KROK 1 2013 – Question 131 · KROK (Medicine) · Physiology

A 46-year-old female is scheduled for a maxillofacial surgery. It is known that the patient is prone to high blood coagulation. What natural anticoagulant can be used to prevent blood clotting?

  1. A. Sodium citrate
  2. B. Hirudin
  3. C. Fibrinolysin
  4. D. Heparin
  5. E. None of the above-listed substances
Hint

Decide which substance is a physiological anticoagulant that works inside the living body, not just in a test tube, by enhancing a plasma inhibitor of clotting factors.

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