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- left atrial potential 左房电势
- Objective To demonstrate the value of analysis of double potential(DP) at the posteromedial right atrium in identification of left atrial origin of atrial tachycardia (AT). 摘要目的探讨右房后壁双电位标测对判断房性心动过速（简称房速）是否起源于左房的价值。
- Objective To demonstrate the value of analysis of double potential(DP) at the posteromedial right atrium in identification of left atrial origin of atrial tachycardia(AT). 目的探讨右房后壁双电位标测对判断房性心动过速(简称房速)是否起源于左房的价值。
- 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。
- 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。
- To compare the differences among atrial potential of atrial fibrillation and sinus rhythm after defibrillation with rheumatic heart disease (RHD), sinus rhythm with RHD, sinus rhythm with non-RHD. 摘要采用术中心外膜标测方法，对风湿性心脏病（简称风心病）慢性心房颤动（简称房颤）及其电复律后窦性心律、风心病窦性心律及非风心病窦性心律的心房电位进行比较研究。
- 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。
- 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: 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。
- Left atrial appendage of 22 patients was adequately visualized by live three-dimensional echocardiography. 22例患者用实时三维探头均可观察到左心耳形态。
