Fig. 2From: Intravenous lidocaine reduces perioperative opioids without negatively affecting the electrical stapedial reflex threshold in pediatric cochlear implantsBox plots of the ESRT in both groups at the apex, middle, and base of the electrode. The median (IQR) values are shown as a solid line within the box of 25th and 75th percentile values. Whiskers represent 5th and 95th percentile values. ESRT electrical stapedial reflex threshold. No significant difference between groups, P > 0.05Back to article page