“…5–9 Ages ranged from three to 73 years. All surgery was elective and included craniotomy, 5,6 carotid endarterectomy, 7 thyroidectomy, 8 lumbar spine fixation, 4,9 hysterectomy, 10–12 caesarean section, 13,14 laparotomy, 14,15 upper limb orthopaedic surgery 16 and urological surgery. 17 Two cases documented co-induction with midazolam, more than half received fentanyl and all cases used either propofol or thiopentone for induction.…”