Impact of Lupus Anticoagulant on INR Using Recombinant Prothrombin Time Reagent
Objective: Unusual clinical course Background: Lupus anticoagulants (LA) can interfere with routine coagulation tests such as the activated partial thromboplastin time (aPTT) and prothrombin time (PT). The international normalized ratio (INR) is derived from PT and is used to monitor warfarin therap...