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Flashcards in fat Deck (3)
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1

erythema induratum

ulceration lobular pannicultis
mixed lymphocyte histiocyte plasma cells
MN giant cells
casseation necrosis and fibrosis
vasculitis fat involving arteries small veins

2

infective stains

fungi- PAS , GMS( Grocotts metenamine silver)
mycobaceria: ZIehl-Neelsen AFB

3

erythema nodosum

septal panniculitis
lymphocytes histiocytes neutrophils/eosinophils
MNGC w/o casseation
septal fibrosis- older; mild fat necrosis with foamy histiocytes