心耳

结果：各个基础起搏周长下左、右心耳的ERP在AF后1d，3d，5d，7d逐渐缩短，且较AF前明显缩短（P<0.05）；

Results : The ERPs of left and right auricle gradually shortened , compared with before AF ( P < 0.05 ) .

与对照组与存活组比较，死亡组右心耳ANP含量较低。

The injured CS and acute myocardium ischemia were less in survival groups than in death groups . 2 . It was indicated that the concentration of ANP in auricle of right atrium of survival groups was lower than the control groups . 3 .

多层螺旋CT成像下左心耳与肺静脉距离的测量

Distance between left atrial appendage and pulmonary vein in MSCT

TEE对非瓣膜性房颤复律后左心耳功能顿抑的观察

TEE Observation of LAA Stunning after Conversion of Non Valvular Atrial Fibrillation

主动脉条片40条和离体心耳10例，均取自事先用ip优降宁120mg/kgbid处理的家兔。

40 aortic strips and 10 isolated auricles were taken from rabbits which were treated previously with pargyline 120 mg / kg bid ip .

于起搏前及起搏2、6、10周后刺激电极置于右心耳，行心房程序电刺激和burst刺激。

Programmed electrical stimulation and burst-pacing technique was used to induce Af before rapid atrial pacing and 2 6 10 weeks later respectively .

TAT是左心耳尖部SEC的独立预测因子。

Increasing TAT is the independent predictor of LAA apex SEC in patients with VAF .

应用TEE测定治疗前后左心耳血流速度和左室射血分数。

Blood flow velocity in left atrial appendage and left ventricle ejection fraction was measured by TEE .

自发性高血压大鼠右心耳肌细胞特殊颗粒的形态分析和ANP免疫反应强度的观察

Morphometric analysis of specific granules and observation of immunoreactive intensity of ANP in the atrial myocytes of spontaneous hypertensive rats

结论双腔起搏时DDD右心耳起搏可使AVD达到最优。

Conclusion DDD right atrial appendage pacing mode makes AVD optimization .

以TEE为标准，TTE诊断左心耳血栓的敏感性和特异性分别为25%和94%。

The sensitivity and specifity of TTE for left atrial appendage thrombi were 25 % and 94 % , respectively .

结论房颤患者通过TEE对左心耳血流频谱的检测，可预测除颤治疗的成功率。

Conclusion The test of the LAA blood flow frequency spectrum in patients with NVAF by using TEE might predict the success rate following defibrillation treatment .

结果犬心Marshall韧带起始于冠状窦左端，向上移行于左心耳后缘，经左下肺静脉至心包内面。

Results The Marshall ligament begins at the right external side edge of left atrium appendage , via the left inferior pulmonary vein to the inner surface of pericardium .

目的：观察环维黄杨星D（CVBD）对豚鼠离体右心耳、乳头肌的作用。

AIM : To observe the effects of cyclovirobuxine-D ( CVB-D ) on isolated guinea pig right atria and papillary muscle .

结果：左心耳、左上肺静脉口、左下肺静脉口、右上肺静脉口及右下肺静脉口的ERP差异无统计学意义（P>0.05）；

Results : There was no difference among the ERPs of muscle in left superior and left inferior pulmonary vein ostia , right superior and right inferior pulmonary vein ostia and left auricle ( P > 0.05 ) .

方法双腔永久起搏器（DDD）安置术中，心房电极安置于右心耳42例，房间隔电极27例。

Methods RAA and AS pacing were performed in patients ( 42 cases and 27 cases ) who were received DDD artificial pacemaker implant .

采用组织块酶消化法分离7例AF（AF组）和14例非AF（非AF组）患者的右心耳心房肌细胞，利用全细胞记录技术观察单个心房肌细胞的Ito。

Specimens of human atrial appendage were obtained from 21 patients ( 7 with AF , 14 without AF ) . Single atrial cells were isolated by tissue chunk enzymatic dissociation techniques .

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。

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 ) .

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 PBMV on patients with severe mitral stenosis and thrombus in the left atrial appendage is safe and effective after certain anticoagulation treatment .

结论应用TTE及TEE技术评价高血压病患者左心耳功能可预测高血压病病情，判断血栓形成的危险程度。

Conclusion The assessment of LAA function in EH by TTE and TEE may be helpful to prophesy the developing of hypertension and identify the risk of thrombus formation .

应用经胸及经食道超声心动图（TTE，TEE）技术评价风湿性心脏病二尖瓣狭窄患者左心耳功能。

Objective : To evaluate the left atrium appendage ( LAA ) function in rheumatic mitral stenosis ( MS ) by transthoracic and transesophageal echocardiography ( TTE , TEE ) .

结果：右室心尖部起搏时CO较右心耳起搏降低19%（P0.01），右室流出道起搏时CO较右心耳起搏降低9.4%（P0.05），而较心尖部起搏提高12%（P0.05）。

Results : Compared with right atrium pacing , CO decreased 19 % ( P0.01 ) in right ventricular septal pacing , However , CO increased 12 % ( P0.05 ) in right ventricular septal pacing compared with right ventricular apex pacing .

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。

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 .

方法26例因冠状动脉粥样硬化性心脏病、风湿性心脏瓣膜病或先天性心脏病行开胸心脏手术的患者，术中取右心耳50mg。

Method Right atrial appendages were obtained from 26 patients undergoing open heart surgery including patients with coronary heart disease , rheumatic heart disease and congenital heart disease .

结果：76（32%）例经TEE显示左心耳和（或）左心房内附壁血栓。

Results : Left atrial appendage and ( or ) left atrial mural thrombi were found in 76 patients ( 32 % ) and left atrial appendage thrombi alone in 44 ( 58 % ) .

于术中获取右心耳组织，应用半定量逆转录聚合酶链反应（RTPCR）方法，测定心房组织中Ⅰ型胶原、Ⅲ型胶原、MMP2、TIMP1、TIMP2、TIMP3、TIMP4的mRNA水平。

The mRNA content of collagen type ⅰ, collagen type ⅲ, MMP-2 , TIMP-1 , TIMP-2 , TIMP-3 and TIMP-4 was measured by semi-quantitative reverse transcription-polymerase chain reaction ( RT-PCR ) and normalized to β - actin or GAPDH .

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。

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 .

用经食道心脏超声（TEE）检测12例风心病（RIID）及10例非风心病对照组的左房结构及左心耳功能。

12 Patients with rheumatic heart disease ( RHD ) and 10 control subjects with other heart disease were examined by transesophageal echocardiography ( TEE ) to gain information on left atrium and left atrial appendage ( LAA ) function .

结论结扎左心耳未加重内皮细胞的损伤和血小板的激活，术后24h左心耳病理切片未发现明显心肌细胞坏死。

Conclusion Ligated left atrial appendage were not increase the damage of endothelial cells and platelets activation . Postoperative observation without severe complication such as embolism and hemolysis . The pathological section is also demonstrated that myocardial cell has not obviously damaged .

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）。

The end diastolic and end systolic volume ( EDV and ESV ) of left atrial appendage ( LAA ) were measured with the disk summation method of 3DE .