Objective To discuss transesophageal atrial pacing ECG phenomenon.
目的探讨经食管心房调搏心电图现象。
Objective To analyse the effects of rapid atrial pacing on P wave duration and dispersion.
目的分析快速心房刺激对P波时限及离散度的影响。
Aim: To explore the diagnostic role of atrial pacing through esophagus (TEAP) on cardiogenic syncope.
目的:探讨食管心房调搏(TEAP)对心源性晕厥病因的诊断价值。
A method to determine the optimal site of transesophageal atrial pacing catheter electrode was proposed.
本文提出食管心房调搏用身高推算导管电极最适深度的方法。
Conclusion the atrial pacing rate of change can affect the AV node effective refractory period and conduction in refractory period.
结论心房起搏频率的改变可影响房室结的有效不应期和传导功能。
Atrial pacing at different frequencies can reveal atrioventricular node can not be present at a frequency of electrophysiological phenomena.
不同频率心房起搏也可揭露房室结在某一频率下不能呈现的电生理现象。
Conclusion: Rabbit atrial fibrillation model with rapid atrial pacing is easily established, and sustained AF is readily induced and highly reproducible.
结论:家兔快速心房起搏心房纤颤模型建立简单,心房纤颤诱发率高,重复性好。
Objective To evaluate diagnostic value of transesophageal atrial pacing stress test (TEAPT) in middle-aged and elderly patients with atypical chest pain.
目的探讨中老年不典型胸痛患者经食管心房调搏负荷试验的临床诊断价值。
Method: Have Atropine tests on 76 suspected SSS sufferers who have Sinus bradycardia. And then have transesophageal atrial pacing(TAP) on the positive ones.
方法:对76例疑有SSS的窦性心动过缓者作阿托品试验,阳性者作食管心房调搏。
Conclusion Transesophageal atrial pacing colour Doppler echocardiography(TPDE)has the high practic value in detecting CAD and can be safely used for a wide range.
结论经食管心房起搏彩色多普勒负荷超声心动图(TPDE)在冠心病诊断中有较高的应用价值,因其简便、实用和安全,宜在临床广泛推广使用。
Objective:To use transesophageal atrial pacing(TAP) to duplicate superventricular tachycardia(SVT) in 70 cases with suspected paroxysmal superventricular tachycardia(PSVT).
目的:通过运用食道心房调搏检查,对疑有阵发性室上性心动过速发作的70例患者进行复制。
Objective to investigate the myocardial expression of stromal cell-derived factor-1 (SDF-1) and it's receptor CXCR4 in dilated cardiomyopathy canines induced by chronic rapid atrial pacing.
目的观察心房快速起搏诱发扩张型心肌病犬模型心肌基质细胞衍生因子- 1 (SDF - 1)及其受体CXCR4的表达。
With the foundation and increase the frequency of atrial pacing was reduced atrioventricular node conduction is based on the frequency filtering effect of other physiological phenomena to explain.
并对随着基础频率心房起搏的增加房室结呈递减性传导是频率滤过作用的基础等生理现象做出解释。
In 62 cases of this paper, the results of cardiac stress test by transesophageal atrial pacing were compared with that of treadmill stress test and those of isoprote-renal stress test respectively.
本文将62例食道调搏心负荷试验结果,分别与同组活动平板试验或异丙肾上腺素负荷试验的结果进行对比。
Objective To observe effects of right atrial appendage (RAA) pacing and atrial septal (AS) pacing on atrial activation.
目的观察右心耳及房间隔起搏对心房电活动的影响。
Objective to inquire into the forward clinical results of ventricular pacing, dual-chamber sensing, atrial-triggered, and ventricular-inhibited (VDD) Pacemaker in an unipolar lead.
目的探讨单根电极导线心室起搏双腔感知双反应方式起搏器(VDD起搏器)的远期临床使用效果。
Conclusions Anti-atrial fibrillation pacemaker in the treatment of PAF is superior than conventional DDD pacing and may be important complementation of traditional methods .
结论抗房颤起搏器治疗阵发房颤优于普通DDD起搏器,似可作为传统治疗方法的重要补充。
AIM To study whether acute electrophysiological remodeling occurred in pulmonary vein cardiomyocytes during easily-induced atrial fibrillation (AF) caused by short-term rapid pacing of pulmonary vein.
目的研究在短期快速肺静脉起搏下,易诱发房颤(AF)的兔肺静脉心肌细胞有无急性电重构改变。
Temporary clockwise atrial flutter was induced by pacing at low lateral right atrium in 3 cases with the counterclockwise block in the isthmus.
在3例峡部逆钟向阻滞者,低侧右房刺激诱发出短阵顺钟向心房扑动(简称房扑);
Temporary counterclockwise atrial flutter was induced by pacing at coronary sinus ostium in 1 case with clockwise block in the isthmus.
在1例峡部顺钟向阻滞者,冠状静脉窦口刺激诱发出短阵逆钟向房扑。
Temporary counterclockwise atrial flutter was induced by pacing at coronary sinus ostium in 1 case with clockwise block in the isthmus.
在1例峡部顺钟向阻滞者,冠状静脉窦口刺激诱发出短阵逆钟向房扑。
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