中国组织工程研究Issue(29):4642-4646,5.DOI:10.3969/j.issn.2095-4344.2014.29.009
运动与分岔血管剪切力及血液流变指标的变化
Changes of blood rheology indexes and bifurcation shearing force after exercise
摘要
Abstract
BACKGROUND:The abnormal blood rheology after exercise is one of the leading causes of exercise fatigue, and also a risk factor of exercise-induced cardiovascular disease. <br> OBJECTIVE:To analyze the effect of exercise on blood rheology indexes and vascular dynamics. <br> METHODS:The blood vessel models were established. The bifurcation shearing force was analyzed in the exercise modes of one-time exhaustive exercise and systemic exercise. The blood rheology indexes among 30 healthy volunteers were detected. Based on the consulting literatures, we observed the effect of exercise mode on blood rheology through experiment and theoretical analysis, and investigated the correlation between exercise mode and bifurcation shearing force. <br> RESULTS AND CONCLUSION:One-time exhaustive exercise had adverse effects on blood rheology, while system exercise significantly changed blood rheology. The bifurcation vascular shear stress was less than 0.6 Pa after one-time exhaustive exercise, and about 0.6-1.0 Pa after system exercise. Therefore, one-time exhaustive exercise induces vascular disease;system exercise can prevent vascular diseases.关键词
组织构建/组织工程/主动脉分岔血管/有限元/血管剪切力/血液流变指标/一次性力竭运动/系统运动/安静状态Key words
hemorheology/movement/blood vessel分类
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田桂玲..运动与分岔血管剪切力及血液流变指标的变化[J].中国组织工程研究,2014,(29):4642-4646,5.基金项目
山东省教育科学“十二五”规划2013年度规划课题(2013GG208)Funding:the Education Science Project of Shandong Province during the Twelfth Five-year Plan, No,2013GG208 (2013GG208)