[Retracted] Effect of Dexmedetomidine Combined with Ropivacaine on Cognitive Dysfunction and Inflammatory Response in Patients Undergoing Craniocerebral Surgery

Figure 1

Comparison of anesthesia onset time, analgesic time, and postoperative awake time between the two groups. Note: the abscissa from left to right represents anesthesia onset time, analgesic time, and postoperative awake time, and the ordinate represents time. indicates the comparison of anesthesia onset time between the experimental group () and the control group (), with a statistically significant difference (, ). indicates the comparison of analgesic time between the experimental group () and the control group (), with a statistically significant difference (, ). indicates the comparison of postoperative awake time between the experimental group () and the control group (), with a statistically significant difference (, ).