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Case Reports
. 2017 May-Jun;92(3):404-406.
doi: 10.1590/abd1806-4841.20175561.

Acute generalized exanthematous pustulosis induced by hydroxychloroquine: a case with atypical clinical presentation

Affiliations
Case Reports

Acute generalized exanthematous pustulosis induced by hydroxychloroquine: a case with atypical clinical presentation

Hatice Duman et al. An Bras Dermatol. 2017 May-Jun.

Abstract

Acute generalized exanthematous pustulosis is a rare drug-induced eruption that is characterized by acute, nonfollicular sterile pustules on an erythematous and edematous base. The most frequently implicated drugs are beta-lactam antibiotics. Hydroxychloroquine has been widely used to treat dermatologic and rheumatologic diseases and has been reported as a rare cause of acute generalized exanthematous pustulosis. A 42-year-old female presented with pustular lesions on the skin surface with erythema, facial edema, and occasional atypical target-like lesions after 21 days of treatment with 200mg/day hydroxychloroquine for rheumatoid arthritis, diagnosed one month previously. We report a case with acute generalized exanthematous pustulosis induced by hydroxychloroquine and treated with dapsone and systemic corticosteroid.

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Conflict of interest statement

Conflict of interest: None

Figures

Figure 1
Figure 1
Numerous nonfollicular pustules on the back
Figure 2
Figure 2
Atypical targetoid plaques on the thigh
Figure 3
Figure 3
Subcorneal pustule, spongiosis, leukocytes with polymorphic nuclei, and inflammatory infiltrate on the papillary dermis (Hematoxylin & eosin × 40)

References

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