Fig. 2From: Reappraisal of ischemia-reperfusion injury in a short duration laparoscopic surgery, a pilot studyEndogenous markers (cont.): Changes in the levels of oxysterols products: 7-ketocholesterol (A), 26-Hydroxylated cholesterol (B), and 27-Hydroxylated cholesterol (C). The four phases include the awake state (1), end of anesthesia (2), end of laparoscopic surgery (3), and 2 h postoperatively (4)Back to article page