The result showed that systolic peak velocity of bottom cerebral arteries in heroin addicts was much higher than that of the normal control group (P<0.01).
结果表明观察组脑底动脉收缩期峰值血流速度明显高于正常对照组，差异非常显著（P＜0．01）；
Results:After PCI, left ventricular systolic and diastolic function improved, the heart function- al classification levels improved also(P<0. 05~0. 01) .
结果：PCI 术后左室的收缩功能，舒张功能及心功能分级均显著改善（P< 0。 05～<0。 01） 。
The systolic maximum velocity of carotid with normal contract was higher significantly than that of carotid without plaque with CAD(P<0.05).
正常对照组颈动脉收缩期径向最大运动速度高于冠心病颈动脉无斑块部位的测值，差异有统计学意义（P＜0.05）；
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