Fig. 3From: Intravenous dexmedetomidine pre-medication reduces the required minimum alveolar concentration of sevoflurane for smooth tracheal extubation in anesthetized children: a randomized clinical trialResponses of 26 consecutive dexmedetomidine 1 μg·kg−1 premedicated children in Group D1. (●) indicates smooth tracheal extubation and (○) indicates not smooth tracheal extubationBack to article page