikoreshwa rya laser mu kubaga uruhu.
Laser ya alexandrite ni iki?
Laser ya alexandrite ikora uburebure bw'urumuri bwihariye muri spectrum ya infrared (755 nm). Ifatwa nk'aholaser y'urumuri rutukura.Lazeri ya Alexandrite iraboneka kandi muri mode ya Q-switched.
Laser ya alexandrite ikoreshwa iki?
Ikigo gishinzwe ibiribwa n'imiti muri Amerika (FDA) cyemeje ubwoko butandukanye bw'imashini za laser za alexandrite zitanga urumuri rwa infrared (uburebure bwa wavelength 755 nm) ku ndwara zitandukanye z'uruhu. Izi mashini zirimo Ta2 Eraser™ (Light Age, California, USA), Apogee® (Cynosure, Massachusetts, USA) na Accolade™ (Cynosure, MA, USA). Imashini zisanzwe zishobora kuba zaragenewe kwibanda ku bibazo by'uruhu byihariye.
Indwara z'uruhu zikurikira zishobora kuvurwa hakoreshejwe imirasire ya laser ya Alexandrite.
Ibisebe by'imitsi
- *Imitsi y'igitagangurirwa n'imitsi mu maso no ku maguru, ibimenyetso bimwe na bimwe by'imitsi y'amaraso (ubumuga bw'imitsi y'amaraso mu miyoboro y'amaraso).
- *Amashaza yoroheje yibasira ibara ry'umutuku (hemoglobin).
- *Utudomo tw’imyaka (izuba), uduce duto tw’amabara, ibibara by’amavuko bifite ibara rirambuye (congenital melanocytic naevi), naevus ya Ota na acquired dermal melanocytosis.
- *Amashaza yoroheje yibasira melanin ku bujyakuzimu butandukanye ku ruhu cyangwa mu bujyakuzimu.
- *Udupira tworoheje twibasira igice cy'umusatsi bigatuma umusatsi ugwa kandi bigagabanya gukura kurushaho.
- *Ishobora gukoreshwa mu gukuraho umusatsi ahantu hose harimo mu kwaha, mu gituza, mu maso, mu ijosi, mu mugongo, mu gituza no mu maguru.
- *Muri rusange ntabwo bikora neza ku musatsi w'ibara ryoroheje, ariko ni ingirakamaro mu kuvura umusatsi wijimye ku barwayi bo mu bwoko bwa Fitzpatrick kuva ku bwoko bwa I kugeza kuri III, ndetse wenda n'uruhu rwo mu bwoko bwa IV rw'ibara ryoroheje.
- *Imiterere isanzwe ikoreshwa irimo igihe cy'imivuduko y'umutima kuva kuri milisegonda 2 kugeza kuri 20 n'urumuri ruri hagati ya 10 na 40 J/cm2.
- *Ni ngombwa kwitonda cyane ku barwayi bafite uruhu rw'umuhondo cyangwa rwirabura, kuko laser ishobora no kwangiza melanin, bigatuma habaho uduce tw'umweru ku ruhu.
- *Gukoresha laser ya alexandrite ya Q-switched byazamuye inzira yo gukuraho tatouage kandi muri iki gihe bifatwa nk'urwego rw'ubuvuzi.
- *Ubuvuzi bwa laser bwa Alexandrite bukoreshwa mu gukuraho ibara ry'umukara, ubururu n'icyatsi kibisi.
- *Ubuvuzi bwa laser bukubiyemo gusenya molecules za wino hanyuma zigashyirwamo na macrophages hanyuma zikavanwamo.
- *Igihe gito cy'amasegonda 50 kugeza ku 100 bituma ingufu za laser zigarukira ku gace ka tatouage (hafi mikorometero 0.1) neza kurusha laser ifite uburebure bwo gukanda.
- *Ingufu zihagije zigomba gutangwa mu gihe cyose cy'ingufu za laser kugira ngo ibara rishyushye kugeza ricitsemo ibice. Iyo hatabayeho ingufu zihagije muri buri mpufu, nta gucikamo ibice kw'ibara cyangwa ngo habeho gukuraho tatouage.
- *Tatouage zitarakurwaho neza n'ubundi buryo bwo kuvura zishobora kwakira neza ubuvuzi bwa laser, kuko iyo ubuvuzi bwabanje butigeze butera inkovu nyinshi cyangwa kwangirika k'uruhu.
Ibisebe by'ibara
Ibisebe by'ibara
Gukuraho umusatsi
Gukuraho tatouage
Imirasire ya Alexandrite ishobora kandi gukoreshwa mu kunoza iminkanyari ku ruhu rwamaze gufotorwa.
Igihe cyo kohereza: Ukwakira-06-2022
