节律的这种正常变化称为窦性心律失常。
This normal variation in rhythm is known as sinus arrhythmia.
心电图示窦性心律，右心房肥大，右心室肥厚。
EEG showed sinus rhythm, right auricle enlargement, right ventricle hypertrophy;
心电监护仪上显示出急剧的窦性心律波形，心脏在和死亡赛跑啊。
A rapid sinus rhythm twitched across the cardiac monitor — the electrical pattern of a heart racing to stay ahead of Death.
方法：窦性心律下，标测左心房和左上肺静脉的电位。
Methods the left atrial, left superior pulmonary veins were mapped in the sinus rhythm.
观察两组治疗前后CRP、左房内径和窦性心律维持率的变化。
The change of CRP, left atrial diameter, and sinus rhythm maintenance rates were observed after treatment.
结论：窦性心律下射频消融起源于希蒲系统IVT安全、有效。
Conclusion: It is effective and safe to ablate IVT from His - Purkinje system during sinus rhythm.
有证据表明心衰患者中房颤心律的患者比窦性心律者的预后更差。
Evidence suggests that patients with heart failure who develop atrial fibrillation have worse outcomes than patients in whom sinus rhythm is maintained.
结论：房颤恢复窦性心律后血液和心房肌组织中醛固酮水平下降。
Conclusions: The aldosterone level in blood and atrial tissue decreased after af reversion to sinus rhythm.
经过中位随访日期271天的后，70%的患者仍保持着窦性心律。
After a median follow-up of 271 days, 70% of patients remained in sinus rhythm.
结果：与窦性心律组相比，心房颤动患者组左心房内径明显增大。
Results: Compared with SR group, Left atrial inner diameter was significantly increased in the patients of the AF group.
异常心电图除窦性心律失常、预激综合征外，异常率随年龄增高而递增；
The frequencies of abnormal ECG increased along with ages, except sinus arrhythmias and preexcitation syndrome.
而药物复律患者的左房射血力较强与恢复窦性心律后左房容积明显降低有关。
The patients with drugs cardioversion had a higher atrial ejection which was associated with a more marked reduction in LA maximal volume after the restoration of sinus rhythm.
这种窦性心律失常是一种正常现象，主要是由于副交感神经输出到心脏的波动。
This sinus arrhythmia is a normal phenomenon and is due to primarily to fluctuations in parasympathetic output to the heart.
结果表明：中枢性心律失常时，各种异位心律产生的心肌收缩力均较窦性心律下降。
Results suggest that the level of the myocardial contractility with ectopic arrhythmia was lower than that of the sinus rhythm.
目的探讨氨茶碱联合抗心律失常药物治疗伴有窦性心律过缓的心律失常的疗效与安全性。
Objective To study the effect and safety of aminophylline and anti-arrhythmias drugs in patients with arrhythmias with sinus bradycardia.
心电图异常主要表现为窦性心动过速（31.7% ）、窦性心律不齐（26。 8% ）。
The prominent abnormalities in ECG were tachycardia (31.7%) and sinus arrhythmia (26.8%), while in UCG were pericardial effusions.
目的：评价房颤急性发作时静脉镁剂在转复窦性心律、降低心室反应和心动过缓风险方面的作用。
Objectives: to assess the effects of intravenous magnesium on converting acute onset atrial fibrillation to sinus rhythm, reducing ventricular response and risk of bradycardia.
采用心内超声组织多普勒显像技术获取窦性心律上述各点的二维、M型心肌速度和加速度图像；
M mode and 2D TDI were obtained to map myocardial velocity and acceleration with normal sinus rhyme at different sites of cardiac conductive system described above.
研究PAF发作与窦性心室率、前5分钟窦性心律的心率变异、房性期前收缩及其配对间期的关系。
The study was focused on heart rate(HR) variation of sinus rhythm before 5 minutes attacking, relationship between premature atrial contraction, coupling interval and PAF episodes.
目的：研究窦性心律时静脉注射三磷酸腺苷(atp)或腺苷诱发房室结双径路现象的最小有效剂量。
Objective: to study the minimal effective doses of intravenous ATP and adenosine required to induce dual atrioventricular nodal pathways (DAVNP) during sinus rhythm.
研究房颤终止前心房各部位房颤周长（AFCL）的变化特点，探讨房颤转复为窦性心律的电生理机制。
ObjectiveTo investigate the electrophysiological mechanism of conversion from atrial fibrillation to sinus rhythm by analyzing AFCL alteration during conversion.
目的：探讨心房颤动（房颤）的发生、房颤转复后窦性心律的维持与相关细胞结构和超微结构变化的关系。
Objective: To investigate the relationships between the occurrence and the change of atrial myocyte structure and ultrastructure in atrial fibrillation(AF).
结论风心病慢性AF与窦性心律患者右房肌细胞闰盘结构存在差异，这些改变可能是导致风心病患者右房af的重要病理基础。
Conclusions There were not significant difference in the change of ASG of right atrial myocardium between AF and SR with RHD.
恢复和维持窦性心律可以使得超敏C反应蛋白水平逐渐下降，而房颤复发有着不同的作用，这提示炎症是房颤的结果而不是原因。
The restoration and maintenance of SR result in a gradual decrease of hs-CRP while AF recurrence has a different effect, suggesting that inflammation is a consequence, rather than a cause, of AF.
与正常窦性心律时的额面平均心电轴比较，RVIS起搏时接近正常，RVOT起搏时电轴呈右偏趋势，RVA起搏时呈左偏趋势。
The QRS axis was of no significant difference between RVIS pacing and sinus rhythm. However, there were tendency toward right deviation at RVOT pacing and toward left deviation at RVA pacing.
在19个月的平均随访期内，14名患者(56%)继续保持稳定的窦性心律，而11名患者(44%)出现阵发性AF、永久性AF或左心房房速复发。
During a mean follow-up of 19 months, 14 patients (56%) remained in stable sinus rhythm, and 11 patients (44%) experienced recurrence of paroxysmal AF, permanent AF, or left atrial tachycardia.
结果窦性心律时窦房结发出冲动，激动右心房上部并向右心房下部和左心房传导，而房颤时双心房均可见方向不一、片段的激动波或大的折返环，可见多个传导阻滞区。
During acute AF, there are multiple and discrete excitation wave fronts or reentry activities were found in both LA and RA, and bidirectional block regions could be shown.
结果接触组ECG总异常率、窦性心动过缓和窦性心律不齐的检出率均显著高于对照组（P<0.01或P<0.05），高剂量组ECG总异常率较低剂量组增高（P<0.01）。
Results The total ECG abnormal rate, sinus bradycardia and sinus arrhythmia in the exposed group were significantly higher than those of the control group(P<0.01, or P<0.05).
术中主要的心律失常是交接区心动过速（81.8％）及室上性期前收缩（45.5％），而术后主要是窦性心率增快。
During proecedure main cardiac arrhythmia found its expression in node tachycardia beat(81.8% ), ventricular premature contraction (45.5% ) and after procedure in sinus rate variation.
术中主要的心律失常是交接区心动过速（81.8％）及室上性期前收缩（45.5％），而术后主要是窦性心率增快。
During proecedure main cardiac arrhythmia found its expression in node tachycardia beat(81.8% ), ventricular premature contraction (45.5% ) and after procedure in sinus rate variation.
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