两种点阵激光治疗凹陷性痤疮瘢痕的疗效对比研究
2018-09-21刘涛李志武丁街生
刘涛 李志武 丁街生
[摘要]目的:比较CO2点阵激光和2 940nm点阵铒激光治疗凹陷性痤疮瘢痕的疗效及安全性。方法:凹陷性痤疮瘢痕患者55例,采用CO2点阵激光治疗29例,2 940nm点阵铒激光治疗26例。治疗前后使用ECCA权重评分表对治疗部位进行评分并记录不良反应的发生率,比较两种治疗方法的疗效差异和安全性。结果:CO2点阵激光治疗组治疗前ECCA评分平均为(259.12±213.51)分,治疗后为(152.63±168.32)分,治疗前后比较差异有统计学意义(t=2.526,P=0.014),有效率为93.1%,治愈率为58.6%;2 940nm铒激光点阵治疗组治疗前ECCA评分平均为(223.54±235.08)分,治疗后为(139.62±130.35)分,治疗前后比较差异有统计学意义(t=3.853,P=0.026),有效率为84.6%,治愈率为30.8%。两组治疗有效率比较,差异无统计学意义(P>0.05)。CO2点阵激光治疗组色素沉着等并发症发生率均大于2 940nm点阵铒激光治疗组。结论:两种点阵激光治疗痤疮凹陷性瘢痕均安全、有效,CO2点阵激光更适合较粗大瘢痕的磨削,而2 940nm点阵铒激光更适合精细的瘢痕磨削且热损伤更小。
[关键词]痤疮瘢痕;CO2点阵激光;2 940nm点阵铒激光;临床疗效;并发症
[中图分类号]R619+.6 [文献标志码]A [文献编号]1008-6455(2018)06-0060-04
Abstract: Objective To compare the clinical effects and safety of acne scars treated by the CO2 fractional laser and Fractional Erbium Laser(2 940nm), for exploring a safety, efficacy physical method. Methods Give different treatments in 5 months to two groups of acne scars patients, respectively with the CO2 fractional laser and Fractional Erbium Laser(2 940nm).ECCA grading scale, pain level and complications were assessed and compared. Results In the group of 29 patients with the CO2 fractional laser, total effective rate was 93.1%; in the group of 26 patients with the Fractional Erbium Laser (2 940nm),total effective rate was 84.6%.There was not statistics difference between two groups in clinical effective rates (P>0.05). However,the later had less complications. Conclusion Two kinds of laser therapeutic methods are safety and efficacy.
Key words: acne scars;CO2 fractional laser; fractional Erbium laser (2 940nm);clinical effects complications
隨着人们生活水平的提高和饮食结构的改变,痤疮患者日益增多,特别是重度痤疮,往往痊愈后会遗留不同程度的瘢痕,尤其是凹陷性瘢痕,影响患者的美观、社交活动及心理健康[1]。目前治疗痤疮瘢痕的方法颇多,但传统的药物疗法对瘢痕效果欠佳,尤其是对陈旧性痤疮瘢痕效果不理想,其他治疗方法如手术、磨削等则较为痛苦,达不到预期疗效等。随着激光技术的发展,新的激光治疗手段不断涌现,逐渐取代了一些传统的治疗方法,尤其是点阵激光的出现,很好地解决了以往治疗的不足,在痤疮瘢痕的治疗中取得了显著疗效[3]。但……
