7 results
Fever and Rash - Differential Diagnosis Framework
 • Viral: Measles, Infectious Mono (EBV, CMV), Acute HIV,
Infectious Mono (EBV ... Coxsackie (hand, foot ... Noninfectious: SJS/TEN, Erythema ... , Vasculitis SCVMC ... #dermatology
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
Over the years: rash ... Diagnosis? ... dermatophytes cause ... hyperkeratotic w/ erythema ... #dermatology
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
fires, heating pads ... form of delayed-type ... of necrotizing vasculitis ... #differential #diagnosis ... #dermatology #compared
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
- Rash: multiple ... Causes: - Idiopathic ... such as certain types ... Leukocytoclastic vasculitis ... #diagnosis #dermatology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential Diagnosis ... tract, and often causes ... Polyarteritis Nodosa: - Kidneys ... mucositis - Rash ... Kidneys -> glomerulonephritis
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Diagnosis Framework ... musculoskeletal systems • Kidneys ... , mucositis • Rash ... tract, and often causes ... pain and GN Anti-GBM
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
Divided Into Two Types ... malignancies, vasculitis ... Painful or pruritic erythema ... cryoglobulins • Negative causes ... Antiphospholipid syndrome