中国美容医学2012,Vol.21Issue(5):806-808,3.
Photoshop评价激光治疗痤疮凹陷性瘢痕疗效的探索
Explore of evaluting method by Photoshop on the therapeutic effect of atrophic acne with laser
吴琰瑜 1章伟 1王娜 1徐晓云1
作者信息
- 1. 上海市皮肤病医院医学美容科 上海200435
- 折叠
摘要
Abstract
Objective To explore the feasibility of Photoshop being used in evaluating the therapeutic effect of atrophic acne scar by fractional Er:YAG laser. Methods Input the picture of atrophic acne scar of patient of postoperation and preoperation, then calculate the gray value of normal skin and atrophic acne scar by Photoshop CS5, and then calculate the ratio of difference of gray value of postoperation, ratio of difference of gray value of postoperation and Ratio of improvement of atrophic acne scar. Results ①Ratio of difference of gray value of postoperation was significantly lower than that of preoperation (P<0.05); ②Ratio of improvement of gray value of atrophic acne scar increased with clinical score. Ratio of group of 3 score, ratio of group of 4 score were significantly higher than that of group of 1 score and 2 score (P<0.05); ③Ratio of improvement of gray value of treatment for 3 times or more than 3 times is 3.3%, and that of treatment for 1 time or 2 times is 1.6%. There was no significant difference between two groups (P>0.05). Conclusion ①Photoshop can be used as an objective method for evaluating the therapeutic effect of atrophic acne scar by fractional ErYAG laser;②Fractional Er:YAG laser was effective for the treatment of atrophic acne scar.关键词
痤疮/凹陷性瘢痕/Photoshop/点阵Er/YAGKey words
acne/atrophic scar/Photoshop/Fractional ErYAG分类
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吴琰瑜,章伟,王娜,徐晓云..Photoshop评价激光治疗痤疮凹陷性瘢痕疗效的探索[J].中国美容医学,2012,21(5):806-808,3.