Question

A 15-year-old boy presents with recurrent epistaxis, easy bruising and prolonged bleeding after dental extraction. Platelet count is normal, but aPTT is prolonged. According to haematology principles, what is the most likely diagnosis?

Accepted Answer

Haemophilia A

Answer

Immune thrombocytopenia

Answer

Vitamin K deficiency

Answer

Aplastic anaemia

Answer

Polycythaemia vera

Practice question

A 15-year-old boy presents with recurrent epistaxis, easy bruising and prolonged bleeding after dental extraction. Platelet count is normal, but aPTT is prolonged. According to haematology principles, what is the most likely diagnosis?