Gynaecology & Obstetrics Which is associated with |ed risk of Thrombo-embolism in a normal pregnancy: A |ed progesterone level B |ed production of clotting factors by liver C Change in blood viscosity D |ed antithrombin III 💡 Explanation Which is associated with |ed risk of Thrombo-embolism in a normal pregnancy: ✓ Correct Answer: B. |ed production of clotting factors by liver