Lub hauv paus ntsiab lus ua haujlwm ntawm laser plaub hau tshem tawm tshuab
Jul 01, 2023
Tso lus
Laser plaub tshem tawm tuaj yeem muab faib ua 3 pawg:
1. Laser tshem tawm cov plaub hau yam tsis muaj kev xaiv puas tsuaj, xws li CO2 laser tshem tawm cov plaub hau, uas yog siv sij hawm ntev thiab yooj yim rau cov caws pliav;
2. Kev kho mob photodynamic, xws li qhov ncauj lossis tshuaj pleev xim alpha-aminoacylpropionic acid ua raws li laser irradiation, zoo li muaj peev xwm ua tau raws li kev xav, tab sis muaj qee qhov kev siv tshuaj kho mob;
3. Xaiv cov plaub hau tshem tawm photothermal, uas yog laser thiab khaus pulse lub teeb tshem tawm cov plaub hau.
Lub hauv paus ntsiab lus ntawm niaj hnub laser plaub hau tshem tawm tshuab yog raws li lub hauv paus ntsiab lus ntawm "xaiv photopyrolysis" npaj los ntawm American kws kho mob Aderson thiab Parrish nyob rau hauv 1983: Ib tug tej yam wavelength ntawm laser hla lub epidermis thiab nkag mus rau hauv lub dermis, xaiv absorbed los ntawm melanin hais nyob rau hauv lub cov plaub hau thiab cov hauv paus plaub hau, tsim cov nyhuv photothermal, lub zog cua sov hauv cov plaub hau kis mus ib puag ncig, thiab cov hauv paus plaub hau thiab qia hlwb thiab lwm yam "cov hauv paus plaub hau" raug rhuav tshem tag nrho, ua rau cov plaub hau tshem tawm tas li. Cov ntaub so ntswg ib txwm nyob ib ncig ntawm cov plaub hau follicle tsis muaj melanin hais, yog li nws tsis nqus cov laser no, yog li nws muaj kev cuam tshuam me ntsis, thiab feem ntau tsis ua rau tuag tes tuag taw.

