Figure 1From: Pharmacokinetic model of unfractionated heparin during and after cardiopulmonary bypass in cardiac surgery Two-compartment model with intravenous injection and first-order elimination. X UFH-C and X UFH-P represent the amount of UFH in central and peripheral compartments respectively; V UFH-C and V UFH-P are the apparent volumes of distribution for the central and peripheral compartments respectively.Back to article page