A 67-year-old man undergoes a prolonged laparotomy under gen…
A 67-year-old man undergoes a prolonged laparotomy under general anaesthesia. At the end of the procedure the anaesthetist notes that the patient is not waking despite discontinuation of anaesthetic agents. The anaesthetist considers possible causes of delayed awakening. Which of the following findings would NOT explain delayed awakening after anaesthesia? Select all that apply.