【摘要】 目的：探究点阵CO2激光Deep FX+Active FX模式联合复方多黏菌素B软膏治疗凹陷性痤疮瘢痕的效果。方法：选择2022年1月—2023年1月在麻城市人民医院治疗的凹陷性痤疮瘢痕患者98例，随机分为两组，对照组49例接受点阵CO2激光Deep FX+Active FX模式治疗，研究组49例在对照组方案上加复方多黏菌素B软膏治疗，对比两组的临床疗效、瘢痕情况、痤疮瘢痕权重评分(ECCA)、五级整体改善量表(GAIS)、面部皮肤相关指数。结果：研究组的总有效率、GAIS评分均高于对照组，差异均有统计学意义(Plt;0.05)；治疗后，两组的瘢痕情况(色泽、血管分布、厚度、柔软度)评分、ECCA评分、面部皮肤相关指数均降低，两组间上述评分差异均有统计学意义(Plt;0.05)。结论：凹陷性痤疮瘢痕患者接受点阵CO2激光Deep FX+Active FX模式联合复方多黏菌素B软膏治疗，可显著改善瘢痕情况，降低面部皮肤相关指数。

    【关键词】 点阵CO2激光 复方多黏菌素B软膏 凹陷性痤疮瘢痕

    Clinical Efficacy of Dot Matrix CO2 Laser Deep FX+Active FX Mode Combined with Compound Polymyxin B Ointment in the Treatment of Concave Acne Scars/YAN Yun， DONG Xinmei， XIANG Shangwen. //Medical Innovation of China， 2025， 22(06)： 0-059

    [Abstract] Objective： To explore the effect of dot matrix CO2 laser Deep FX+Active FX mode combined with Compound Polymyxin B Ointment in the treatment of concave acne scars. Method： A total of 98 patients with concave acne scars treated at Macheng People's Hospital from January 2022 to January 2023 were selected and randomly divided into two groups. The control group (49 cases) received dot matrix CO2 laser deep FX+active FX mode treatment. The study group (49 cases) received treatment with Compound Polymyxin B Ointment in addition to the control group. The clinical efficacy ......