title: Anaphylactoid reaction during intravenous pyelography.
abstract: A case report of an anaphylactoid reaction to I.V. contrast media is presented. Different mechanisms responsible for the reaction, treatment, and prevention are discussed.
mesh_terms: D000328:Adult; D000707:Anaphylaxis / Q000139:chemically induced* / Q000188:drug therapy; D003167:Complement Activation; D003287:Contrast Media / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D014567:Urography / Q000009:adverse effects*
chemical_list: D003287:Contrast Media