Histopathologic finding | Diagnosis |
Thrombi in vessels with no inflammation or minimal inflammation | APS, DIC, WISN, TTP, HIT, cryofibrinogenemia |
Prominent thrombosis with neutrophilic inflammation | Septic emboli, bacterial endocarditis |
Inflammatory changes demonstrating:
| Small and medium vessel vasculitides |
Eosinophilic plugging of small vessels | Type 1 cryoglobulinemia |
Cholesterol clefts and fibrin clots in vessels | Cholesterol emboli |
Vessel wall calcification | Calciphylaxis |
Fibrin in vessel walls and vessel lumina | Livedoid vasculopathy |
Myxomatous tissue plugging of vessels | Atrial myxoma embolization |
Calcium and crystal deposition in vessel walls | Oxalosis |
Nonspecific inflammation with variable vascular involvement | Pyoderma gangrenosum |
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