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  Indian J Med Microbiol
 

Figure 4: Saturation oxygen (SaO2) at different time points after surgery in patients with dynamic hip screw operation of dexmedetomidine and sufentanil groups. Note: Data are expressed as the mean ± SD, and were analyzed by repeated measurement analysis of variance followed by independent t-test.

Figure 4: Saturation oxygen (SaO<sub>2</sub>) at different time points after surgery in patients with dynamic hip screw operation of dexmedetomidine and sufentanil groups.
Note: Data are expressed as the mean ± SD, and were analyzed by repeated measurement analysis of variance followed by independent <i>t</i>-test.