40units/kg 80units/kg IVPush (BolusDose) HighDose 9units/kg/hr 15units/kg/hr 16units/kg/hr IVInfusionRate (IVRate) LowDose n/a aPTTRange4 (2.1–3.0xcontrol) Nochange aPTTRange3 (1.5–2.0xcontrol) 30units/kg aPTTRange2 (1.2–1.5xcontrol) 60units/kg aPTTRange1 (<1.2xcontrol) IV...