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  Indian J Med Microbiol
 

Figure 4: Visual analog score changes in the three groups. *Significant difference between ropivacaine group and magnesium sulfate group.Significant difference between magnesium sulfate group and dexmedetomidine group.Significant difference between ropivacaine group and dexmedetomidine group

Figure 4: Visual analog score changes in the three groups. *Significant difference between ropivacaine group and magnesium sulfate group.<sup>†</sup>Significant difference between magnesium sulfate group and dexmedetomidine group.<sup>‡</sup>Significant difference between ropivacaine group and dexmedetomidine group