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- The atrium contracts (atrial systole).The tricuspid valve located between the right atrium and ventricle opens for a short time and then shuts. 接下来右心房收缩(心房收缩期),这是位于右心房与右心室之间的三尖瓣会短时间打开然后闭合。
- right atrial contraction 右房收缩
- Either of two large veins that drain blood from the upper body and from the lower body and empty into the right atrium of the heart. 腔静脉把血从身体的上部和下部抽光然后流入心脏的右心房的两支大静脉之一
- The right atrium receives deoxygenated blood from vena cava. 右心房接受从大静脉来的缺氧血液。
- Objective: In order to study ultrastructure of right atrium in SHR. 目的研究自发性高血压大鼠(SHR)右心房的超微结构。
- Transmitral flow velocities during early diastole(E) and atrial contraction(A) were also measured by Doppler echocardiography and E/A ratio, E/Ve ratio were calculated. 应用彩色多普勒超声心动图测量二尖瓣口舒张期血流快速充盈速度E峰,左房收缩充盈速度A峰,计算E/A值和E与平均Ve的比值(E/Ve)。
- Neither shunt from left atrium to right atrium nor cardiac tamponade was found. 无心包填塞,无继发性房间隔缺损及左向右分流者。
- The blood flow velocity of mitral during early diastole(E)and atrial contraction(A)were also measured by pulsed Doppler echocardiography and E/A ration was calculated. 结果正常组舒张早期峰值速度(E)>左房收缩期峰值速度(A),E/A>1;
- Flattening of the right atrial border is also seen in constrictive pericarditis. 右心房缘变平亦见于缩窄性心包炎。
- Methods Thirty healthy subjects were enrolled in the study. Longitudinal SR of LV walls and RV wall during systole,early diastole and atrium contraction(SRs,SRe and SRa) and largest strain(Smax) were measured. 方法测量30例正常中老年人各室壁、各节段收缩期、舒张早期和房缩期纵向应变率(SRs、SRe、SRa)及最大应变(Smax)。
- The name tricuspid refers to the three flaps of tissue that guard the opening between the right atrium and the right ventricle. 三尖瓣这个名称与守卫着右心房和右心室开口的三块片状瓣膜有关。
- METHODS: The measurement parameters included: peak velocities at rapid filling (VE) and atrial contraction (VA), the ratio E/A, deceleration rate of early diastolic rapid inflow (EDC) and E-F slope of mitral valve forelobe curve (EFV). 方法:以舒张早期快速充盈血流速度(VE)、舒张晚期心房收缩血流速度(VA)、二者比值(E/A)、舒张早期快速充盈减速度(EDC)及二尖瓣前叶EF斜率(EFV)为测量参数。
- We present a case of large angiosarcoma arising from the right atrium, involving the right ventricle. 摘要本院报告一侵犯右心房、右心室之原发性右心房血管肉瘤之病例。
- Methods 85 patients suspect coronary heart disease, with echocardiography, the peak flow velocities during early diastole (E), atrial contraction (A), E/A ratio were recorded and calculated. 方法85例临床疑诊冠心病超声检查左心室二尖瓣口舒张早、晚期血流充盈速度E、A两峰峰值,计算E/A比值,其结果分为舒张功能正常和降低两组。
- Echocardiography revealed massive right hemothorax which severely compressed the right atrium and right ventricle. 透过心脏超音波,我们发现病患有大量的右侧血胸,且直接对于右心房和右心室造成严重的压迫。
- The sinoatrial node is located at the junction of the superior vena cava and the right atrium. 窦房结位于上腔静脉与右心房的交界处。
- Mitral inflow velocity, left atrium contraction inflow velocity in early diastole and their ratio were detected by Doppler flow imaging.Difference of the index of the two groups was compared. 并用二尖瓣血流多普勒法检测舒张期早期血流速度峰值、左心房收缩期血流速度峰值及二者比值,比较两组间所测指标的差异。
- TDI paraments included peak early diastolic annular velocity (E),peak diastolic annular velocity with atrial contraction(A),and isovolumic relaxation time (IR)intervals,calculating the ratio of E/A. 然后应用组织多普勒技术测定E波(舒张早期三尖瓣环运动峰值速度)、A波(舒张晚期三尖瓣环运动峰值速度)和IR(等容舒张时间),并计算E/A比值。
- And all of3 cases of typical atrial flutter( AFL) underwent isthmus ablation of right atrium and revealed bi-directional block. ?跚坝械湫托姆科硕
- Surgical treatment of single ventricle and total anomalous pulmonary venous connection with right atrial isomeric. 右房异构单心室伴完全性肺静脉异位引流的外科治疗。