PT/INR
The prothrombin time (PT) is the most commonly used anticoagulant test and was first introduced into use by Dr. Armand Quick and colleagues in 1935.^1 The PT is used to evaluate the tissue factor (TF) and common coagulation pathway thus affecting the activity of the coagulation factors II (FII, V (FV), VII (FVII), X (FX), […]