心内膜

同时，CK显示MI组梗死部位的心内膜在收缩或舒张期的颜色变化与对照组不同，彩色位移明显减少。

In the meantime , we found that the color change of the regional endocardium of infarct wall was different from normal ones and color displacement lessened remarkably .

超声心动图尚显示心内膜呈弥漫或不规则增厚达3～6mm。

Echocardiography displayed the diffused or anomalistic incrassation of endocardium ( 3-6 mm ) .

完全型心内膜垫缺损的MRI诊断

Magnetic resonance imaging in complete type endocardial cushion defect

观察心内膜下心肌VEGF免疫组织化学变化。

The change in VEGF was observed by immunohistochemical staining in this region .

结果：小鼠房室结位于中心纤维体前下方，房室隔右侧的心内膜下，主要由P细胞和T细胞构成。

Results : The mouse AV node was located antreior-inferior to central fibrous body , under the endocardium of AV septum . It consisted mainly of P and T cells .

血液中的病原体与心内膜细胞受损的靶位点之间的复杂的相互作用导致了IE产生。

IE results from a complex interaction between a bloodstream pathogen and the target site of endocardial-cell damage .

目的评价MRI对完全型心内膜垫缺损的诊断价值和限度。

Objective To evaluate the value and limitation of magnetic resonance imaging ( MRI ) in complete type endocardial cushion defect ( CTECD ) .

观测左室CK图像色带层次、色彩及心内膜彩色位移值（SEM）。

The layers , colors and spatiality of endocardial motion ( SEM ) of CK images of left ventricles were observed .

用Franz接触电极导管记录犬心内膜单相动作电位

Using franz 's contact electrode catheter to record monophasic action potentials from canine endocardium

而在年龄、入院时间、心内膜下梗塞、心电图分期、高血压、糖尿病、误诊及死亡例数上有显著性差异（P＜0.05～0.01）。

But there were big differences in the ages , admission time , heart subintimal infarction , electrocardiographic stage , hypertension , diabetes , misdiagnosis and mortality ( P < 0 . 05 )￣ 0.01 ) .

方法：从2003年4月至2005年4月共对24例合并AF的心脏瓣膜手术患者在术中进行了心内膜微波消融治疗AF。

Methods : From April 2003 to April 2005 , a total of 24 patients with permanent AF underwent the operation .

目的探讨射频导管消融（RFCA）对心内膜单相动作电位（MAP）的影响，为进一步完善RFCA的过程提供理论依据。

Objective To study the effect of radiofrequency ablation ( RFCA ) on endocardial monophasic action potentials ( MAP ) .

用交流电经右心室心内膜电击诱导大鼠和小鼠发生室颤是目前建立CA动物模型的主要方法。

Ventricular fibrillation is induced by alternating current delivered to right ventricular endocardium , which is the primary technique of establishment of animal model of CA in rat and in mouse currently .

目的探讨用结扎冠状动脉前降支（LAD）后快速右室心内膜起搏的方法尝试建立急性心功能不全动物模型的可行性。

Objective To establish a canine model of acute cardiac insufficiency ( ACI ) by coronary artery occlusion and right ventricular pacing .

以CTD观察心内膜下心肌缺血及应用DOB后心内膜下心肌的VG变化。

CTD was introduced to observe subendocardial myocardial VG at baseline , during ischemia and with DOB infusion .

方法1对45例各种后天性心脏病，采用NTHI成像技术对心内膜清晰度进行半定量分析。

Methods NTHI technique was used to observe endocardial visualization in 45 cases of acquired heart diseases .

本文对3例不同病因的长QT间期综合征（LOTS）伴TdP的电生理和心内膜单相动作电位记录进行了研究。

The electrophysiology and endocardial monophasic action potential ( MAP ) recording in three patients with long QT interval syndrome ( LQTS ) and TdP of different etiology were studied .

B组5例，其中4例更换为心内膜起搏。结论：心脏术后CAVB是小儿永久性心脏起搏中最重要和最常见的原因。

Included no case in group A , 5 cases in group B. Conclusion The first important cause for perpetual pacemaker was CAVB after open heart surgery .

目的：观察培养的新生小牛右心室心内膜内皮细胞（EEC）血管活性物质的分泌功能及缺氧对其分泌的影响。

Objective : To explore the effects of hypoxia on secretion of vascular activated peptide by cultured endocardial endothelial cells ( EECs ) .

目的了解右心室心内膜起搏室房传导（VAC）发生率及主要电生理特征。

Objective To investigate ventriculoatrial conduction ( VAC ) in endocardial pacemakers of the right ventricle take place rate of mainly electrophysiologic characteristics .

本文采用窦性心律下心内膜标测及心室程序刺激的方法，对实验性心肌梗塞犬梗塞后7天、14天及2月检测记录的碎裂电位（FEA）进行观察。

Endocardial electrode mapping during sinus rhythm was performed in 12 dogs on the 7th , 14th day and in the second month after ligation of the left anterior descending coronary artery .

目的评价超声心动图对心内膜垫缺损（ECD）的诊断价值并分析部分合并畸形漏诊的原因；

Objective To evaluate the value of ultrasound in endocardial cushion defect ( ECD ) diagnosis and to analyse the misdiagnosis reason of some cases .

目的：探讨心内膜弹力纤维增生症（endomyocardialfibroelastosis，EFE）的超声心动图诊断及鉴别诊断价值。

Objective : To investigate the echocardiographic value for diagnosis and differential diagnosis in endomyocardial fibroelastosis ( EFE ) .

目的研究婴幼儿先天性心脏病（CHD）并心内膜弹力纤维增生症（EFE）的临床及实验室特点，诊断和治疗。

Objective To report and recognize the clinical and laboratory character , dignosis and treatment of congenital heart di-sease ( CHD ) unite endocardial fibroelastosis ( EFE ) .

结论：豚鼠左室游离壁各层心肌细胞的APD存在明显的跨壁梯度，心内膜的细胞有更长的APD和更明显的慢频率依赖性；

Conclusions There are significant transmural gradients in the electrophysiological properties of sub-epicardium , mid-myocardium , and sub-epicardium from the free wall of guinea pig left ventricle .

在缺血条件下，心外膜下的心室肌细胞动作电位复极1期后切迹消失，且APD缩短程度明显大于心内膜下的心室肌细胞。

Under ischemia condition , the notch of action potentials of subepicardial myocytes disappeared and the APD was shortened even more , compared with that of subendocardial myocytes ;

目的早在上世纪60年代国外许多学者就对心脏淋巴的解剖生理及病理做了大量研究，1963年Miller等把狗的心脏淋巴阻滞后通过观察提出心脏淋巴循环障碍是心内膜纤维化的重要机制。

Objective Many people had studied on the dissection physiology 、 pathology of cardiac lymph in 1960 . Miller found cardiac intimal fibrosis was the important mechanism of blocking cardiac lymph flow in 1963 .

通过对心内膜壁的球映射，该算法能在心室壁上自动生成Purkinje纤维分形树，不需要人工干预。

By global mapping of internal wall of ventricles , Purkinje fibers tree can be automatically grown on the internal wall of ventricles without human intervention .

结论实验用注射导管可以完成细胞的心内膜移植，移植的MSCs体内定位明确，移植后心功能改善，并有心肌相关蛋白的表达。

Conclusion The experimental endocardium injection catheter can be used in experimental study with its convenient manipulation . The transplanted MSCs locate definitely , expressed markers of myocardium phenotype result in the heart function improved significantly .

辐射后1d，β1-AR蛋白于心内膜下及肌层心肌细胞膜及胞浆表达增强，3d达高峰（P<0·05），7d仍有较强的表达（P<0·05），14d恢复至正常水平；

β _1-AR protein was increased in endocardium and myometrium , and reached a peak on 3 d ( P < 0.05 ) and returned to the normal level on 14 d.