... effects, 21 5 in cardiovascular emergencies, 24 7 in central nervous system emergencies, 23 9 in elderly patients, 27 2pharmacology, 21 2t, 21 5 21 6as sedative, 1 82, 21 6 in shock states, 26 2, 26 3tPulse ... challenges, 27 0 27 1technical challenges, 27 1 27 2bag-mask ventilation in, 48case presentation, 27 0failed intubation in, 27 2 27 3postintubation care, 27 3rapid sequence intubation in, 27 2sedative/hypnotic ... cardiovascular emergencies, 24 7 in central nervous system emergencies, 23 9contraindications, 21 7 in pediatric rapid sequenceintubation, 26 9pharmacology, 21 2t, 21 7 21 8 in respiratory emergencies, 25 2as...