Impact of Permissive Hypercapnia on Regional Cerebral Oxygen Saturation and Postoperative Cognitive Function in Patients Undergoing Cardiac Valve Replacement
PHC can increase the rSO2 of patients undergoing CVR, increase cerebral blood flow, improve the cerebral oxygen supply/consumption balance, and play a protective role in the brain. It has no significant impact on the incidence of POCD.
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