Mwepụ pigmenti na pico laser

1.What bụ picosecond laser?
Laser picosecond bụ ngwaọrụ laser nke na-eji oge mkpirisi mkpirisi dị mkpụmkpụ iji lekwasịrị anya pigmenti endogenous na ụmụ irighiri ink exogenous (egbu egbu).Ọkpụkpụ ahụ na-adịgasị iche dabere n'ogologo ikuku ejiri, ma neodymium-doped yttrium aluminum garnet (Nd: YAG) kristal (532 nm ma ọ bụ 1064 nm), ma ọ bụ kristal Alexandrite (755 nm).



2.Gịnị bụ ihe ngosi maka laser picosecond?
Isi ihe na-egosi iji laser picosecond bụ iwepụ egbugbu.Dabere n'ogologo ebili mmiri ha, lasers picosecond bara uru karịsịa maka ikpochapụ ihe ndị na-acha anụnụ anụnụ na akwụkwọ ndụ akwụkwọ ndụ, nke siri ike iwepụ iji laser ndị ọzọ, na egbugbu ndị na-egbochi ọgwụgwọ na laser Q-switched omenala.

A kọwokwa iji laser picosecond maka ọgwụgwọ nke melasma, naevus nke Ota, naevus nke Ito, pigmenti na-akpata minocycline, na lentigines anyanwụ.

Ụfọdụ lasers picosecond nwere iberibe aka ndị dị nta nke na-emezigharị anụ ahụ ma na-eji agwọ ọnya, fotoageing, na rhytides (wrinkles)