动脉粥样硬化晚期斑块局部应力的流固耦合分析及体外反搏作用干预机制的研究

杜健航, 王梁, 伍贵富, 郑振声, 戴刚, 冯铭哲

FLUID-STRUCTURE INTERACTION ANALYSIS OF LOCAL STRESSES IN ATHEROSCLEROTIC PLAUQE AND THE INTERVENTION OF ENHANCED EXTERNAL COUNTERPULSATION TREATMENT

Du Jianhang, Wang Liang, Wu Guifu, Zheng Zhensheng, Dai Gang, Feng Mingzhe

表1 流动切应力和斑块结构应力计算结果统计

Table 1 Summary of flow shear stress and plaque wall stress

Normal physiologic state EECP state Case 1 Case 2 Case 3 Case 1 Case 2 Case 3 FC=65$\mu$ m MWSS/Pa GMPWS/kPa 3D CPWS/kPa 15.73 336.71 206.92 15.72 337.12 170.43 15.76 336.37 257.72 34.28 386.43 241.21 34.19 386.15 193.65 34.56 386.94 300.20 FC=200$\mu$ m FC=600$\mu$m MWSS/Pa GMPWS/kPa 3D CPWS/kPa MWSS/Pa GMPWS/kPa 3DCPWS/kPa 15.73 354.18 100.29 15.72 364.48 95.99 15.72 353.00 99.80 15.71 363.30 95.95 15.75 355.55 100.86 15.73 365.69 96.04 34.24 404.51 113.77 34.15 412.91 108.92 34.16 402.81 113.20 34.10 411.57 108.86 34.48 406.42 114.41 34.30 414.26 108.99