Fig. 3From: Dexmedetomidine nasal administration improves perioperative sleep quality and neurocognitive deficits in elderly patients undergoing general anesthesiaPostoperative cognitive function measurements in the three groups of subjects. (A Comparison of preoperative cognitive function measurements among the three groups; B Comparison of cognitive function measurements among the three groups one day after surgery; C Comparison of cognitive function measurements among the three groups three days after surgery; D Comparison of cognitive function measurements among the three groups five days after surgery)Back to article page