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Showing internal body-systems matches for “Thrombocytopenia”.
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Heparin-Induced Thrombocytopenia
Hematology / Blood System • HIT is antibody-mediated platelet activation by heparin-PF4 complexes causing paradoxical thrombosis. Platelet drop ≥50% 5-14 days after heparin. Stop ALL heparin immediately — use alternative anticoagulant.
Thrombocytopenia
Hematology / Blood System • Thrombocytopenia: platelet count <150,000. Causes: ITP (immune), HIT, TTP, DIC, drug-induced, liver disease, bone marrow failure. Spontaneous bleeding risk when platelets <20,000.