• 病灶局部所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)阻力指数ri

    The hemodynamic parameters measured in the lesion locations included peak systolic velocity (PSV), end diastolic velocity (EDV), and resistance index (RI).

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  • 目的探讨动脉收缩期血流峰值S舒张末期血流速度D比值(S/D)对预测胎儿宫内缺氧临床价值

    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.

    youdao

  • 目的评价改善妊娠中晚期动脉收缩期最大血流速度S)与舒张末期血流速度D比值异常的临床效果

    ObjectiveTo evaluate the efficiency of heparin on the ratio of peak systolic to least diastolic flow velocity (S/D) of umbilical artery flow velocity waveforms at second-trimester pregnancies.

    youdao

  • 目的评价改善妊娠中晚期动脉收缩期最大血流速度S)与舒张末期血流速度D比值异常的临床效果

    ObjectiveTo evaluate the efficiency of heparin on the ratio of peak systolic to least diastolic flow velocity (S/D) of umbilical artery flow velocity waveforms at second-trimester pregnancies.

    youdao

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