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  Indian J Med Microbiol
 

Figure 4 Comparison among the three groups regarding the postoperative tramadol needs (significant difference among the three groups regarding the tramadol dose during 24 h postoperatively. A significant difference is seen between ondansetron–dexmedetomidine and ondansetron groups where P value was less than 0.016 according to Bonferroni test. Data are expressed as mean.

Figure 4 Comparison among the three groups regarding the postoperative tramadol needs (significant difference among the three groups regarding the tramadol dose during 24 h postoperatively. A significant difference is seen between ondansetron–dexmedetomidine and ondansetron groups where <i>P</i> value was less than 0.016 according to Bonferroni test. Data are expressed as mean.