recurrent large circumscribed areas of subcutaneous edema; onset is sudden and it disappears within 24 hours; seen mainly in young women, often as an allergic reaction to food or drugs
The disease often associated with other types of urticaria and angioedema merger. 本病常与其他型荨麻疹和血管性水肿合并。
Another case was considered to be anaphylaxis with symptoms of urticaria, angioedema, laryngeal edema, and palpitations, and the third case was considered to be a hoarse voice. 另外一位过敏患者表现为荨麻疹，血管性水肿，喉头水肿和心悸，第三位女孩则是声音嘶哑。
