Tau phosphorylation and sevoflurane anesthesia: an association to postoperative cognitive impairment. Categories: Postoperative Cognitive Dysfunction Author: Blum D, Brouillette J, Buée L, Buée-Scherrer V, Caillierez R, Fernandez-Gomez FJ, Le Freche H, Lebuffe G, Patin P, Sergeant N, Zommer N