Fig. 2From: Effect of ketofol versus propofol as an induction agent on ease of laryngeal mask airway insertion conditions and hemodynamic stability in pediatrics: an observational prospective cohort studyChanges in heart rate between ketofol and propofol group. NB: t, baseline, t1, immediately following induction of anesthesia, t2, immediately after LMA placement, t3, t4, and t5,1,2 and 3 min after LMA placementBack to article page