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Home > West Medicine > Internal Medicine > Hematology
百科

Heparin-induced thrombocytopenia (HIT)

血液科

Common symptoms

血小板减少、血管内凝血、微血栓形成、异常子宫出血

The pathology of disease

Heparin-induced thrombocytopenia is immune platelet fall >50% after heparin; thrombosis risk; adults/children; 4T score; antibodies; stop heparin; alternative anticoagulant; hematology.

Symptoms

Platelet fall >50%; after heparin; known thrombosis; 4T score; antibodies; stop heparin

Causes

Anti-PF4/heparin antibodies; HIT; thrombosis risk.

Treatment

Stop all heparin; alternative anticoagulant (argatroban/bivalirudin); hematology; do not use warfarin acutely

Dept

Hematology / internal medicine / cardiology.

Warm reminder: Health education reference only; seek care at regular hospital.