Fig. 3. Time course of mean arterial pressure ( A ), mean pulmonary artery pressure (MPAP; B ), systemic vascular resistance (SVR; C ), and pulmonary vascular resistance (PVR; D ) in the two groups of animals. Open circles = without blood warming (n = 10); filled circles = with blood warming (n = 10). Data are shown as mean ± SD. * P < 0.05 between groups.