Results
After treatment, observation group had significantly lower VAS score and higher HSS score than those of control group (P<0.05). The total response rate of observation group was higher than that of control group (P<0.05). The levels of inflammatory factors in the joint fluid were significantly lower in observation group than those in control group (P<0.05). The hemorheological indices were improved in both groups, especially in observation group (P<0.05).