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皮秒激光治疗颧部褐青色痣临床观察

2018-09-21吴志波孙慧周颖华

中国美容医学 2018年6期
关键词:疗效

吴志波 孙慧 周颖华

[摘要]目的:探讨755nm皮秒激光治疗颧部褐青色痣的临床疗效及安全性。方法:选取2016年3月-2018年2月来笔者科室就诊的80例颧部褐青色痣患者,随机分为两组。皮秒组:40例,接受755nm皮秒激光治疗;纳秒组:40例,接受755nm纳秒激光治疗,每3个月治疗1次,观察疗效并记录不良反应,经过4次治疗后进行疗效统计学分析。结果:80例患者经过4次治疗后,均有不同程度改善,皮秒组有效率100.0%,纳秒组有效率82.5%,两组疗效比较,具有统计学差异(P<0.05)。皮秒组激光治疗后未出现明显不良反应,治疗周期短,患者满意度高;纳秒组术后色斑颜色加重发生概率高达60%,治疗周期长,患者满意度不高。结论:755nm皮秒激光治疗颧部褐青色痣临床疗效确切、见效快、不良反应少且安全性较高。

[关键词]皮秒激光;755nm; 颧部褐青色痣;疗效;不良反应

[中图分类号]R758.5+1 [文献标志码]A [文章编号]1008-6455(2018)06-0078-03

Abstract: Objective To investigate the therapeutic effect and safety of 755nm picosecond laser on nevus fusco-caeruleus zygomaticus. Methods Eighty cases of patients with nevus fusco-caeruleus zygomaticus were included in our study during March 2016 to February 2018.It was randomly divided into picosecond laser group and nanosecond laser group. Those patients were selected and treated every 3 months ,4 times as a course. According to the doctor and patient satisfaction, the curative effect were evaluated after 4 times treatment respectively. Results The effective rate of picosecond laser group was 100% after 4 times treatment ,while nanosecond laser group was 82.5%.There was a significant difference between two groups (P<0.05). Conclusion 755nm picosecond laser is effective on the treatment of nevus fusco-caeruleus zygomaticus.It can shorten the period of treatment, reduce pigmentation occurs.

Key words: picosecond laser;755nm;nevus fusco-caeruleus zygomaticus; clinical efficacy; untoward reaction

颧部褐青色痣是一种面部常见的色素沉着斑,常对称分布于颧部及颞部等三叉神经走行部位,皮损为圆形或椭圆形、边界清楚的米粒至黄豆大小的褐色或褐青色斑点,彼此不融合,好发于女性,患者无自觉症状[1]。本病的组织病理特征为表皮基底层黑素细胞增多,真皮浅中層胶原纤维间散在细小梭形黑素细胞及噬黑素细胞,且内含各期黑素体,其黑素细胞具有痣细胞、神经脊细胞及早期胚胎细胞的特性[2-3]。2016年3月-2018年2月,笔者科室应用755nm皮秒激光治疗颧部褐青色痣患者取得了显著疗效,现报道如下。

1 资料和方法

1.1 一般资料:80例颧部褐青色痣均来自于笔者医院皮肤美容科门诊病例,年龄20~45岁,平均年龄27岁,病程1~12年,均为女性,患者皮肤按Fitzpatrick皮肤类型分类,Ⅱ型16例,Ⅲ型40例,Ⅳ型24例。随机分为两组,纳秒组40例,皮秒组40例。纳秒组接受755nm纳秒激光治疗,皮秒组接受755nm皮秒激光治疗,两组患者在年龄、性别、病程、皮损分布、皮肤类型及面积大小方面比较,无显著性差异,具有可比性。……

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