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Vasculitis - Langford.pdf - AInotes

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Urticarial <strong>Vasculitis</strong><br />

Histology<br />

Leukocytoclastic vasculitis<br />

~80% will have (+) immunofluorescence:<br />

immunoglobulin, complement or fibrin<br />

- around blood vessels<br />

- basement membrane zone of<br />

dermal-epidermal epidermal junction<br />

Not specific for urticarial vasculitis<br />

and can be seen in SLE

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