Drotrecogin alfa (Xigris); Human Activated Protein C; Inj: 5, 20 mg; Patients with severe sepsis with organ dysfunction at high risk of death: 
 >18 yrs: 2.4 mcg/kg/hr continuous 
IV infusion for 96 hrs 
 Not approved for children <18 yrs. 
 Contraindications: active bleeding, head trauma.