Zhaoshun Jiang, in a recent study, said There is no significant difference in the percentage of postoperative atelectasis volume in patients who are ventilated with 30% FiO2 and 60% FiO2. This study, ...

Oxygen administration is particularly relevant in patients undergoing surgery under general anesthesia and in those who suffer from acute or critical illness. Nevertheless, excess O2, or hyperoxia, is ...