Clinical effect of comprehensive rehabilitation training combined with platelet-rich plasma injection in the treatment of exercise-induced knee injury
Objective To explore the clinical effect of comprehensive rehabilitation training combined with injection of platelet-rich plasma(PRP)in the treatment of patients with exercise-induced knee injury.Methods A total of 80 patients with exercise-induced knee injury admitted to Xiamen Fifth Hospital from June to December 2021 were selected as study objects.They were divided into control group(40 cases)and observation group(40 cases)according to random number table method.The control group received comprehensive rehabilitation training,and the observation group were treated with PRP injection technology on the basis of the control group.The pain,inflammatory factor level changes,knee flexor and extensor muscle strength and knee function were compared between the two groups.Results After treatment,the score of pain(visual analogue scale[VAS]),osteoarthritis index,knee function score,knee flexor muscle strength,knee extensor muscle strength in observation group were higher than those in control group,the differences were statistically significant(P<0.05).After treatment,the levels of interleukin-6(IL-6),tumor necrosis factor-α(TNF-α),and C-reactive protein(CRP)in the ob-servation group were lower than those in the control group,the differences were statistically significant(P<0.05).Conclu-sion Comprehensive rehabilitation training combined with PRP injection plays a significant role in promoting the rehabilita-tion of patients with exercise-induced knee injury and can be widely used.