title: An allergic reaction to intraarterial nonionic contrast material.
authors.forename: Manoj
authors.initials: M
authors.lastname: Ketkar
authors.forename: David
authors.initials: D
authors.lastname: Shrier
mesh_terms: D000328:Adult; D000402:Airway Obstruction / Q000139:chemically induced* / Q000517:prevention & control; D016535:Bronchial Hyperreactivity / Q000139:chemically induced* / Q000517:prevention & control; D017536:Carotid Artery, Common; D002533:Cerebral Angiography; D003287:Contrast Media / Q000008:administration & dosage / Q000009:adverse effects*; D004155:Diphenhydramine / Q000008:administration & dosage; D003875:Drug Eruptions / Q000175:diagnosis* / Q000517:prevention & control; D004359:Drug Therapy, Combination; D004827:Epilepsy / Q000000981:diagnostic imaging; D006801:Humans; D007269:Injections, Intra-Arterial; D007472:Iohexol / Q000009:adverse effects*; D008297:Male; D011239:Prednisolone / Q000008:administration & dosage; D011292:Premedication
chemical_list: D003287:Contrast Media; D007472:Iohexol; D004155:Diphenhydramine; D011239:Prednisolone