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- Evaluation of biatrial function after rapid right atrial pacing in a canine model by acoustic quantification technique 短期快速心房电活动对犬左、右心房功能影响的超声心动图研究
- Rapid right atrial pacing 快速右心房起搏
- Biventricular pacing or biventricular and right atrial pacing was performed and pacing parameters were optimized individually in CRT group. CRT组施行右心房双心室或单纯双心室起搏并动态随访、优化起搏参数,同时两组患者皆给予正规的抗心力衰竭药物治疗。
- After ablation, electroanatomical maps were created during coronary sinus and posterolateral right atrium pacing with 500 ms respectively to assess the bidirectional conduction block. 5例均消融成功,房扑不再诱发及产生确定的峡部双向传导阻滞。
- A pacemaker(AOO) was implanted to the right atrial appendage in each of the dogs. The dogs in atrial pacing group were paced at 400 beats per minute for 6 weeks while those in the sham-operated group were not paced. 均开胸于右心耳缝植AOO型起搏器,快速起搏组以400次/min起搏6周,假手术组不起搏。
- Establishment of A Canine Atrial Fibrillation Model With Chronic Rapid Atrial Pacing. 犬慢性快速心房起搏心房颤动模型的建立。
- right atrial pacing 右房起搏
- Right atrial ESV, EDV, EREV enlarged after 4 weeks pacing and increased more at the end of study. 峰值心房排空率在起搏8周时较起搏前及起搏1周时下降。
- Original Clinical Observation of Permanent Right Atrial Left Ventricular or Biventricular Pacing Using Conventional Lead. 普通电极导线行右房左室或双心室起搏的初步临床观察。
- Either of two large veins that drain blood from the upper body and from the lower body and empty into the right atrium of the heart. 腔静脉把血从身体的上部和下部抽光然后流入心脏的右心房的两支大静脉之一
- The right atrium receives deoxygenated blood from vena cava. 右心房接受从大静脉来的缺氧血液。
- Objective: In order to study ultrastructure of right atrium in SHR. 目的研究自发性高血压大鼠(SHR)右心房的超微结构。
- AAI and VVI pacing were performed consecutively at three pacing rate levels(70,90,110 ppm). Cardiac output(CO),cardiac index(CI). pulmonary capillary wedge pressure(PCWP),pulmonary artery pressure(PAP),right atrial pressure(RAP). 观察12例心律失常病人不同频率(70,90及110ppm)AAI和VVI起搏时的心排出量(CO)、心脏指数(CI)、肺毛细血管楔嵌压(PCWP)、肺动脉压(PAP)、右房压(RAP)和血浆心钠素(ANP)、肾素活性(PRA)及血管紧张素II(A-II)的变化。
- In view of electrophysiology, losartan can effectively prevent the AF induced by rappid atrial pacing. 氯沙坦可有效预防兔快速心房起搏所致AF的发生。
- 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。
- Neither shunt from left atrium to right atrium nor cardiac tamponade was found. 无心包填塞,无继发性房间隔缺损及左向右分流者。
- Objective:Investigate clinical value of transesophageal atrial pacing studying paroxysmal atrial fibrillation. 目的:探讨食道心房调搏对阵发性房颤检查的临床价值。
- Conclusion: It is suggested that rapid atrial pacing have impaired booster pump of both atria, increased left atrial conduit function and have no effect on both atrial reservoir function. 结论:快速心房起搏使左、右房助力泵功能受损,左房管道功能增强,而对双房储存器功能无明显影响。
- Objective: To study the effect of esophagus atrial pacing (EAP) in middle-aged or aged patients with paroxysmal atrial fibrillation (PAF). 摘要目的:利用食道调搏检查、了解阵发性房颤病因。
- Flattening of the right atrial border is also seen in constrictive pericarditis. 右心房缘变平亦见于缩窄性心包炎。