Normal range: 12-16 seconds
INR normal value: 1
INR therapeutic range: 2-3
Comment: Prothrombin time is prolonged by oral anticoagulant therapy, liver disease, malabsorption, DIC and congenital Factor II, V, VII, and X deficiencies. Results are reported as INR for oral anticoagulant control, an INR of between 2.0 and 4.0 is recommended, depending on the clinical condition
Sample: Citrated plasma