Because the optimal level of sedation was not achieved, the initial propofol infusion rate was increase to 3.5 mg/kg, and then an intravenous bolus of morphine (.01 mg/kg) was administered twice ...

the study sheets were returned to the anesthesia department and the data analyzed. The rapidity of onset of the analgesic action of Dromoran was about the same as that of morphine, but its ...