Which of the following is not true about warfarin,
a. INR of 3 is enough to start any extraction.
b. Affects extrinsic system and increases prothrombin time.
c. Heparin can be given subcutaneously and acts rapidly.
d. It takes at least 12 hours for Vitamin K to reverse the effects of coumarin.
a. INR of 3 is enough to start any extraction.
b. Affects extrinsic system and increases prothrombin time.
c. Heparin can be given subcutaneously and acts rapidly.
d. It takes at least 12 hours for Vitamin K to reverse the effects of coumarin.