<prompt> Oral Factor Xa Inhibitor isDabigatran etexilateFondaparinuxBivalirudinRivaroxaban  <response>: Factor Xa inhibitors Oral Direct Factor Xa Stua-Prower factor Inhibitors are Rivaroxaban, Apixaban, Betrixaban and Edoxaban Rivaroxaban inhibits free and clot associated Factor Xa AE reducing !rombin generation AE suppressing Platelet aggregation and Fibrin formation. Other options: Dabigatran etexilate is an Oral Direct Factor IIa Thrombin Inhibitor Fondaparinux is a parenteral synthetic Heparin derivative anticoagulant Bivalirudin is a parenteral Hirudin-based Thrombin Inhibitor. Salient features of Rivaroxaban: Ref:- Goodman Gilmans the pharmacological basis of therapeutics 13th Edition; Pg num:- 594. 