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Vasculitis - Langford.pdf - AInotes

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Cryoglobulinemic <strong>Vasculitis</strong><br />

Diagnosis<br />

Diagnosis is usually clinical combining:<br />

- compatible clinical findings<br />

- laboratory features supportive of cryoglobulinemia<br />

- when possible an underlying cause<br />

Laboratories:<br />

(+) cryoglobulins - are difficult to measure<br />

(+) rheumatoid factor<br />

(+) hepatitis C (if negative search for other causes)<br />

Hypocomplementemia<br />

Biopsies<br />

May be useful in selected settings

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