Safety First - It's all about Safety. The primary role of an Air Canada Flight Attendant is to ensure the safety and security of our customers and crew. Service with Flair - Our Flight Attendants exhibit a warm, caring, and professional disposition when dealing with all of our customers, regardless of the situation.
International normalized ratio (INR) is a calculation made to standardize prothrombin time. INR is based on the ratio of the patient's prothrombin time and the normal mean prothrombin time. Prothrombin time is a test to learn how fast the blood clots in patients receiving oral anticoagulant medication. This test may be used in patients with prosthetic heart valves, venous thromboembolism, or antiphospholipid syndrome[1][2][3][4][5][6][7][8][9]. A blood sample is collected for this test[6][9].
INR (International normalized ratio). The international normalized ratio (INR), prothrombin ratio (PR) and prothrombin time (PT) are measures of the extrinsic pathway of coagulation. They are used in the measure of warfarin dosage, liver damage and vitamin K status.he INR is the ratio of a patient prothrombin time to a normal (control) sample, raised to the power of the ISI.