Oral :

1. Vit K inhibitors:
*Warfarin
*Dicumarol
*Acenocoumarin
*Phenindione

2. Factor Xa inhibitor
* Rivaroxaban
*Apixaban

3. Direct thrombin inhibitors
* Ximelagatran
* Dabigatran etexilate

Parenteral

1. Indirect thrombin inhibitors

* Unfractionated heparin
* LMW heparin – Enoxaprin, Dalteparin, Tinzaparin
* Fondaparinux- idraparinux

2. Direct thrombin inhibitors

*Hirudin
*Lepirudin
* Bivalirudin
*Argtroban
*Melaga

Q. Anticoagulant of choice for heparin induced thrombocytopenia is

A) Lepirudin

B) Aprotinin

C) Abciximab

D) Plasminogen

Ans: A