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Vasculite leucocytoclasique - epathologies

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Cryoglobulinémie: Histopathologie<br />

• Dépend de l’agent causal<br />

• Type I<br />

– Obstruction thrombotique des vaisseux dermiques par un<br />

matériel proteique PAS positif<br />

– Pas d’inflammtion, et peu d’extravasation d’hematies<br />

• Type II et III<br />

– <strong>Vasculite</strong> <strong>leucocytoclasique</strong><br />

– Thrombi peu visibles

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