英语人>网络例句>regurgitant 相关的网络例句
regurgitant相关的网络例句

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与 regurgitant 相关的网络例句 [注:此内容来源于网络,仅供参考]

J. J. Bax and D. Poldermans, describe preious studies using intermittent cardiac resynchronization therapy to correct mitral ale regurgitation with good results, including a reduction in regurgitant olume by 30% to 40%.

Bax和D.Pldermans,介绍一牵了采用间断性心肌复心律疗法纠正二尖瓣返流的研究,结果很好,减少二尖瓣返流达30%~40%。

Regurgitant murmurs are generally early diastolic whereas ventricular filling murmurs occur in mid and late diastole.

回流性杂音一般出现于舒张早期,而心室充盈性杂音一般出现于舒张中晚期。

The accuracy of predicting severe mitral reguritation was 95.7 % when effective mitral regurgitant area was equal and over 30mm〓.

以有效返流口面积≥30mm〓预报重度二尖瓣返流的准确度为95.7%。

Methods Based on the model of round axial symmetry turbulent jet, three simplified categories of the mitral regurgitant jet were proposed.

方法据圆形轴对称自由紊动射流模型,利用超声成像模拟软件FieldⅡ模拟简化的二尖瓣反流的三种情况:①完全正向射流;②中心为正向射流,边缘为负向反流;③上半部分为正向射流,下半部分为负向反流。

Although spectral Doppler echocardiography holds a certain of value in flow quantitation for regurgitant and shunt diseases, the detection method is complicated and tedious sometimes, and its accuracy and wide application are usually affected by the turbulence and the multi-valve impairment.

虽然频谱多普勒对返流和分流性疾病的血流定量诊断具有一定价值,但有时检测比较繁琐,并且常常因湍流及联合瓣膜损害影响其准确性及广泛应用。

The regurgitant volume was calculated by temporally integrating the instantaneous flow volume rate of each frame during systole.

建立了基于经食道旋转扫描二维和经胸实时三维超声多普勒血流图像获取方法和图像插值、配准算法获得体数据,经多维重建描述二尖瓣反流速度的空间分布,立体观察返流的时相、方向、反流束长度、面积、体积、空间传播和严重程度等;通过重建反流后的速度场,从血流动力学角度分析了二尖瓣反流的性质,计算偏心反流束的湍流强度,利用反流束角度和湍流强度对计算结果进行修正;基于实时三维彩色多普勒成像技术,利用控制体原理对二尖瓣反流束在反流瓣口横断面的速度分布进行空间与时间积分获得二尖瓣偏心性反流的每搏反流量。

In posthydration magnetic resonance images, the CSF regurgitant fraction was significantly increased after hydration, but the strokevolume, absolute stroke volume, mean flux, stroke distance,and mean velocity in the cranial direction were significantlydecreased.

在核磁共振影像中,扩容后 CSF 的回流明显增加,但是每搏输出量,绝对每搏输出量,平均流量,搏距和向头端方向的平均速率均下降。

Especially , the rearrangement reaction of converting styrene oxide to phenylacetyldehyde were investigated. In this paper, we also studied the method of preparing SO42-/TiO2 by vitriolic titanium boiling regurgitant hydrolyzation and applications of SO42-/TiO2 in the preparation of iso-amyl acetate.

对环氧苯乙烷经分子重排反应制备苯乙醛进行了深入研究;本论文还用硫酸钛沸腾回流水解法制备了纳米SO_4~(2-)/TiO_2固体超强酸粉末,并应用于冰乙酸与异戊醇酯化合成乙酸异戊酯的反应。

Mitral regurgitation was greatly reduced in the bromocriptine group, whose mean effective regurgitant orifice on blinded echocardiography dropped from 0.45 cm2 at baseline to 0.11 cm2, compared with 0.34 cm2 in controls.

溴隐亭组患者的二尖瓣返流明显减少,经盲法处理的超声心动图检查结果提示,平均有效返流瓣口面积从基线的0.45 cm2降至0.11 cm2,而对照组为0.34 cm2。

The flow convergence parameters were quantitatively and semiquantitatively compared with the regurgitant volumes、fractions and grades gained by pulsed Doppler and the modified Simpson role method.

将各射流及血流会聚参数与脉冲多普勒及改良Simpson氏法所求的返流量、返流分数分别作定量及半定量关系分析比较。

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