Research Article

High Dose Dexmedetomidine: Effective as a Sole Agent Sedation for Children Undergoing MRI

Figure 2

Heart rates for the 165 children below the age-specific normal range. Boxes represent normal range and tick marks denote heart rate values 20% below the normal range (15). Twenty-one children of the entire cohort of 544 (3.9%) were beyond the lower limit of normal by more than 20%.