[Retracted] Effect of Stellate Ganglion Block Combined with Lidocaine at Different Concentrations for Preemptive Analgesia on Postoperative Pain Relief and Adverse Reactions of Patients Undergoing Laparoscopic Cholecystectomy

Figure 1

NRS scores (). The figure shows the comparison of NRS scores at different time points among the three groups, the horizontal axis indicated , and the vertical axis indicated the NRS score (points). At , the NRS scores of group A were, respectively, , , and . At , the NRS scores of group B were, respectively, , , and . At , the NRS scores of group C were, respectively, , , and . indicates obvious difference in NRS scores at among the three groups (, ). indicate obvious difference in NRS scores at among the three groups (, ).