Eating an increased amount of foods rich in vitamin K can lower the PT and INR, making warfarin less effective and potentially increasing the risk of In patients already on anticoagulation, three centers continued oral medication periprocedurally with a goal INR of 2-2
Direct-acting antiviral medications for treatment of chronic hepatitis C — monitor INR closely, and adjust warfarin treatment if necessary
4, 2
Warfarin is started after 24 hrs of surgery following confirmation of hemostasis and warfarin is started at the same time
5 is obtained for a patient not new to warfarin therapy, the Antiphospholipid syndrome (APS) is a systemic autoimmune disease characterized by venous or arterial thrombosis and/or pregnancy morbidity in the presence of antiphospholipid antibodies (aPL) that persist over time
This ratio — which allows for easier comparisons of test results from different laboratories — is used if you take blood-thinning medications
0 is generally an effective therapeutic range for people taking warfarin for certain disorders
0–3
5-2
5 to 3
Vascular thrombosis (DVT, PE): 2
Your INR level should usually be between 2-3, but it can be different depending on your situation
Warfarin dosing maintenance by INR goal Table 5
0 INR 4