34 cases of fractional Er:YAG laser combined with bFGF in the treatment of facial atrophic acne scar / 重庆医学

ABSTRACT

Objective To observe the effect and safety of bFGF auxiliary fractional ErYAG laser in the treatment of facial a-trophic acne scar .Methods After fractional ErYAG laser treatment ,64 cases of facial atrophic acne scar patients were randomly divided into two groups ,the observation group was applied facial ice collagen dressing and sprayed fibroblast growth factor ,the con-trol group was only applied facial ice collagen dressing .Treatment in two groups last for 10 consecutive days .Postoperative to ob-serve the wound healing time ,adverse reactions ,using B .Dreno′s ECCA grading scale to identify and quantify facial atrophic scars before and after treatment and statistics the satisfactory rate of patients .Results The wounds of two groups were conventional healing ,in the observation group the average healing time was 7 .2 days ,and that of control group was 10 .4 days ,there was signifi-cant difference (P<0 .05) .For all patients at the end of treatment and followed-up 3 months later ,scar were all improved ,with an efficiency of 100% .Conclusion Fractional ErYAG laser combined with bFGF is a safe and effective treatment method for treat-ment of facial atrophic acne scars .