Fig. 2From: Experimental assessment of oxygen homeostasis during acute hemodilution: the integrated role of hemoglobin concentration and blood pressure Upper panel Mean arterial pressure remained stable in controls and after hemodilution with hydroxyethyl starch (HES) but decreased significantly, relative to controls and HES hemodilution groups, following hemodilution with saline (*p < 0.001 vs. baseline, #p < 0.05 vs. control and HES). Middle panel Brain PO2 decreased from baseline following hemodilution with both HES and saline (*p < 0.001 vs. baseline). Lower panel Skeletal muscle PO2 remained stable in control and HES hemodilution groups but was reduced relative to baseline and controls after saline hemodilution (*p < 0.001 vs. baseline, #p < 0.05 vs. control and HES)Back to article page