Risk fhctors and preVentiOns 0f pOstoperatiVe deUrium in the elderly
WANG Shuxiul,ZENG Ni2,DONG Hailon91,PENG Yonggan3
1Department of Anesthesiology and Perioperative Medicine,The First Amliated Hospital of Air Force Medical University'Xi’an 710032;2Department of Anesthesiology,The Second Xiangya Hospital of Centml South University,Changsha 41001 1,China;3Department of Anesthesiology,University of Florida,Florida 32610.USA