Fig. 1. Heart rate (HR), mean arterial pressure (MAP), systemic vascular resistance (SVR), and cardiac output (CO) values in the lactated Ringer’s solution (LR) group, the hydroxyethyl starch group, and the threefold lactated Ringer’s solution (3LR) group during stepwise hemorrhage and fluid infusion with constant propofol infusion of 2 mg · kg⁻¹· h⁻¹. * Significant difference from the value at 0 ml. ** Significant difference from the values at 0 and 400 ml. *** Significant difference from the values at 0, 400, and 800 ml. **** Significant difference from the values at 0, 400, 800, and 1,000 ml. # Significant difference between the LR and hydroxyethyl starch groups. ### Significant difference between the LR and hydroxyethyl starch groups and between the LR and 3LR groups.