Clinical Research
Treatment of recurrent café-au-lait spots with Q532 laser: a clinical study
Shuang Sha, Li Tong
Published 2019-08-15
Cite as Chin J Med Aesth & Cosmet, 2019, 25(4): 319-321. DOI: 10.3760/cma.j.issn.1671-0290.2019.04.018
Abstract
ObjectiveTo explore the clinical efficacy and side effects of Q 532 laser in the treatment of recurrent café-au-lait spots.
MethodsCollection period was from January 2018 to January 2019. Fifty-five patients with recurrent café-au-lait spots after 2-3 times of Q-switched 755 laser treatment were selected and then treated with Q-switched 532 laser. Treatment was given once every 3-6 months. The appropriate treatment parameters were selected according to the patient's condition. The effects of age, gender, size, morphology and margin of the lesion on the treatment were observed.
ResultsAmong the 55 patients treated with Q 532 laser after 2 to 5 treatments, 19 cases were cured, 13 cases markedly effective, 15 cases moderately effective, 8 cases invalid with a total effective rate of 85%.
ConclusionsQ 532 laser is an effective and safe treatment for recurrent Café-au-lait spots.
Key words:
Lasers; Treatment outcome; Recurrent Café-au-lait spots; Q-switch 532 nm laser; Q-switch 755 nm laser
Contributor Information
Shuang Sha
Department of Dermatology, Affiliated Hospital of Inner Mongolia University for Nationalities, Tongliao 028000, China
Clinical Medical College of Inner Mongolia University for Nationalities, Tongliao 028000, China
Li Tong
Department of Dermatology, Affiliated Hospital of Inner Mongolia University for Nationalities, Tongliao 028000, China
Clinical Medical College of Inner Mongolia University for Nationalities, Tongliao 028000, China