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Ioversol-induced acute generalized exanthematous pustulosis: a case report
Ashley A Hammerbeck1, Natalie H Daniels, Jeffrey P Callen
1Division of Dermatology, Department of Medicine, University of Louisville, Louisville, KY 40202, USA.
Archives of Dermatology
|June 17, 2009
Summary
Acute generalized exanthematous pustulosis (AGEP), a rare skin condition, can be triggered by radiocontrast dyes. This case highlights a potential link between intravenous contrast agents and the development of AGEP.
Area of Science:
- Dermatology
- Radiology
- Clinical Medicine
Background:
- Acute generalized exanthematous pustulosis (AGEP) is a rare, drug-induced exfoliative dermatosis.
- AGEP presents with widespread pustules on erythematous, edematous skin, often accompanied by systemic symptoms.
- Radiocontrast dyes are rarely implicated as a cause of AGEP.
Observation:
- An 84-year-old male experienced AGEP on two separate occasions.
- The patient received an infusion of an ioversol-containing radiocontrast dye prior to each AGEP episode.
- This case suggests a potential association between intravenous radiocontrast dye and AGEP.
Findings:
- Intravenous radiocontrast dye administration can precipitate AGEP.
- Ioversol, a specific radiocontrast agent, was linked to recurrent AGEP in this patient.
- The findings underscore the importance of considering radiocontrast dyes in AGEP etiology.
Implications:
- Clinicians should consider radiocontrast dyes in the differential diagnosis of AGEP.
- Further investigation into the relationship between radiocontrast agents and AGEP is warranted.
- This association may impact patient management and risk assessment in radiological procedures.
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