Tuchinda C, Leenutaphong V, Sudtim S, Lim H W
Department of Dermatology, Faculty of Medicine Siriraj Hospital, Bangkok, Thailand.
Photodermatol Photoimmunol Photomed. 2005 Apr;21(2):97-9. doi: 10.1111/j.1600-0781.2005.00148.x.
Fixed solar urticaria (FSU) is a rare and less severe subgroup of solar urticaria. It is characterized by urticarial eruptions, which occurs on the same parts of the body following sun exposure. The lesions are reproducible at the same sites with similar morphology and distribution pattern after repeated sun exposure. The action spectrum of FSU is broad (300-700 nm). We reported a case of FSU induced by UVA and visible light. The patient responded well to cetirizine treatment.
固定性日光性荨麻疹(FSU)是日光性荨麻疹中一种罕见且症状较轻的亚型。其特征为荨麻疹样皮疹,在日晒后出现在身体的相同部位。反复日晒后,相同部位会出现形态和分布模式相似的皮疹。FSU的作用光谱较宽(300 - 700纳米)。我们报告了一例由UVA和可见光诱发的FSU病例。该患者对西替利嗪治疗反应良好。