Introduction
blood loss, COIn
BLOOD LOSS, PNEUMOPERITONEUM
In patients undergoing laparoscopic hepatectomy, low central venous pressure (LCVP) is recommended to reduce the volume of blood loss and the surgical duration [Previous study showed that the decrease in regional cerebral oxygen saturation (rSODuring laparoscopic surgery, the most common gas involved in pneumoperitoneum to facilitate the surgical view is carbon dioxide (COIn this randomized controlled trial, we examined cerebral rSO