Question . 1. Erythema nodosum, an erythematous, nodular, often pretibial
rash, is associated with all of the following except:
Inflammatory bowel disease
Pseudotumor cerebri
Explanation: Erythema nodosum in itself is not a disease
but is associated with many infections (e.g., group A
streptococcal infection, tuberculosis, Yersinia infection,
histoplasmosis, coccidioidomycosis) and inflammatory
states (e.g., inflammatory bowel disease, systemic lupus
erythematosus, juvenile rheumatoid arthritis, sarcoidosis)
and may occur after administration of drugs (e.g.,
sulfonamides, phenytoin, oral contraceptives). (See
Chapter 143 in Nelson Textbook of Pediatrics, 17th ed.)
Sarcoidosis
Yer sinia
Birth controlpills
