太田痣激光治疗后复发的相关因素研究进展

Review on the related factors of recurrence after laser treatment of nevus of Ota

太田痣是一种发生于真皮的色素增加性疾病。调Q激光能有效治疗太田痣,但仍然有一定的复发率（0.6%~1.2%）。太田痣的复发时间一般为治疗后的10个月~10年。太田痣的复发主要与紫外线照射、性激素水平、治疗次数及治疗面积不足等因素有关。

Nevus of Ota is a former of dermal melanocytic disease.Although Q-switched lasers provide effective treatment, there are still some cases recurred. The recurrence rate is about 0.6%-1.2%. The recurrence time is about 10 months to 10 years after treatment. The reasons of Nevus of Ota recurrence involoved in ultraviolet radiation, hormone levels,inadequate number of treatment sessions and therapy area.