症状轻者平时可擦含果酸或去角质成分的保湿乳液,较重者使用外用药物涂抹患处,如20%尿素膏、0.1%维甲酸软膏。皮疹泛发严重者可口服维甲酸及维生素A。 [激光治疗的思路及经验] 1利用激光的选择性光热作用破坏毛囊: 利用毛囊相对丰富的色素基团吸收500—1200nm波长激光能量,在热损毁毛囊的同时对周围皮肤组织无损伤或损伤轻微。(图为激光脱毛瞬间毛囊变化) 2.毛囊中的表皮干细胞受损或被抑制,角化程度缓解。 3.泰国、韩国经验 4.中国同行的经验有待总结。 5.各种激光设备治疗参数有待优化。 [补充阅读] 1. 欧美医师用脱毛激光治疗毛周角化病无效(白种人毛囊色素含量远远低于有色人种) J Cutan Aesthet Surg. 2008 Jul-Dec; 1(2):
112.[疑难杂症专栏]以色列资深激光医师观点 Laser hair removal cannot work in keratosis pilaris as the
hairs are too small and contain little melanin. Other forms of
laser also do not work consistently or produce lasting
results.Dr. Moshe Lapidoth, Israel.
E-mail:alapidot@netvision.net.il 2. 黄种人激光治疗经验(泰国LP1064nm激光、韩国PDL595nm+LP755nm、韩国Q-1064) J Dermatolog Treat. 2012
Mar.Long-pulsed 1064-nm Nd:YAG laser significantly
improves keratosis pilaris: a randomized, evaluator-blind
study. J Cosmet Laser Ther. 2013
Jun;15(3):150-4.Combination of
595-nm pulsed dye laser, long-pulsed 755-nm alexandrite laser, and
microdermabrasion treatment for keratosis pilaris: retrospective
analysis of 26 Korean patients. J Cosmet Laser Ther. 2011
Jun;13(3):120-2.Treatment of
pigmented keratosis pilaris in Asian patients with a novel
Q-switched Nd:YAG laser. 3.#百度bug#毛周角化病vs毛囊角化病(keratosis
follicularis)一字之差,差别太大! 毛囊角化病又称Darier病(Darier’sdisease,DD),是一种少见的遗传病,临床上以皮脂溢出部位如头皮、前额、耳后、胸背部及四肢弯曲部位等处角化性、脂溢性丘疹为特征。