Interstitial granulomatous drug eruption Flashcards
1
Q
Interstitial granulomatous drug eruption clinically can resemble which three diseases? What is the classic distribution?
A
- GA, IGDA, PNGD
- annular red, non-scaly papules and plaques with indurated borders
- classically photodistributed
2
Q
Most common cause of Interstitial granulomatous drug eruption?
A
CCBs and ACEI
- also think about TNF-alpha I in RA patients
3
Q
Histology of Interstitial granulomatous drug eruption:
A
similar to interstitial GA, IGDA or PNGD, but frequently has deeper dermal involvment, interface dermatitis, eosinophils, and lacks mucin
4
Q
Treatment/prognosis of Interstitial granulomatous drug eruption
A
- typically resolves months after drug discontinuation
