Figure 2.

Comparison of surgical and postoperative recovery. A. The operation time was significantly higher in the research group than that in the control group. B. Intraoperative bleeding was significantly lower in the research group than that in the control group. C. The comparison of time to ambulation between the two groups was not statistically significant. D. The length of hospital stay was significantly lower in the research group than that in the control group. ns indicates P>0.05, * indicates P<0.05, and ** indicates P<0.01.