Goldberg D J, Meine J G
Department of Dermatologic Surgery, University of Medicine and Dentistry, New Jersey Medical School, Newark, USA.
Dermatol Surg. 1998 Aug;24(8):828-32. doi: 10.1111/j.1524-4725.1998.tb04259.x.
Many individuals develop telangiectases on the face as they mature. The causative factors are numerous. Telangiectases are cosmetically concerning for many of those who are affected. Because of the ability to selectively target vessels, lasers have recently become the focus for treating small facial telangiectases.
The purpose of this study was to evaluate the efficacy of the diode-pumped frequency-doubled Q-switched neodymium: ytterium-aluminum-garnet (FD QSNd:YAG) laser (532 nm) for the treatment of telangiectases on the face.
The diode-pumped FD QSNd:YAG laser (532 nm, 400-micron spot size, 24-msec pulse train) was used to treat telangiectases on the face of 30 adult subjects. Patients were treated once, and clinical improvement and potential adverse effects were assessed at 4 and 8 weeks after treatment.
One session of diode-pumped FD QSNd:YAG laser treatment either improved or totally cleared all treated facial telangiectases.
The diode-pumped FD QSNd:YAG laser is effective for treating small facial telangiectases. An advantage of this laser is that it does not produce postoperative purpura.
许多人随着年龄增长面部会出现毛细血管扩张。其致病因素众多。对于许多受影响的人来说,毛细血管扩张在美容方面令人担忧。由于能够选择性地靶向血管,激光最近已成为治疗面部小毛细血管扩张的焦点。
本研究的目的是评估二极管泵浦倍频调Q钕:钇铝石榴石(FD QSNd:YAG)激光(532纳米)治疗面部毛细血管扩张的疗效。
使用二极管泵浦FD QSNd:YAG激光(532纳米,光斑尺寸400微米,脉冲串24毫秒)治疗30名成年受试者面部的毛细血管扩张。患者接受一次治疗,并在治疗后4周和8周评估临床改善情况和潜在不良反应。
一次二极管泵浦FD QSNd:YAG激光治疗改善或完全清除了所有治疗的面部毛细血管扩张。
二极管泵浦FD QSNd:YAG激光治疗面部小毛细血管扩张有效。这种激光的一个优点是不会产生术后紫癜。