瘤腔与吻合口处的血流动力学参数差异有统计学意义（P<0.05）。
There were significant differences in hemodynamic parameter of the aneurysm cavity and stoma between the two groups(P<0.05).
结果诸参数中，Q、R、S值因受系统本身误差及外界实验条件干扰的影响不够稳定，且两侧同名牙对比有显著的统计学差异。
Results Among all the parameters, Q? R? S were not very stable due to the system error and the interference of the experimental conditions outside.
实验证实，动脉瘤微弹簧圈栓塞前后其血流动力学参数的差异有统计学意义（P<0．01）。
The experiments revealed that there was significant difference in hemodynamics parameter before and after embolization (P<0.01).
孤立 性 房颤组只有二尖瓣环组织多普勒运动曲线上的参数与对照组差异有统计学意义（P<0.05）。
There was obvious difference between the patients with so-called lone AF and the normal group only in the tissue Doppler parameters of mitral ring(P<0.05).
结果：左室存活心肌背向散射积分参数值于术后3天就有了改善，与术前相比有统计学意义；
Result: To the viable myocardium of left ventricle, parameters of integrated backscatter have improved at the 3th day after operation , and have statistical significant ;
结果：左室存活心肌背向散射积分参数值于术后3天就有了改善，与术前相比有统计学意义；
Result: To the viable myocardium of left ventricle, parameters of integrated backscatter have improved at the 3th day after operation , and have statistical significant ;
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