查询词典 mitral

Tricuspid regurgitation was most commonly found and was detected in417(45.8%) children, pulmonic regurgitation in225(24.7%), mitral regurgitation in12(1.3%), and aortic regurgitatioin in5(0.5%).

结果495名有一组或一组以上的心脏瓣膜返流，发生率为54.4%三尖瓣返流最常见，有417名5.8%；肺动脉瓣返流次之，有225名(4.7%；二尖瓣、动脉瓣返流少见，分别有12名。3%和5名

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%。

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。

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 instantaneous regurgitant velocity profiles obtained from the mitral heart valve prothesis test installed in a mock circulatory loop can be used to evaluate the regurgitation characteristic of the MHVP in vitro.

所获得的实验结果为评定二尖瓣替代物返流特性提供了可信的依据。标签激光多普勒测速声光扫描心瓣返流瞬态流速分布 LDA acousto-optic scanning instantaneous regurgitant velocity profiles

Methods: 77 patients with rheumatic mitral and aortic valve diseases who underwent transthoracic echocardiography and heart teleoroentgenogram were divided into TR group and no TR group according to the echocardiograhic diagnosis. The statistic was analyzed by using I-test, chi-square test and logistic regression.

77例风湿性二尖瓣、主动脉瓣病变，均作二维超声心动图、超声多普勒和远达X线胸片检查，根据超声诊断有否三尖瓣功能性返流分为两组，对相关指标进行单因素和多因素分析。

Results TEE was used to help positioning the RFCA catheter's tip and evaluated possible complications in all patients, guided transseptal catheterization in 3 patients, and found transient moderate mitral regurgitation in 2 patients during RFCA.

TEE引导了全部患者消融电极的放置和位置调整；引导穿房间隔术和穿隔后的电极放置3例；发现 2例消融过程中出现中度二尖瓣反流，及时调整消融电极位置后反流消失。

Methods 30 patients with rheumatic mitral valvular heart diseases were divided into two groups: 15 patients in experimental group (aorta unclamped and mild hypothermia) and 15 ones in control group (aorta cross-clamped and moderate hypothermia).

将同期30例风心二尖瓣膜疾病患者随机分为实验组（浅低温心脏跳动中施术组）与对照组。

The small verrucous vegetations seen along the closure line of this mitral valve are associated with acute rheumatic fever.

图示可见小的疣状赘生物呈串珠状沿着心脏瓣膜的闭锁缘排列与风湿热有关。

A total of two aortic and 20 mitral valves with primary tissue failure were explanted at reoperation.

牛心包瓣临床失效的形式及其分布提示，瓣叶损坏主要是由于瓣叶在启闭活动过程中的这种弯曲挤压引起的。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。