...dex,RI)增高,与正常对照组均有显著性差异(P<0.05),各病例组血流速度降低,以舒张末期血流速度(end diastolic velocity,EDV)降低明显(P<0.05),手术后OA、PCA、CRA的EDV较手术前有明显增加,RI降低(P<0.0...
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...正常组比较:肝硬化失代偿患者肾主动脉内径明显减小(P0.01),肾主动脉、段间动脉、叶间动脉舒张期血流速度(end diastolic velocity,EDV)显著降低(P0.01),肾主动脉、段间动脉、叶间动脉收缩期血流速度(peak systolic ve...
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...正常组比较:肝硬化失代偿患者肾主动脉内径明显减小(P0.01),肾主动脉、段间动脉、叶间动脉舒张期血流速度(end diastolic velocity,EDV)显著降低(P0.01),肾主动脉、段间动脉、叶间动脉收缩期血流速度(peak systolic ve...
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...像研究 流程度及血流动力学定量指标:收缩期峰值速度(peak systolic velocity,PSV),舒张末期速度(end diastolic velocity,EDV),阻力指数(resistive index,RI),搏动指数(pulsatility index,P...
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the end diastolic velocity 舒张末期最低流速
EDV end-diastolic velocity 舒张末期流速
absent end-diastolic velocity 舒张末期血流缺失
end of diastolic velocity 张期末流速 ; 末流速 ; 舒张末期流速 ; 及舒张末流速
The hemodynamic parameters measured in the lesion locations included peak systolic velocity (PSV), end diastolic velocity (EDV), and resistance index (RI).
病灶局部所测血流动力学参数为收缩期峰值血流速度PS V,舒张末期血流速度(EDV)及阻力指数ri。
Objective This paper is to investigate the ratio of the systolic peak value and the end-diastolic velocity of blood flow (S/D value) and its clinical value, which can predict fetal anoxia.
目的探讨脐动脉收缩期血流峰值(S)与舒张末期血流速度(D)的比值(S/D)对预测胎儿宫内缺氧的临床价值。
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