Fig. 3From: The effect of low central venous pressure on hepatic surgical field bleeding and serum lactate in patients undergoing partial hepatectomy: a prospective randomized controlled trialThe hemoglobin levels in 2 groups. T1: before anesthesia; T2: after liver dissection and immediately before liver resection; 10 min after removal of the liver lesion (T3), and before the patient was discharged from the postanesthesia care unit (T4)Back to article page