In terms of anesthetic management, this means the avoidance of hypoxia, hypercapnia, endogenous catecholamine release, or Valsalva maneuvers (1).

• 从麻醉管理的角度，这意味着可避免出现低氧、高碳酸血症、内源性儿茶酚胺释放或出现瓦尔萨尔瓦动作[1]。