SC DVT 100 anti-Xa IU/kg every 12 hr.
Unstable angina & non-Q-wave MI 100 anti-Xa IU/kg every 12 hr administered concurrently w/ oral aspirin (100-325 mg once daily).
Prophylaxis of venous thromboembolic disease Surgical patient 2,000 anti-Xa IU once daily, 1st inj should be given 2 hr before surgical procedure. Patient w/ high risk of thromboembolic (eg, orthopedic surgery) 4,000 anti-Xa IU once daily initiated 12 hr pre-op.
Medical patient 4,000 anti-Xa IU once daily. Min duration: 6 days. Max duration: 14 days.
IV/SC Acute STEMI in combination w/ thrombolytic agent Patient eligible or not for subsequent PCI Initially 3,000 anti-Xa IU IV bolus inj followed by 100 anti-Xa IU/kg SC w/in 15 min then every 12 hr. Max: 10,000 anti-Xa IU for each of the 1st 2 SC doses only, followed by 100 anti-Xa/kg IU SC for the remaining doses.
Patient managed w/ PCI Administer 30 anti-Xa IU/kg IV bolus if last SC inj was performed >8 hr before balloon inflation.
Elderly ≥75 yr eligible or not for subsequent PCI 75 anti-Xa IU/kg SC every 12 hr. Max: 7,500 anti-Xa IU for each of the 1st 2 doses only, followed by 75 anti-Xa IU/kg for the remaining doses.
Intra-arterial Prevention of extracorporeal thrombus formation during haemodialysis 100 anti-Xa IU/kg at beginning of dialysis. Further dose of 50-100 anti-Xa IU/kg may be given if fibrin rings are found (eg, after longer than normal sessions).
Patient at high risk of haemorrhage Reduce to 50 anti-Xa IU/kg for double vascular access or 75 anti-Xa IU/kg for single vascular access.