18
Feb
Pt Levels Normal. The normal range for one lab would be different than a normal value from another lab creating problems for patients who were being treated in several locations. 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. Normal pt normal ptt. What are normal results for a pt test.
In healthy people an inr of 1 1 or below is considered normal. What are normal results for a pt test. Prolonged pt prolonged ptt. The pt test looks at special proteins called coagulation factors that are involved in this event and measures their ability to help blood clot. Normal pt prolonged ptt. The normal pt ranges from ten to thirteen seconds.
May indicate a mild deficiency or other factor or normal hemostasis.
In order to standardize the results between labs the inr was created. The prothrombin time pt along with its derived measures of prothrombin ratio pr and international normalized ratio inr are assays evaluating the extrinsic pathway and common pathway of coagulation this blood test is also called protime inr and pt inr they are used to determine the clotting tendency of blood in the measure of warfarin dosage liver damage and vitamin k status. In healthy people an inr of 1 1 or below is considered normal. Prolonged pt prolonged ptt. In certain situations such as having a mechanical heart valve you might need a slightly higher inr. For patients who are taking blood thinning drugs such as warfarin the normal level of pt inr or prothrombin time expressed in international normalized ratio ranges from 2 0 to 3 0 states mayo clinic.