LONG PT (INR), NORMAL PTT

Sufficient Vitamin K Long PT (INR), Normal PTT Congenital Clotting Factor Deficiency – Extrinsic Factor (Factor VII Deficiency) Insufficient Vitamin K Coumadin (Warfarin) use Vitamin K Deficiency Vitamin K Antagonist Bleeding/Bruising Approach to Disorders of Coagulation *Indicates Key Condition This is not an exhaustive list of medical conditions. Hemorrhagic Disease of the Newborn Antibiotics use Poor NutritionFat Malabsorption