IL6 and bacterial infectious disease: After 2 days of surgery, the IL-6 (P < 0.0001), Gran (P = 0.0257), and WBC (P = 0.059) levels of the GNs + MV group were significantly lower than that the Ctrl group, indicating that the bacterial infection was restrained in the GNs + MV group due to the synergistic treatment of GNs and MV.