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Objective To investigate whether the blood flow of right atrial appendage (RAA) and left atrial appendage (LAA) during atrial fibrillation (AF) could reflect the two atrial activation patterns. 目的探讨房颤时左、右心耳血流频谱的形态特点能否反映左、右心房的激动模式。
left atrial activation 左房激动
Use cineloop, to obtain the best sagittal view of the left atrium. 使用cineloop得到最好的左心房的纵剖面图像。
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 same eccentric atrial activation sequence was shown during right ventricular pacing and tachycardia. 心动过速与右心室起搏均呈同样的偏心性心房激动顺序；
Left ventricular failure results in distention of the left atrium, engorgement of the pulmonary veins. 左心室衰竭导致左心房扩张，肺静脉充盈。
From the left atrium the blood passes through the bicuspid valve into the left ventricle. 来自左心房的血液通过二尖瓣进入右心室。
Here is a thromboembolus that originated from mural thrombus in the left atrium. 此栓子源于左心房的附壁血栓。
Objective To investigate the clinical significance of the alteration of left atrium diameter in hypertension patients. 目的探讨原发性高血压病左心房内径变化及临床意义。
The left atrium has been opened to reveal the most common primary cardiac neoplasm--an atrial myxoma. 从剖开的左心房可见最为普遍的原发性心脏肿瘤-心房粘液瘤。
Atrial activation sequence during atrioventricular reciprocating tachycardia is very important in localizing atrioventricular bypass tracts (AVBTs) of patients with Wolff-Parkinson-White syndrome. 房室折返性心动过速时,心房激动的顺序对预激综合征患者房室旁道的定位非常重要。
The lateral view of angiocardiography showed two adjacent chambers in the region of left atrium. 三房心的心血管造影表现为在侧位上相当于左房区域，有两个相邻的腔。
Objective: To study the relations of left atrium size with atrium vibration of the patients with hypertension. 目的:研究高血压病左心房大小与心房纤颤的关系。
An atrial sound is not heard in this condition because mitral valve narrowing prevents sudden emptying of the left atrium. 心房音此时不能听到，因为二尖瓣狭窄阻止左心房突然排空。
Objective To explore the relation between left atrial volume index(LAVI) and prognosis of acute myocardiac infarction(AMI). 目的探讨左心房容积指数(LAVI)与急性心肌梗死(AMI)预后之间的关系。
An atrial sound is not heard in this condition because mitral value narrowing prevents sudden emptying of the left atrium. 心房音此时不能听到,因为二尖瓣狭窄阻止左心房突然排空。
Thought of is continuous a coarse thread, alongthe left atrium, is smiling looks at the time flow. 想念绵延成一条线,顺着左心房,笑看时光流淌。
The typical picture of myxoma under echocardiography is a solid, dense echo mass and left atrium is the most common site to find it. 黏液瘤在超心波下常常以一实质肿瘤特徵表现，而囊肿性黏液瘤并不多见，仅有一些零星病例报告。
Objective The atrial activations of acute atrial fibrillation(AF)using surface atrial epicardial mapping technique in canine model were studied. 目的使用多位点心房心外膜标测技术探讨急性心房颤动(房颤)时心房电活动的规律。
Objective: To investigate effectiveness of using live three-dimensional transthoracic echocardiography to exam left atrial appendage. 摘要目的：探讨实时三维超声心动图对左心耳形态观察的有效性。