The ablation catheter was placed in left atrium by transeptal access.
经房间隔穿刺，放置左心房导管。
Conclusion The left atrium enlargement is related to atrial fibrillation.
结论左心房增大与心房颤动有密切关系。
The effect is related to the size of left atrium, the lasting time of AF.
疗效与左房大小、房颤持续时间等因素有关。
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。
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。
The variations of left atrium, right ventricle and pulmonary arteries were not parelleled.
左房、右室和肺动脉段的改变不成比例。
This may be due to significant inflammation due to extensive lesion sets in the left atrium.
导致这样的结果可能是由于炎症，大面积损伤嵌入到了左心房。
The heart has been sectioned to reveal the mitral valve as seen from above in the left atrium.
左心房可见二尖瓣，呈特有的鱼口状狭窄，并有慢性风湿病瘢痕。
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。
The concentrations of RAS were correlated significantly with the diameter of the left atrium(P<0.01).
血浆RAS水平与左心房直径呈显著正相关（P<0.01）。
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。
Objective To explore the feasibility of partial resection of left atrium for local advanced lung cancer.
目的：分析部分左心房切除的全肺扩大切除术治疗局部晚期肺癌的可行性。
The article gives an overview of the study of morphological characteristics of the left atrium with MSCT.
现就近年来多层螺旋CT对左心房形态结构的研究作一综述。
A method of chronic intubation into pulmonary artery and left atrium for measuring pressure was introduced.
本文报告狗肺动脉和左心房的插管方法。
The full left atrium function is essential to maintain the left ventricular force in hypertension patients.
正常的左房功能对维持高血压病患者的左室功能十分重要。
Myocardial sleeve fibers were found extended from the left atrium to pulmonary vein from multiple directions.
肌袖的肌纤维以不同的走行方向渐变地从左心房延续至肺门。
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。
There is a mass lesion involving the left atrium, with a thrombus in the right atrium, from a 55 year old woman.
55岁女性病人，图示一累及左心房的肿块性病变，右心房见血栓。
This article selected 19 images from Whirls on Left Atrium and classified them into three categories to analyze.
本文从《左心房漩涡》中的挑选出19种艺术形象，归为三类进行论述。
Programmed stimulation was delivered at coronary sinus ostium, distal coronary sinus and lateral wall of left atrium.
分别通过冠状窦口电极、冠状窦远端电极和左房侧壁电极进行程控刺激。
OBJECTIVE: To observe mitral regurgitation (MR) flow in left atrium of mitral valve prolapse (MP) by echocardiography.
目的：观察二尖瓣脱垂病人超声心动图左房侧血流。
Results: Electromechanical delay time was longer in left atrium. Atrial contraction time and PR interval were longer in right side.
结果：左心房的电-机械延迟时间较长，右侧的心房收缩时间和心室的电-机械延迟时间较长。
Primary cardiac osteosarcomas are rare, accounting for only 1% of all cardiac tumors, and they usually originate in the left atrium.
原发性心脏骨肉瘤罕见，只占心脏肿瘤的1%，通常源于左心房。
Pupose To study the influence of left atrial diameter, area of mitral orifice and mitral regurgitation on thrombosis in left atrium.
目的研究左房内径、二尖瓣口面积、二尖瓣返流对左房血栓形成的影响。
In left area the contour and size of the left ventricle and left atrium and the shape and coaptation of the mitral valve could be visualized.
左区能显示整个左室、左房的大小，二尖瓣的形态与对合情况，二尖瓣脱垂者可见叶瓣游离缘处某一区域向左房脱出。
Methods: Ultrastructural morphology and quantitative changes of left atrium and left ventricle of male rats were observed by electron microscope.
方法：取健康雄性大鼠，电镜观测左心房和左心室细胞超微结构的形态和定量变化。
The left ventricular structure changes have consistence with the left atrium, the right atrium and the right ventricular dilation structure changes.
左室结构的变化与左房、右房、右室的结构变化呈一致性。
Methods Lobectomy or pneumonectomy combined with resection of part of the left atrium were carried out in 34 patients with locally advanced lung cancer.
方法对34例局部晚期肺癌患者施行了肺切除加左心房部分切除术。
Methods Lobectomy or pneumonectomy combined with resection of part of the left atrium were carried out in 34 patients with locally advanced lung cancer.
方法对34例局部晚期肺癌患者施行了肺切除加左心房部分切除术。
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