【摘要】 目的探讨寻常型银屑病患者皮损初发部位和现分布情况及各期的皮损类型。方法用Ｅｐｉｉｎｆｏ软件，对临床收集的５２４例寻常型银屑病患者的详细资料进行分析。结果①５２４例寻常型银屑病患者进行期皮损以点滴状居多，稳定期患者以点滴状、钱币状、地图状为主，环状、带状则少见。而退行期则以点滴状、钱币状、环状、带状多见。②１０３例寻常型银屑病患者皮损的初发部位和４２１例再发患者皮损的现分布部位均以头皮最多，其次是小腿、肘、大腿等，最少见于粘膜、甲、外生殖器等。结论寻常型银屑病患者皮损累及头皮最多，其原因大概与头皮的解剖部位和外界刺激因素有关。更多还原

【Abstract】 Objective To study the distribution and types of primary and present skin lesion in psoriasis vulgaris. Methods Analysing the data of 524 patients in various stages by Epi info. Results ①Guttate lesion was predominant in active stage; guttate, nummularis and geogrphic lesion prevailed in steady stage; however, guttate, nummularis, cyclic and zonular lesion were mainly in restoration stage;②The most involved site was the scalp; the calf, elbow and thigh followed; and mucosa, nail and genitals were the least involved. Conclusion The scalp is most involved in psoriasis, which may be associated with anatomic site and external factors.更多还原