Pt Normal Levels. 11 to 13 5 seconds. 30 to 45 seconds this can value slightly from lab to lab inr. An inr range of 2 0 to 3 0 is generally an effective therapeutic range for people taking warfarin for disorders such as atrial fibrillation or a blood clot in the leg or lung. In healthy people an inr of 1 1 or below is considered normal.
Because the reagents used to perform the pt test vary from one laboratory to another and even within the same laboratory over time the normal ranges also will fluctuate. Normal values for people not on blood thinners. An inr range of 2 0 to 3 0 is generally an effective therapeutic range for people taking warfarin for disorders such as atrial fibrillation or a blood clot in the leg or lung. 30 to 45 seconds this can value slightly from lab to lab inr. The pt is usually measured in seconds and is compared to a normal range that reflects pt values in healthy individuals. Prothrombin time test results are given in a measurement called an inr international normalized ratio.
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30 to 45 seconds this can value slightly from lab to lab inr. The normal range for clotting is. 10 to 12 seconds this can vary slightly from lab to lab ptt. 30 to 45 seconds this can value slightly from lab to lab inr. In healthy people an inr of 1 1 or below is considered normal. Inr of 0 8 to 1 1.