#may2020usmle2ck
A 63-year-old man with a history of atrial fibrillation visits the clinic for evaluation of his current medications. His physician orders laboratory tests including prothrombin time.
Which one of these drugs is used to reduce the possibility of blood clotting in this patient through its action on the enzyme epoxide reductase?
A- Aspirin
B- Dipyridamole
C- Heparin
D- Streptokinase
E- Warfarin
A 63-year-old man with a history of atrial fibrillation visits the clinic for evaluation of his current medications. His physician orders laboratory tests including prothrombin time.
Which one of these drugs is used to reduce the possibility of blood clotting in this patient through its action on the enzyme epoxide reductase?
A- Aspirin
B- Dipyridamole
C- Heparin
D- Streptokinase
E- Warfarin
