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- Objective: To investigate echocardiographic manifestations of aortic left ventricular tunnel (ALVT). 摘要分析主动脉左室通道的超声特征。
- Objective: To investigate echocardiographic manifestations of aortic left ventricular tunnel(ALVT). 目的:分析主动脉左室通道的超声特征。
- Objective: To probe the imaging characteristics of aortic left ventricular tunnel (ALVT) in color Doppler echocardiography (CDE). 摘要目的：探寻主动脉左室隧道(ALVT)彩色多普勒超声心动图(CDE)图像特征。
- Aortic left ventricular tunnel 主动脉左室隧道
- aortic and left ventricular tunnel 主动脉左室通道
- The valve here has been opened with the aortic outflow above and the left ventricular myocardium below. 这里的瓣膜已经通过主动脉流出道之上和左心室以下切开了。
- AMm in the aorta and CS negatively correlated with the left ventricular ejection fraction (r=-0.50, r=-0.48, P<0. 01). 主动脉和冠状窦的血浆AM-m水平与左室射血分数呈负相关(r=-0.;50;r=-0
- Experimentally measured aortic pressure and left ventricular pressure from six male dogs were taken as input data for emulation. 以六条雄性犬的左心室压和主动脉压的实测数据作为输入进行仿真。
- The importance of blood pressure variability in rat aortic and left ventricular hypertrophy produced by sinoaortic denervation. 大鼠尾核内注射多巴胺受体激动剂、拮抗剂对血压和心率的影响.
- Experimentally measured aortic pressure and left ventricular pressure from six male dogs were taken as input data fbr emulation. 心室壁分为三层，每层中的血管网用一时变阻容网络来代表。
- Dynamic aortic valve, a novel design for left ventricular assistance is proposed.An impeller similar to the airscrew is placed in the position of aortic valve. 提出左心机械辅助的一种新设想-动力性主动脉瓣，在主动脉瓣的位置设置一可主动旋转的螺旋桨式机械性瓣叶(叶轮)。
- Methods:Left ventricular mass index(LVMI),plasma ANF was measured in the rat model by abdominal aortic constriction.Plasma ANF was measured by radioimmunoassay. 方法：采用实验性腹主动脉银夹狭窄大鼠模型，观察左室重量指数(LVMI)，放免测定血浆ANF。
- Clinical left ventricular enlargement with secondary mitral regurgitation? 临床上有否左心室扩大伴二尖瓣返流?
- Electromagnetic blood flowmeter (EBF) and polygraph system were used for measuring the coronary blood flow (CBF), left ventricular systolic pressure (LVSP),mean aortic pressure (MAP ), heart rate respectively in anesthetized dogs. 实验用犬9只，开胸分离冠脉左旋支，安置电磁流量仪探头，监测冠脉血流量（CBF）。 同时用生理多异议监测左室收缩压（LVSP）、平均动脉压（MAP）、心率（HR）和心电图（ECG）。
- Methods Left ventricular stroke volume (LVSV) in 36 healthy volunteers were measured by RT-3PE, M-mode Teichholz, two-dimensional echocardiography (2DE) simpson method and the product of aortic flow Doppler spectrum integral and aortic valvular area. 方法应用RT-3PE测量36例正常人的左室每搏量(LVSV),并分别与M型Teichholz法、二维超声心动图Simpson法、多普勒主动脉瓣环血流量法所测的LVSV进行比较。
- The ratio of acute left ventricular failure was 14.5%, Tha of asthma was11%. 老年人自发性气胸误诊率36.;8%25;其中误诊为急性左心衰占14
- Heart weight index(HWI),left ventricular mass index(LVMI) were calculated. 测算心脏重量指数(heartwe ight index,HW I)、左室质量指数(left ventricu-larm ass index,LVM I);
- Measuring value of left ventricular function have deviation in AQ method. 结论：AQ法与门控核素法比较，其左心功能测值差异性较大。 M超法测定LVEF是基本稳定和可靠的
- Left ventricular filling pressure was lowered from an average of 22 to 12 mmHg. 左心室充盈压平均从22毫米汞柱降到12毫米汞柱。
- Stiffening of the arterial tree alters afterload and left ventricular geometry. 尽管左心室的心脏收缩功能仍然能够维持,但是左心室的舒张功能则大大改变。
