心室充盈
- 网络ventricular filling
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PR间期与二尖瓣返流和左心室充盈的关系
The relations between PR interval and mitral regurgitation as well as left ventricular filling
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急性心肌梗死患者Tei指数与左心室充盈模式及预后的关系
Association between Tei index and left ventricular filling models as well as prognosis in patients with acute myocardial infarction
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左心室充盈明显受阻,快速充盈期血流速度(PFVE)明显降低且左室充盈时限明显延长;
Filling of the left ventricle was obviously restricted , the peak flow velocity of early diastole ( PFVE ) was dropped , and the left ventricle filling time ( LVFT ) was obviously delayed .
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呼吸对右心室充盈的影响及其机制研究
Study of effects of respiration on right ventricular filling and the mechanism
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纯收缩期高血压心室充盈功能的研究
Ventricular Filling Function in Patients with Isolated Systolic Hypertension
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左心室充盈压平均从22毫米汞柱降到12毫米汞柱。
Left ventricular filling pressure was lowered from an average of22 to12 mmHg .
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心包积液时狗左右心室充盈压的呼吸性变化
Respiratory changes in filling pressures of left and right ventricles of canines with cardiac tamponade
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另一种分类则着重于其病因:由半月瓣闭锁不全所致的回流性杂音对心室充盈性杂音。
An alternative classification emphasizes etiology : regurgitant murmurs from semilunar insufficiency versus ventricular filling murmurs .
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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。
Regurgitant murmurs are generally early diastolic whereas ventricular filling murmurs occur in mid and late diastole .
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疑似冠状动脉疾病患者的多普勒左心室充盈压与运动后心率恢复调节
Doppler-derived left ventricular filling pressures and the regulation of heart rate recovery after exercise in patients with suspected coronary artery disease
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运动负荷E/Em比值评价急性心肌梗死早期左心室充盈压的价值
Noninvasive estimation of the left ventricular filling pressure by E / Em during exercise in the early stage of acute myocardial infarction
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目的研究平静呼吸对三尖瓣血流的影响及其规律,进而探讨呼吸对右心室充盈的影响,为验证呼吸影响心功能机制假说以及利用多普勒超声技术研究右心室舒张功能提供依据。
Objective To observe the effects of quiet respiration on tricuspid Doppler flow and to verify the new proposal of the mechanism of respiration effects on hemodynamics .
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当间质胶原的含量由正常的3%~5%增至8%~12%时,就会出现心脏舒张期顺应性降低,心室充盈最大速率减慢,左室充盈压升高;
Interstitial collagen contents represents 3 % ~ 5 % in normal myocardium , when it increases to 8 % ~ 12 % ventricular diastolic dysfunction with impaired relaxation and increased resistance to filling appears .
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研究平静呼吸对正常人左、右心室充盈的影响,进一步验证呼吸影响心功能机制新假说,并为利用多普勒超声技术研究右室舒张功能提供依据。
To observe the effects of quiet respiration on transmitral and tricuspid Doppler flow and to verify the new hypothesis illustrating the mechanism of respiration effects on hemodynamics , to supply with basis for studying the diastolic function of right ventricle by Doppler echocardiography .
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BNP及PCⅢ对不同左心室舒张充盈状态原发性高血压患者的影响分析
The effect of BNP and PC ⅲ on different left ventricular diastolic filling patterns in patients with essential hypertension
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多普勒超声心动图评价原发性高血压病右心室舒张充盈
Doppler Echocardiography Assessment of Right Ventricular Filling Dynamics in Essential Hypertension
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超声多普勒测定左心室舒张充盈在估价扩张型心肌病患者预后中的意义
Prognostic significance of left ventricular diastolic filling assessed by Doppler echocardiography in dilated cardiomyopathy
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理想的团注对于区分不同血管和心室的充盈时间是非常必要的。
The compactness of the bolus is mandatory to separate the filling times of the different vascular or cardiac compartments .
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舒张早期心室内充盈减射和血流传播速度评价左室舒张功能的比较研究
Assessment of left ventricular diastolic function with intraventricular dispersion of early diastolic filling and the left ventricular flow propagation velocity by Doppler echocardiography
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因此,用脉冲多普勒测定左心室舒张充盈情况,这在估价扩张型心肌病患者预后及观察疗效中,具有重要的临床价值。
Thus , pulsed Doppler-derived left ventricular diastolic filling variables may be important predictors of outcome in dilated cardiomyopathy and provide useful measures in observing the effects of therapy during long-term follow-up of the patients .
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左心室舒张(充盈)功能的影响因素
Impaired factors in left ventricular diastolic ( filling ) function
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左心室舒张早期充盈速率下降,舒张早期与舒张晚期充盈速率比值减低。
Patients with hypothyroidism had reduced early diastolic filling velocity and decreased early-to-late diastolic filling velocity ratio .
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63例患者1/3FR(心室舒张期前1/3充盈率)均明显低于正常人组(P<0.001)。
The 1 / 3 FR of all patients was lower than that of normal group .
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结论左心房通过其存储器功能、助力泵功能和管道功能的重新分配,代偿高血压病不同左心室构型引起的左心室充盈异常;
Conclusions The redistribution of left atrial reservoir function , booster pump function and conduit function is an important compensatory mechanism that facilitates left ventricular filling in hypertensive patients with different left ventricular geometric patterns .
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方法应用定量组织速度成像技术,分析二尖瓣瓣环和左心室12个节段心肌舒张早期左心室充盈Em波、舒张晚期Am波和Em/Am比值。
Methods The peak early diastolic ( Era wave ), peak late diastolic velocities ( Am wave ) and the Em / Am ratios at 12 different sites on the left ventricle myocardium including mitral valve annulus were measured by quantitative tissue velocity imagine ( QTVI ) .
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所有MI患者行同位素门控心血池造影检查,记录左心室射血分数(ECT-EF)、左心室局部射血分数(REF)及左心室峰充盈率(PFR)。
All MI patients underwent multiple gated cardiac blood pool imaging examination to obtain LV global ejection fraction ( ECT-EF ), regional ejection fraction ( REF ) and peak filling rate ( PFR ) .