Clinical haematology · UKMLA & AKT
Haemophilia B
A free high-yield preview for the UKMLA Applied Knowledge Test, covering how to recognise this condition. The full SA Note notes add investigations, management and complications, with practice questions on this topic.
Key high-yield points
- Haemophilia B (Christmas disease) - X-linked recessive deficiency of Factor IX, causing impaired intrinsic pathway coagulation. Affects ~1 in 30,000 males; ~4x less common than Haemophilia A.
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