Figure 1From: Intraoperative blood loss during different stages of scoliosis surgery: A prospective study Shows a diagrammatic chart of estimated blood loss (EBL) per level of fixation in the three patient groups. On the x-axis, the numbers 1, 2, 3 and 4 correspond to the four stages of surgery: dissection (1), screw insertion (2), rod derotation (3) and bone grafting (4). The y-axis shows per-level EBL in milliliters.Back to article page