4 results
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
exposed ivy) • Psoriasis ... - Chalk-white macules ... from erythematous macules ... #rash #differential ... #diagnosis #skin
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
GPA causes disease ... • Maculopapular ... overlying purpuric macules ... #rash #diagnosis ... #rheumatology
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
acquired dermal macular ... of papules + nodules ... classic targetoid lesions ... comparison #table #differential ... #diagnosis #dermatology
Autoimmune Myositis - Differential Diagnosis Framework

Inflammatory Myopathies: Commonly symmetric proximal muscle weakness, no substantial muscle pain
Inflammatory Myopathies: Commonly ... ) • Anti-Mi2 (skin ... lesions) • Anti-TIF1 ... (Gottron papules ... differential #diagnosis