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Mafenide acetate allergy presenting as recurrent chondritis
Evan J Pickus1, Gerald T Lionelli, E Woodall Charles
1Division of Plastic Surgery, University of Kansas Medical Center, Kansas City 66160, USA.
Annals of Plastic Surgery
|March 23, 2002
Summary
Mafenide acetate allergy can mimic recurrent chondritis, presenting as auricular edema and erythema without typical infection signs. Prompt recognition and drug cessation resolve symptoms, preventing unnecessary surgery for this common condition.
Area of Science:
- Otolaryngology
- Allergy and Immunology
- Dermatology
Background:
- Acute chondritis is a common ear condition with a high recurrence rate.
- Mafenide acetate, a topical antimicrobial, can cause hypersensitivity reactions that mimic chondritis.
- Distinguishing drug reactions from infection is crucial for appropriate patient management.
Observation:
- A case is presented of a patient experiencing recurrent chondritis.
- The patient's symptoms were found to be an allergic reaction to mafenide acetate.
- The reaction resolved within three days of discontinuing mafenide acetate.
Findings:
- Hypersensitivity reactions to mafenide acetate can present as auricular edema and erythema.
- These reactions typically lack fever, fluctuance, and pain, differentiating them from infectious chondritis.
- Allergic reactions to mafenide acetate should be considered in the differential diagnosis of recurrent chondritis.
Implications:
- Recognizing mafenide acetate allergy can prevent misdiagnosis and unnecessary surgical interventions.
- Prompt identification and cessation of the offending agent are key to managing this adverse reaction.
- This highlights the importance of a thorough medication history in patients with recurrent auricular inflammation.