目的探讨左心房功能与急性心肌梗死患者近期预后的关系。
Objective to observe the correlation of left atrial function to the short-term prognosis in patients with acute myocardial infarction.
高血压病程对高血压病患者左心房构型及左心房功能无影响。
Hypertension duration had no effect on LA structure and function in EH patients.
目的评价超声声学定量（AQ ）技术测量左心房功能的准确性。
Objective To evaluate the accuracy of real time two dimensional echocardiographic acoustic quantification (AQ) for measurement of the left atrial (LA) function.
结论左心房功能是预测急性心肌梗死患者近期预后的较好的指标。
Conclusion the index of the left atrial function is a better index which is used to predict the short-term prognosis in patients with acute myocardial infarction.
目的本文探讨老年患者心房颤动自发复律后心房功能恢复的特点。
Objective to evaluate the left atrial function after spontaneous cardioversion of atrial fibrillation to sinus rhythm in the elderly.
目的应用应变率成像技术评价RAS抑制剂对高血压患者左心房功能的影响。
Objective To explore and assess the effects of Renin-Angiotensin System(RAS)inhibitors on left atrium in patients with essential hypertension by strain rate imaging(SRI).
方法应用彩色多普勒超声心动图对比观测了65例糖尿病患者及40例正常人的左心房功能各项指标。
Methods Left atrial functions were evaluated by color Doppler echocardiography in 65 patients with diabetes mellitus and 40 normal controls.
目的探讨超声二维斑点追踪显像(2d -STI)技术评价冠心病患者左心房功能的临床应用价值。
Objective To observe the clinical value of evaluation on the function of the left atrial with two-dimensional speckle tracking imaging (2d-sti) in patients with coronary artery diseases (CAD).
目的应用经胸超声心动图(tte)声学定量技术(AQ)检测非体外循环冠状动脉搭桥术(OPCAB)前后左心房功能的变化。
Objective To investigate the changes of left atrial function before and after Off-pump coronary artery bypass (OPCAB) using transthoracic echocardiography (TTE) and acoustic quantification (AQ).
结论：左室充盈功能和顺应性降低是高血压病早期的改变，左心房扩大是高血压心脏病的早期征象。
Conclusion: Enlargement of left atrium and reduced filling function and compliance in left ventricle may be the early signs of hypertensive heart disease.
目的观察和测量人右心房界嵴和梳状肌的形态和组织结构，以探讨其可能的功能。
Objective To study the morphologic features of terminal crest and pectinate muscles in human right atrium and discuss their possible function.
目的观察心房纤颤患者与心脏结构及功能异常的关系。
Objective To investigate the changes in heart structure and function in patients with atrial fibrillation.
目的以左心房构型超声新表达指标评价左心室舒张功能的改变。
Objective To evaluate the left ventricular diastolic function in hypertension with a new echocardiographic expression index of left atrial geometry.
结论老年高血压患者左心房扩大与血压，ALD, AT_2及左室结构和功能有关。
Conclusions In older patients with EH, left atrial dilatation was significantly correlated with blood pressure, ALD, AT2, left ventricular structure and function.
心房、房室结及心室相对不应期、功能不应期及有效不应期(erp)延长。
The relative refractory period, functional refractory period and effective refractory period (ERP) of right atrial, atrioventricular node and right ventricle were increased.
结论正常人中老年组较青年组左房扩大，心房内压力和储存功能增加，心房内血流速度及被动排空功能下降。
Conclusions in normal people, with the increase of age, left atrium size, pressure and reserve function increase, and the passive empty function is reduced in aged people.
它是目前直接了解窦房结的功能、窦房结与心房之间传导情况的最佳方法。
Hence SNE_b is the best non-invasive method available for examination of sinus node function and sino-atrial conduction.
目的探讨心房颤动对心脏功能的影响及心房颤动患者转复心律前后摄氧量等运动参数的改变。
Objective: To assess the effect of atrial fibrillation on heart function and observe the changes of exercise parameters before and after cardioversion of atrial fibrillation.
目的观察房间隔缺损(asd)经右心导管行封堵术后，右心房(RA)、右心室(RV)形态及功能的变化。
Objective To observe the shape and function changes of right atrium (ra) and right ventricle (rv) after closure ASD in transcatheter.
与采用RT - 3de相比，DSCT得出的左心房容积和功能指标测量值的变异较低。
The interobserver variability in DSCT measurements was lower than in RT-3DE measurements in indexed left atrial volume and function.
二尖瓣或三尖瓣功能不足有4例，这是因为标准法原位心脏移植建立了一个形态异常的心房，以及受体心房与供体心房收缩不同步的关系。
The mitral or tricuspid insufficiency was discovered in 4 patients. This may be due to the shape difference and the asynchronous contraction of the recipient and the donor atrium.
目的：应用多普勒超声心动图测定老年冠状动脉粥样硬化性心脏病（冠心病）及高血压患者左心房的充盈、射血力、径线和功能，以探讨其改变的临床意义。
Objectives:Left atrial dimension and function, as well as its ejection force and filling in elder patients with coronary heart disease and hypertension was evaluated by Doppler echocardiography.
DV多普勒血流波形心房收缩波形缺失提示心脏前负荷增加、右心功能不良。
The nearly absent atrial systole wave in DV Doppler flow imaging suggests presence of increased cardiac preload and right heart dysfunction.
方法：放射配体结合实验和离体左心房收缩功能实验。
Methods: radioligand binding assay andfunctional experiment of isolated perfused left atria were mesured.
结论：高龄本身并非老年房间隔缺损手术禁忌，老年患者通过封堵器或手术闭合房缺仍可以重构右心房、右心室，降低肺动脉压，显著改善心功能。
Closure of the ASD can still remodel the right atrium and ventricular, decrease the pulmonary artery pressure, and improve the cardiac function in the elderly patients.
目的了解食道心房调搏在房室传导功能检测中的意义。
Objective To understand the value of the transesophageal pacing in test of atrio-ventricular conduction function.
心脏除具有“动力”功能外，近年来，科学家证实心脏亦有内分泌功能——分泌心房肽等。
In the recent years scientists demonstrated that the heart also has endocrine function-release atriopeptins to the circuratory blood-besides its "power pump"activity.
应根据心房颤动类型、心房颤动持续时间、引起心房颤动的基础疾病、左心功能等选择正确的治疗策略和合适的复律药物。
The selection of correct strategy and appropriate drug are based on the type and duration of atrial fibrillation, the underlying disease, left ventricular function, etc.
方法对39例PR间期延长(研究组)和141例PR间期正常(对照组)患儿房室传导功能进行了经食道心房调搏研究。
Methods The transesophageal pacing was performed in 39 children with prolonged pr interval (study group) and 141 children with normal pr interval (control group).
方法对39例PR间期延长(研究组)和141例PR间期正常(对照组)患儿房室传导功能进行了经食道心房调搏研究。
Methods The transesophageal pacing was performed in 39 children with prolonged pr interval (study group) and 141 children with normal pr interval (control group).
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