What is the primary mechanism by which rivaroxaban exerts its anticoagulant effect in the treatment of coagulation disorders?

A Inhibition of factor Xa ✓
B Inhibition of thrombin
C Activation of protein C
D Inhibition of platelet aggregation

Explanation

Rivaroxaban is a direct oral anticoagulant that works by inhibiting factor Xa, which is a crucial component in the coagulation cascade.

Source

Pharmacology textbooks
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Medium MEDICAL Confidence: high