Effect of thrombosis prevention strategy based on risk assessment combined with early quantitative exercise on prevention of lower extremity deep venous thrombosis in patients with ischemic stroke
Objective To explore the effect of thrombosis prevention strategy based on risk assessment combined with early quantitative exercise on prevention of lower extremity deep venous thrombosis in patients with ischemic stroke.Methods A total of 120 patients with ischemic stroke admitted in our hospital from March 2020 to March 2022 were randomly divided into control group and observation group,with 60 cases in each group.The control group was given routine nursing,and the observation group was given thrombosis prevention strategy based on risk assessment combined with early quantitative exercise.The intervention effects of the two groups were compared.Results The total incidence of lower extremity deep venous thrombosis in the observation group was lower than that in the control group,and the difference was statistically significant(P<0.05).After intervention,the blood flow velocity and blood flow volume of iliac vein,femoral vein and popliteal vein in the observation group were higher than those in the control group,and the differences were statistically significant(P<0.05).After intervention,the National Institutes of Health Stroke Scale(NIHSS)score of the observation group was lower than that of the control group,and the Fugl-Meyer Assessment(FMA)score was higher than that of the control group,and the differences were statistically significant(P<0.05).Conclusion Thrombosis prevention strategy based on risk assessment combined with early quantitative exercise can improve the prevention effect of lower extremity deep venous thrombosis in patients with ischemic stroke,improve lower extremity hemodynamics,and promote the recovery of neurological function and lower extremity function.