背景与目的：PACU是由于人体受寒冷刺激后迅速出现红斑、风团伴瘙痒等表现的一类特殊类型的荨麻疹。
Backgrand and Aims PACU is a specific type of urticaria which characterized by the rapid onset of pruritus, erythema, and swelling after a cold stimulus.
目的探讨获得性寒冷性荨麻疹的治疗方法。
Objective To discuss the treatment of acquired cold urticaria.
目的探讨原发性获得性寒冷性荨麻疹的组胺释放活性。
Objective To evaluate the serum histamine-releasing activity of patients with primary acquired cold urticaria (PACU).
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