title: [Green urticaria].
abstract: A few minutes after a subcutaneous injection of patent blue dye, two patients developed acute urticaria with a characteristic blue green hue.
mesh_terms: D005260:Female; D006801:Humans; D007428:Intradermal Tests; D008220:Lymphography; D008297:Male; D008875:Middle Aged; D012394:Rosaniline Dyes / Q000009:adverse effects*; D014581:Urticaria / Q000139:chemically induced*
chemical_list: D012394:Rosaniline Dyes; C008769:sulfan blue
vernacular_title: Grüne Urtikaria.