Patient with coronary heart disease will be prescribed a drug that disrupt the blood clotting mechanism to prevent recurrence of the heart attack. This drug will be dangerous if the patient has a wound because the bleeding will be profuse and hard to stop.
The doctor should prepare a more rigorous effort to stop the bleeding. The doctor should consider giving antidote for the drug. Vitamin K is one of the clotting factor that might be useful to counter warfarin effect.