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Created page with "== Introduction == The International Normalized Ratio (INR) is a standardized number that's calculated based on the results of a prothrombin time (PT) test. The INR is used to monitor individuals who are being treated with anticoagulant medications, such as warfarin, to ensure that their blood is clotting within the desired therapeutic range. This measurement is crucial in preventing both excessive bleeding and thrombotic events. The INR is a critical component in the m..."
