6 results
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
fires, heating pads ... early localized disease ... of necrotizing vasculitis ... called "Bazin's disease ... so-called fifth disease
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
tract, and often causes ... glomerulonephritis) • Anti-GBM ... mucositis - Rash ... (Granulomatous disease ... Recurrent oral and/or genital
Genital Ulcers - Atypical causes of genital ulcers that can be difficult to diagnose & manage.
Atypical causes ... papules, blotch erythema ... +/- psoriatic rash ... juvenile gangrenous vasculitis ... Ulcers #Atypical #causes
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
Over the years: rash ... dermatophytes cause ... hyperkeratotic w/ erythema ... University Infectious Diseases ... type #clinical #photo
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
atherosclerotic disease ... , mucositis • Rash ... tract, and often causes ... pain and GN Anti-GBM ... Recurrent oral and/or genital
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
with systemic disease ... - Rash: multiple ... Headaches - A general ... Causes: - Idiopathic ... Leukocytoclastic vasculitis