Fig. 2From: Subanaesthetic dose of esketamine during induction delays anaesthesia recovery a randomized, double-blind clinical trialAnetshetic revovery time between ketamine group and control group and the postoperative pain in the PACU at the 15 min and 30 min after the tube removed. (a) there was significant difference in recovery time between groups. (b) the NRS scores were significant lower in ketamine group than control group. (c) the NRS scores were no significant different between groups at 30 min after revoveryBack to article page