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近五年来,我们用液氮冷冻法治疗头颈部皮肤病585例,疗效及美容效果满意,分析如下。 1 资料与方法 1.1 病例 男286例,女299例,年龄最小30天,最大70岁。其中血管瘤287例,雀斑89例,斑秃65例,化脓性肉芽肿42例,色素痣25例,皮脂痣20例,寻常疣17例,疤痕瘤10例,其它如老年疣,神经性皮炎等共30例。 1.2 治疗方法 ①深低温液氮冷冻法:常规液氮冷冻法局部喷射或接触法治疗,冻融两个周期(局部组织内温度达-20℃以下),用于皮肤新生物的治疗,如血管瘤、疤
In the past five years, we treated 585 cases of head and neck skin diseases with liquid nitrogen freezing method. The curative effect and cosmetic effect were satisfactory. The analysis is as follows. 1 Materials and Methods 1.1 cases of male 286 cases, 299 females, the youngest 30 days, maximum 70 years old. Among them, 287 cases of hemangiomas, 89 cases of freckles, 65 cases of alopecia areata, 42 cases of pyogenic granuloma, 25 cases of pigmented nevus, 20 cases of seborrheic alopecia, 17 cases of common warts, 10 cases of keloid tumors and others such as senile wart and neurodermatitis. A total of 30 cases. 1.2 Treatment ① cryogenic liquid nitrogen freezing method: conventional liquid nitrogen freezing method of local injection or contact method, freeze-thaw cycle (local tissue temperature of -20 ℃ or less) for the treatment of skin neoplasms, such as blood vessels Tumor, scar