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- microvolt T wave alternans 微伏T波电交替
- T wave alternans T波交替
- RESULTS:After ligation of coronary arteries,rates of heart electrical alternans of QRS waves,ST segment and T wave were 92%, 81% and 62%,respectively. 结果:结扎冠脉后,QRS波群、ST段及T波电交替的发生率分别为92%25,81%25及62%25。
- The changes in amplitude of EADs may represent one of the mechanism for T wave alternations. 在某些特殊病例,EADs振幅的交替变化,可能是体表心电图T波电交替的发生机理。
- The simulation results indicate that the approach is effective, which can reserve T wave in the MCG signals very well. 数值仿真和信号分析的结果表明：该方法能够很好地保留心磁信号中的T波成分，并能去除心磁信号的基线漂移。
- Electrocardiograms showed their Q T interval and QRS complex prolonged,S T segment lowered,T wave deepened down,as well as varied arrhythmia observed. 心电图表现为Q?Tr 增大、QRS 间期延长、S?T 段压低、T 波加深以及多种心律失常。
- Objective:To explore the regularity and clinical significance of T wave abnormalities after paroxysmal supraventricular tachycardia (PSVT). 目的:探讨阵发性室上性心动过速(PSVT)后T波变化规律及临床意义。
- Conclusion The early T wave inversion after intervention in AMI had both high sensitivity and specificity in predicting the patency of IRA. 结论AMI患者T波倒置的早期出现，对判断梗死相关动脉开通有较高的敏感性和特异性。
- Objective: To explore the regularity and clinical significance of T wave abnormalities after paroxysmal supraventricular tachycardia (PSVT). 摘要目的：探讨阵发性室上性心动过速(PSVT)后T波变化规律及临床意义。
- Results The ECG has the changes of U wave,T wave,ST-segment and arrhythmia in 251 cerebral infarction patients with cerebrocardiac syndrome. 结果251例并发脑心综合征的脑梗死患者心电图有U波、T波改变,ST段抬高或降低,以及各种心律失常等异常改变。
- Objective To analyze microvolt T wave alteration (MTWA) in patients with coronary heart disease (CHD) on exercise treadmill test. 目的分析冠心病患者运动试验中的微伏T波电交替(MTWA)。
- A physiological theory holds that the abnormality of process of myocardium repolarization brings upset of T wave, which is a common clinical symptom. 生理学认为T波倒置这一常见临床症状的成因是心肌复极过程的异常。
- Conclusion The results showed that left ventricular hypertrophy was the major cause of inducing ST segment depression and T wave inversion. 结论左室肥厚是引起ST段下移与T波倒置的主要原因；
- In three trials, the beat-to-beat changes in amplitude of EADs were observed, which were reflected on the left intracavitary electrocardiogram as T wave alternations. 3只犬EADs振幅呈高低变化时,伴有左心腔电图T波电压交替变化。
- Results showed that ST segments,T wave and U wave of intracoronary ECG changed more rapidly and more obviously than those of body surface electrocandiogram.Authors mainta... 结果表明冠状动脉血栓形成时冠状动脉内心电图的ST段、T波和U波改变比体表心电图更迅速、更明显。
- Objective To explore the changes of electrocardiogram QRS T waves of pneumonia infants. 目的 探讨婴儿肺炎心电图QRS T波改变。
- Qiliqiangxin capsule could reduce effectively BP,LVSP,LVEDP,T wave,improve room wall thickness and heart exponent,reduce AngII and ALT,all the paramenters ahd notable difference,composed to those of model group (P<0.05,P<0.01). 芪苈强心胶囊可有效降低血压、左室压、左室末期舒张压、T波;改善室壁厚度和心脏指数;降低血清血管紧张素II及醛固酮水平;与模型组比较均有显著性差异(P<0.;05;P<0
- The animal models of acute myocardial is chemia were prepared.The electrocardiograms displayed ischemic changes,such as increased T wave,biphasic T wave,inversed T wave and elevated S-T Segment. 人工制成急性心肌缺血性动物模型，其心电图显示T波高耸、双向和倒置、S-T段抬高等缺血样改变。
- Objective To investigate the differential Implicaton of oral propranolol test in the cases of abnormal ST segment and/or T waves of ECG. 目的研究口服心得安试验在心电图ST-T异常者中鉴别诊断的意义。
- Results:After intravenous injection of Xin Tong Le, the increased T wave of ECG of myocardial ischemia animal model declined obviously, and myocardial oxygen consumption also declined. 结果:静脉注射心痛乐后,能使心肌缺血动物的心电图T波升高的幅度明显降低,使心肌耗氧量下降。
