当前位置: 首页 > 期刊 > 《中华现代影像学杂志》 > 2005年第7期
编号:10740430
彩超对兔肾动脉血流参数的测定
闂備胶枪缁绘垶绻涙繝鍥ф瀬妞ゆ挾濮电€氭氨鈧箍鍎辩换鎺旂玻閿燂拷彩色多普勒超声,,彩色多普勒超声;肾脏;兔,1资料与方法,2结果,3讨论

     【摘要】 目的 探讨正常兔三级肾动脉血流动力学的特点,为研究继发性肾血流动力学改变提供依据。方法 26只兔行双肾超声检查,二维图像测量肾脏大小,CDFI、CDPI定性分析肾灌注,频谱定量研究肾血流动力学指标:VS、VD 、VMN、AT、AC、PI、RI。结果 左右肾脏大小及各项血流动力学参数差异均无显著性(P>0.

    05);三级肾动脉之间VS、VD、VMN、AC、PI、RI差异均有显著性(P<0.05);AT在MRA与SRA之间差异无显著性(P>0.05),IRA的AT分别与MRA、SRA的AT比较,差异均有显著性(P<0.05)。结论 频谱多普勒的各项参数为研究正常兔肾血流动力学提供了有意义的信息。

    【关键词】 彩色多普勒超声;肾脏;兔

    Measurement of flow parameters in rabbits renal arteries by color ultrasound

    CAO Jun-ying,CHEN Xiao-yu.

    Room of Ultrasound,Department of Out-patient,General Military Hospital of Shenyang Region,Shenyang 110016,China

    【Abstract】 Objective To explore the characteristics of hemodynamics of renal arteries in healthy rabbits in order to offer much meaningful information for further study on secondary

    hemodynamics changes of renal flow. Methods Twenty-six New Zealand white rabbits were examined. Renal size was evaluated by two-dimension ultrasound. Color Doppler flow imaging (CDFI) and color Doppler power imaging (CDPI) were used to qualitatively analyze the blood perfusion of the kidneys while spectrum was offered to study the hemodynamics characteristics of renal arteries. ......

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