单肺通气策略-李成辉-XX最终版
低氧血症的定义
A decrease in arterial hemoglobin oxygen saturation (SaO2) to less than 90%, occurred in patients whose lungs were ventilated with a fraction of inspired oxygen (FiO2) greater than 0.5.                     ———Anesth Analg. 2001 Apr;92(4):842-7
单肺通气后 PaO2的变化过程
Anesth Analg 2000; 90:28–34