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Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential ... systemic lupus erythematosus ... purpura: strong sign ... , and SLE) • Urinalysis ... Cryoglobulins • HIV
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... Differential Diagnosis ... diseases, such as SLE ... purpura: Strong sign ... ischemia • Skin: Erythematous
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
of necrotizing vasculitis ... Usually composed ... on the back of hands ... presenting with erythematous ... comparison #table #differential
Terry's Nails

Patient of about 70 years, HIV positive, transplanted kidney donor cadaver in the previous 6
hospitalization due to diarrhea ... nails are seen (see ... in addition to signs ... Terrys #Nails #Fingernails ... #Hands #PhysicalExam
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
• Bilateral signs ... simplex virus, HIV ... Disorders: - SLE ... - Sjogren - Vasculitis ... management #neurology #differential