A Comparative Study of the Effect of Low-Dose Epinephrine and Ketamine on Rapid-Sequence Endotracheal Intubation by the Priming Dose Method of Cisatracurium in Patients under General Anesthesia.

According to the results of the present study, the use of low-dose ephedrine and ketamine alone can improve intubation conditions. In addition, the combined use of these drugs not only had any Positive effect on patients' hemodynamic parameters but also greatly improved intubation conditions.