Pt Inr Reference Range. In healthy people an inr of 1 1 or below is considered normal. Normal ranges for healthy full term infants day 1 63 39 87 day 5 67 41 93 day 30 78 48 108. If you are not taking blood thinning medicines such as warfarin the normal range for your pt results is. 4 0 light exercise only 5 0 hold exercise pt eval only 6 0 pt.
2 3 times normal. The prolongation of pt depends on reductions in three of the vitamin k dependent clotting factors ii vii and x. Normalized ratio of pt used to assess effect of warfarin coumadin therapeutic ranges. 11 to 13 5 seconds. In certain situations such as having a mechanical heart valve you might need a slightly higher inr. Prothrombin time test results are given in a measurement called an inr international normalized ratio.
If you are not taking blood thinning medicines such as warfarin the normal range for your pt results is.
Inr of 0 8 to 1 1. For patients on warfarin the therapeutic range is 2 0 to 3 0. Normal ranges for healthy full term infants day 1 63 39 87 day 5 67 41 93 day 30 78 48 108. In the calculation of the international normalized ratio inr. The prolongation of pt depends on reductions in three of the vitamin k dependent clotting factors ii vii and x. If you are not taking blood thinning medicines such as warfarin the normal range for your pt results is.