Question

A 58-year-old man on Unfractionated Heparin for DVT develops a platelet count drop from 250 ×10^9/L to 90 ×10^9/L over 5 days and new thrombosis. What is the most likely diagnosis?

Accepted Answer

Heparin-induced thrombocytopenia

Answer

Immune thrombocytopenic purpura

Answer

Disseminated intravascular coagulation

Answer

Aplastic anaemia

Answer

Thrombotic thrombocytopenic purpura

Practice question

A 58-year-old man on Unfractionated Heparin for DVT develops a platelet count drop from 250 ×10^9/L to 90 ×10^9/L over 5 days and new thrombosis. What is the most likely diagnosis?