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- Objective To probe the value of mitral annulus peak systolic flow velocity and systolic displacement in evaluating left ventricular systolic function of dilated cardiomyopathy patients. 目的探讨二尖瓣环收缩期峰值速度及收缩期位移评价扩张型心肌病患者左室收缩功能的价值。
- peak systolic flow velocity 收缩期峰值速度
- Effect of heparin on the ratio of peak systolic to least diastolic flow velocity of umbilical artery at second-trimester pregnancies 肝素改善妊娠中晚期脐动脉血流异常的临床效果
- Clinic Observation of Heparin on the Ratio of Peak Systolic to Least Diastolic Flow Velocity of Umbilical Artery at the Second or Third-trimester Pregnancies 肝素在治疗妊娠中晚期脐动脉血流异常的临床探讨
- Results: The principle of Qi-replenishing Yin-nourishing and Blood-activating can relieve clinical symptom, reduce IMT, expand inside diameter, blood flow, and peak systolic velocity. 结果:益气养阴活血法能够显著改善本病的临床症状,降低IMT,增大血管内径、血流量及收缩期峰值流速;
- Changes in cerebral blood flow, including systolic peak flow velocity(Vs)、enddiastolic peak flow volocity (Vd) and mean peak flow velocity (Vm) of middle cerebral artery, were analysed. 结果:咀嚼运动后大脑中动脉收缩期峰流速、舒张期末峰流速及平均峰流速较咀嚼运动前均有明显增加。
- The peak systolic velocity at mitral annulus in HCM patients was compared with that of normal group. 结果:肥厚型心肌病患者与正常组二尖瓣环收缩期峰值速度有显著性差异,均较正常组减低。
- Color duplex sonography revelaed 8 of 10 patients had peak systolic velocity over 30 cm/sec after the injection of prostaglandin E1. 10位病人阴茎海绵体注射前列腺素E1后，彩色杜卜勒超音波显示8位病人最高血流流速大于30公分/秒。
- Tianshu capsule could also prevented the decrease of peak systolic velocity of internal carotid artery in rabbit model (P<0.05). 模型组兔颈内动脉收缩期峰值流速明显下降，经中剂量天舒胶囊干预后流速下降也受到抑制(P<0.;05)。
- The peak systolic velocity (SPV), end-diastolic velocity (EDV), resistivity index (RI) and pulsatility index (PI) were determined. 测量指标：收缩期峰值流速(SPV)、舒张末期流速(EDV)、阻力指数(RI)、搏动指数(PI)。
- The ratio of dipyridamole to rest peak diastolie velocity (D/R PDV)and dipyridamole to rest peak systolic velocity (D/R PSV) were considered as indices of CFR. 以潘生丁静脉注射后和静息时舒张期的最大血流速度比率 (D/R PDV)和收缩期最大血流速度比率 (D/R PSV )作为CFR指标。
- Flow velocity should not exceed 5 ft./sec. 流速不能超过5英尺/秒。
- Both examination were double blind. The ratio of peak systolic velocity (PSV) of the renal artery and abdominal aorta(RAR),intrarenal acceleration time (AT) were obtained. 每例患者均测量肾动脉峰值流速(PSV)与腹主动脉峰值流速比值(RAR),叶间动脉加速时间(AT)。 在双盲条件下,以肾动脉造影为标准,评价彩色多普勒超声诊断ARAS的准确性。
- Finally, pulsed Doppler was used to collect spectra and measure the peak systolic velocity （PSV）, end- diastolic velocity, resistance index and pulsate index. 最后用脉冲式多普勒采集频谱，测量收缩期峰值血流速度、舒张末期血流速度、阻力指数和搏动指数等。
- 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(PSV)、舒张末期血流速度(EDV)及阻力指数(RI)。
- Peak diastolic flow velocity and CVR before and during infusion of dipridamole were calculated. 测量潘生丁药物负荷试验前后舒张期峰值血流速度及CVR值。
- Parameters of cavernous artery included arterial diastolic inner diameter(AD)、peak systolic velocity(PSV)、end-diastolic velocity(EDV) and resistance index(RI). 背深动脉监测指标：舒张期内径（AD），最大收缩期流速（PSV），舒张末期流速（EDV），阻力指数（RI）。
- The LAA ejection fraction derived from LAA volume(EFv)had a good correlation with the LAA peak emptying flow velocity(Pev)(r=0 818, P <0 01). 根据左心耳容量测定计算出的左心耳射血分数 (EFv)与左心耳峰值血流排空速度 (Pev)相关良好 (r=0 .;818;P<0
- Method The length,diameter and the peak flow velocity of coronary artery in 20 adults were detected by biplane transesophageal echocardiography. 方法用双平面经食道超声心动图检查20例成人冠状动脉的长度、内径和血流速度。
- The echo appearance and blood supply of rectal tumors was analyzed, with the peak systolic velocity (PSV), end diastolic velocity (EDV), resistance index (RI) in tumors vessels assessed. 结果腺瘤肠壁层次清晰,肿瘤多为高回声,直肠癌正常肠壁层次消失,肿瘤为低回声。
