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23 Ιαν 2024 · Low INR values mean that you may be at risk of dangerous blood clots. High INR values mean that you may be at risk of dangerous bleeding. Based on the values, a healthcare provider can decide if the warfarin dose needs to be adjusted or if other interventions are needed.
8 Ιουν 2024 · INR is a standardized measure of PT, ensuring consistency in results across different laboratories. The normal range for INR is around 0.8 to 1.2. Higher INR values suggest a slower clotting time and an increased risk of bleeding.
29 Απρ 2024 · The normal ranges for PT/INR results are: 11 to 13.5 seconds. INR of 0.8 to 1.1. INR of 2.0 to 3.0 if you’re taking warfarin. (There are some conditions for which a higher or lower target PT range is desired.) Abnormal PT results. A high PT test result or INR level means it takes more time than usual for your blood to clot.
30 Νοε 2022 · In healthy people an INR of 1.1 or below is considered normal. An INR range of 2.0 to 3.0 is generally an effective therapeutic range for people taking warfarin for certain disorders. These disorders include atrial fibrillation or a blood clot in the leg or lung.
A PT/INR test helps find out if your blood is clotting normally. It also checks to see if a medicine that prevents blood clots is working the way it should. Other names: prothrombin time/international normalized ratio, PT, pro time
Many patients have a target INR of 2.0 – 3.0, considered an ideal compromise between reducing the chances of clot formation whilst being safe with respect to bleeding. The target range may be lower or higher than this depending on individual circumstances.
21 Νοε 2019 · Prothrombin time chart. Normal values include the following [1] : The reference range for prothrombin time is 11.0-12.5 seconds; 85%-100% (although the normal range depends on reagents used...
