KROK 1 Stomatology 2016 – Question 174 · KROK (Dentistry)

A 28-year-old patient complains of frequent gingival hemorrhages. Blood test revealed the clotting factor II (prothrombin) deficiency. What phase of blood coagulation is impaired in this patient?

  1. A. Thrombin generation
  2. B. Vascular-platelet haemostasis
  3. C. Clot retraction
  4. D. Fibrinolysis
  5. E. -
Hint

Factor II is the precursor of the key enzyme of coagulation — think at which stage of the cascade it is converted.

The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.

Create a free account Log in