5 results
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Cryoglobulinemia (MIXED) • ANCA ... reactions • Erythema ... #Diagnosis #hematology ... #rheumatology # ... palpable #nonpalpable
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
often causes arthritis ... Diagnosis: Systemic ... LFT • ESR • ANA ... #diagnosis #rheumatology ... #classification
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
vs SLE Drug Induced ... Workup: - ANA ... Lupus Erythematosus ... Workup: - ANA ... #table #rheumatology
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
• A dermatosis ... drugs Erythema ... #comparison #table ... #differential # ... diagnosis #dermatology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Diagnosis: • Systemic ... , such as SLE, atherosclerotic ... disease, drug reactions ... often causes arthritis ... #Diagnosis #Rheumatology