Figure 2From: Continuous beta-lactam infusion in critically ill patients: the clinical evidence The simulated concentration-time profile of a beta-lactam antibiotic when administered by intermittent bolus dosing or continuous infusion (Vd = 0.22 L/kg; T 1/2  = 2.45 hr). Intermittent bolus dosing (solid lines); continuous infusion (dotted lines).Back to article page