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Exam questionKROK 1Medicine ยท 2023

A child with hemorrhagic syndrome was diagnosed with hemophilia

Answer options

  1. XI (prothromboplastin)
  2. XII (Hageman factor)
  3. What coagulation factor is deficient in this case, causing this type of hemophilia in the patient?
  4. II (prothrombin)
  5. IX (Christmas factor)
Correct answer

IX (Christmas factor)

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