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1材料与方法1.1临床资料2010年10月-2011年12月本院皮肤科门诊面部蜘蛛痣214例,男98例,女116例,年龄2～14岁。其中多发性蜘蛛痣患儿34例,共计269处蜘蛛痣皮损。将该269处皮损随机分为3组,分别采用双波长脉冲激光(111处)、单波长脉冲激光(71处)、CO2激光(87处)进行治疗。治疗前排除血常规、心电图和肝功能异常,未予其他治疗,未进行局部麻醉,签署知情同意书。每次治疗前后用同一相机在相同角度及参数下拍照并存档。1.2治疗方法
1 Materials and Methods 1.1 Clinical data 2010 October - December 2011 Hospital dermatology clinic spider nevus 214 cases, 98 males and 116 females, aged 2 to 14 years. 34 cases of multiple spider nevus children, a total of 269 spider nevus lesions. The 269 lesions were randomly divided into three groups, which were treated with dual-wavelength pulsed laser (111), single-wavelength pulsed laser (71) and CO2 laser (87) respectively. Before treatment, exclude blood, ECG and liver dysfunction, no other treatment, no local anesthesia, signed informed consent. Before and after each treatment with the same camera at the same angle and parameters to take pictures and archive. 1.2 treatment