Patients with atrial fibrillation are at risk of thrombus formation, which usually develops in left atrial appendage ( LAA) or cavity. 心房颤动的病人有产生血栓的危险,血栓通常在左心耳或左心房内产生。
The effect of percutaneous transcatheter occlusion of left atrial appendage on left atrium and adjacent anatomic structure in canine 经导管堵闭犬左心耳对左房及毗邻解剖结构的影响
Results: Left atrial appendage of 22 patients was adequately visualized by live three-dimensional echocardiography. 结果:22例患者用实时三维探头均可观察到左心耳形态。
Distance between left atrial appendage and pulmonary vein in MSCT 多层螺旋CT成像下左心耳与肺静脉距离的测量
The membranes may be held in place over the ostium of the atrial appendage or fill the inside of the atrial appendage. 隔膜可以固定在心房附件口上,或者填充心房附件内部。
Percutaneous transcatheter left atrial appendage exclusion embolism complications can be prevented and to avoid long-term oral anticoagulation drugs. 经皮左心耳堵闭术可以预防血栓栓塞并发症、并避免长期应用抗凝药物。
And Ziqi you must, self-contained finishes atrial appendage. 及兹契幽绝,自足荡心耳。
The occlusion of the left atrial appendage& from surgery to interventional therapy 左心耳闭塞术&从外科手术到内科介入治疗
Objective This study was performed to evaluate the value of estimating the function of left atrial appendage and diagnosis thrombus in left atrium with transesophageal echocardiography ( TEE). 目的评价应用经食道超声心动图(TEE)估测左心耳功能及诊断左房血栓的价值。
Left atrial appendage function study by transesophageal echocardiography 非瓣膜病心房颤动患者电转复前后左心耳功能的经食管超声心动图研究
Study of left atrial appendage flow wave patterns by TEE in sinus rhythm 经食管超声对窦性心律左心耳血流频谱的研究
Evaluating Left Atrial Appendage Function with Tissue Doppler Imaging on Transesophageal Echocardiography 经食管超声心动图组织多普勒评价左心耳功能
Objective To observe the tissue Doppler imaging ( TDI) characteristics of left atrial appendage ( LAA) in sinus rhythm and atrial fibrillation, and to assess the value of TDI and pulsed Doppler in evaluating the left atrial appendage function. 目的观察窦性心律和心房纤颤(房颤)患者经食管超声心动图左心耳脉冲组织多普勒的图像特点,结合脉冲多普勒初步研究使用组织多普勒技术评价左心耳功能的价值。
Prediction of Defibrillation Success Rate by the Left Atrial Appendage Blood Flow Wave Patterns in Patients with Atrial Fibrillation 房颤患者左心耳血流频谱对除颤成功率的预测
The end diastolic and end systolic volume ( EDV and ESV) of left atrial appendage ( LAA) were measured with the disk summation method of 3DE. 应用三维超声心动图采取圆盘总和方法(disksummation)测定左心耳舒张末期容量(EDV)和左心耳收缩末期容量(ESV)。
Echocardiographic Characteristics of Pulmonary Venous Flow and Its Relationship to Left Atrial Appendage in Patients with Nonrheumatic Atrial Fibrillation 非风湿性房颤患者肺静脉血流超声特征及其与左心耳改变的关系
Conclusion PBMV on patients with severe mitral stenosis and thrombus in the left atrial appendage is safe and effective after certain anticoagulation treatment. 结论对于经适当的华法令抗凝治疗后的重度二尖瓣狭窄合并左心耳血栓的患者,PBMV不仅安全可行而且可取得满意的疗效。
Conclusion DDD right atrial appendage pacing mode makes AVD optimization. 结论双腔起搏时DDD右心耳起搏可使AVD达到最优。
The Manufacture of a New Left Atrial Appendage Occlusion Device and Experimental Study in Animal Model 新型左心耳封堵器的研制及动物实验研究
Applied anatomy of percutaneous occlusion of left atrial appendage 经皮穿刺封堵左心耳的应用解剖
Objective To observe the echocardiographic characteristics of pulmonary venous flow ( PVF) and its relationship to left atrial appendage ( LAA) in patients with nonrheumatic atrial fibrillation. 目的了解非风湿性房颤(NRH-AF)患者的肺静脉血流(PVF)超声特征及其与左心耳(LAA)改变间的关系。
Blood flow velocity in left atrial appendage and left ventricle ejection fraction was measured by TEE. 应用TEE测定治疗前后左心耳血流速度和左室射血分数。
The premature beats from lower right atrium and left atrial appendage showed higher inducibility of AF. 低位右心房及左心耳部位的期前兴奋易于诱发房颤。
Paroxysmal atrial fibrillation and persistent atrial fibrillation group did not change the basic form of the left atrial appendage, and the volume and systolic function was diffuse changes. There is no change in the local form and function. 阵发性房颤组、持续性房颤组的左心耳基本形态并未改变,体积和收缩功能是整体、弥漫性的改变,不存在局部形态和功能改变。
It showed the minor organizational structure of the right atrial appendage, the array of endocardium, myocardium and epicardium, as well as the distribution characteristic of the vascular system inside the right atrial appendage. 3. 显示右心耳的细微组织结构,心内膜、心肌层和心外膜的排列,以及右心耳内脉管系统的分布特点。
Compared with the control group, SRs and SRD of left atrial appendage basal, middle, apical segment was lower in paroxysmal atrial fibrillation group and persistent atrial fibrillation group, and persistent atrial fibrillation group decreased more significantly. 与对照组比较,阵发性房颤组和持续性房颤组的左心耳基底段、中间段、顶部各段的SRs和SRD均较降低,以持续性房颤组降低更显著。
Conclusions Paroxysmal atrial fibrillation and persistent atrial fibrillation can lead to left atrial appendage global or local systolic and diastolic function to reduce, and persistent atrial fibrillation decreased more significantly. 结论:阵发性房颤和持续性房颤均可导致左心耳整体和局部舒缩功能降低,以持续性房颤为甚。
Major operations, including a bilateral pulmonary vein isolation of left atrial ablation transitional Department, left atrial appendage removed, Marshall ligament transection, Epicardial part of the treatment to the nerve. 主要操作包括双侧肺静脉一左房移行部的隔离消融,左心耳切除,Marshall韧带离断,心外膜部分去神经化治疗等。