Fig. 2From: Appropriate dose of dexmedetomidine for the prevention of emergence agitation after desflurane anesthesia for tonsillectomy or adenoidectomy in children: up and down sequential allocationAssessment of success or failure for preventing emergence agitation (EA) in the postanesthetic care unit with dexmedetomidine by the use of Dixon’s up-and-down method. Crossover pairs from success (black circle) to failure (white circle) in preventing emergence agitationBack to article page