What role does the heparin sodium injection on?

　　　　Enoxaparin sodium injection is used for the prevention of venous thromboembolic disease (prevention of venous thrombosis), especially in relation to certain operations. It is used in the extracorporeal circulation of hemodialysis to prevent thrombosis. Treatment of deep vein thrombosis. Treatment of acute unstable angina pectoris and non - Q - wave myocardial infarction, with aspirin.