Pixel Er∶YAG激光治疗面部浅表瘢痕的疗效观察  

Utilization of Pixel Er ∶YAG Laser for Treatment of Facial Superficial Scars

作　　者：晏晓青[1] 赵玉明[1] 杨红岩[1] 曾玮[1] 李丹[1] 刘岱[1] 王白石[1] 薛紫涵[1] 张元文[1] 徐军[1] 

机构地区：[1]解放军总医院外科临床部整形修复科,北京市100853

出　　处：《中国激光医学杂志》2011年第2期109-111,共3页Chinese Journal of Laser Medicine & Surgery

摘　　要：目的观察pixel Er∶YAG激光治疗面部浅表性瘢痕的临床效果。方法面部浅表性瘢痕患者40例,应用7×7 pixel激光头,长脉宽,频率2 Hz,脉冲能量1000～1400 mJ,光斑对准治疗区,发射3～5个脉冲。间隔3～4周治疗1次,共治疗3～6次。治疗后90 d根据瘢痕平整程度和外观颜色评估疗效。结果显效30例,显效率75%;有效10例,有效率25%。治疗后7～12 d创面完全愈合,无色素沉着等并发症发生。结论 pixel Er∶YAG激光是治疗浅表性瘢痕的有效方法。Objective To observe the clinical effectiveness of pixel Er ∶YAG laser in the treatment of facial superficial scars.Methods A total of 40 patients,with facial superficial scar were treated by fractional Er ∶YAG laser（2 940 nm） combined with pixel technology.The spot size 7×7 dots（pixels）,long pulse width,2 Hz frequency and pulse energy 1 000～1 400 mJ were used.Three to five stacked laser passes were performed.Treatment was given at 3-4 week intervals and continued 3-6 times.The improvement was assessed according to the degree of scar flatness and appearance 90 days after treatment.Results The results were rated excellent by 30 patients（75%） and good by 10 patients（25%）.Wound healed completely 7-12 days after treatment.There was no complications such as pigmentation and so on.Conclusions Pixel Er ∶YAG laser is an effective method for superficial scar.

关 键 词：激光 局灶性光热作用 瘢痕 

分 类 号：R622[医药卫生—整形外科]