For a variety of reasons, something - such as a structural heart defect - causes the heart to beat out of control. This abnormal heart rhythm is known as ventricular fibrillation.
在这多种原因中，一些会导致心跳失常，比如结构性心脏缺陷，这种异常的心律被称作。
Most cases of ventricular fibrillation are linked to some form of heart disease. Ventricular fibrillation is frequently triggered by a heart attack.
室颤通常是由心脏疾病引起的，比如心梗。
In several studies, this test alerted doctors to over 90 percent of people with atrial fibrillation, as confirmed by heart monitoring.
在几项研究中，经心脏监测证实，这个测试让医生注意到，超过90%的人患有房颤。
He was suffering from atrial fibrillation, the most common form of heart rhythm problem.
他患有最常见的心率问题：房颤症。
Delayed adaptation of ventricular repolarization after sudden changes in heart rate due to conversion of atrial fibrillation. A potential risk factor for proarrhythmia?
房颤复律后心率的突然变化所致的心室复极延迟适应是致心律失常的一个潜在危险因素？
RN to PT: Your heart rhythm is a little fast and irregular. Do you have any history of atrial fibrillation or any other kind of heart rhythm problems?
注册护士对病人：你的心率有点快，也不规则。你有过房颤或其他的心率失常的病史么？
Objective To observe the changes of myocardial oxygen consumption in hypothermic continuously electric-induced ventricular fibrillation heart during cardiopulmonary bypass.
目的观察体外循环低温持续电诱导室颤心脏心肌氧耗量的变化。
Objective: To observe the effects of Diemailing on ET 1 in plasma and heart tissues of rabbits with ventricular fibrillation.
目的：观察碟脉灵注射液对心室颤动(简称室颤)家兔血浆及心肌组织内皮素1 (et - 1)含量的影响。
An important example is the chaotic behavior of ventricular fibrillation, a severely abnormal heart rhythm that is often life-threatening.
一个重要的例子是心室颤动的混沌行为，严重的经常可威胁生命的心脏节律异常。
The most common reason for sudden cardiac arrest is a very chaotic heart rhythm (ventricular fibrillation), which occurs as a result of a heart attack.
心脏骤停的最常见原因是由心肌梗塞引起的心率极度紊乱（如室颤）。
Objective To explore the effect of promoting blood circulation and removing stasis therapy on the pre-thrombus state in non-valvular heart disease patients (pts) with atrial fibrillation.
目的探讨活血化瘀法对非瓣膜病性心房颤动（简称房颤）血栓前状态的治疗作用。
The risk of atrial fibrillation increases with ischemic heart disease and increases with age.
缺血性心脏病患者房颤的风险增高，其风险也随着年龄增加而增加。
Objective: To investigate the effect of rutaecarpine on the ventricular fibrillation threshold (VFT) of isolated rat heart.
目的：研究吴茱萸次碱对离体大鼠室颤阈的影响。
Objective: To assess the effect of atrial fibrillation on heart function and observe the changes of exercise parameters before and after cardioversion of atrial fibrillation.
目的探讨心房颤动对心脏功能的影响及心房颤动患者转复心律前后摄氧量等运动参数的改变。
Objective: To determine the risk factors of arterial thromboembolism in patients with rheumatic heart disease and atrial fibrillation in order to identify high risk population.
目的：试图找出风湿性心脏病心房颤动（房颤）患者发生动脉血栓栓塞的危险因素，为提出预防措施提供依据。
Objective To evaluate the efficacy and safety of intravenous fenopraine and lanatoside C for the treatment of rapid ventricular rate in patients with atrial fibrillation and congestive heart failure.
目的比较静脉应用普罗帕酮与毛花苷丙治疗快速心房颤动（简称房颤）并发充血性心力衰竭（心衰）患者心室率的即时效应及安全性。
Between Chinese medicine syndrome and gender, age, course of diseases, kinds of coronary heart disease and kinds of atrial fibrillation there is no interrelation.
中医证型与患者的性别、年龄、病程、冠心病类型以及阵发或持续性房颤无关联。
Of the 32 patient with continual atrial fibrillation, the index of heart rate variability(SDNN; SDANN; RMSSD and HRV triangular index)were analysed on the basis of Holter monitor.
方法在动态心电图的基础上测量分析32例持续性心房颤动患者的心率变异性指标（SDNN；SDANN；RMSSD和HRV三角指数）的改变。
Results Rheumatic valve heart disease was the most common cause of cerebral embolism (58%), while cases with atrial fibrillation were more easily involved (82%).
结果心源性脑栓塞最常见的病因为风湿性瓣膜心脏病(58%)，特别是合并房颤的人群高达82%。
Ventricular fibrillation basically causes the ventricles (lower Chambers of the heart) to vibrate in a way that hampers their ability to deliver blood to the body.
心室颤动会造成心室(心脏中较小的腔)震动而阻碍它们向全身供血的能力。
Hemiplegia caused by rheumatic heart disease more common in patients with atrial fibrillation, the life of these patients to use anticoagulant drug, medication at the same time monitoring.
因风湿性心脏病引起偏瘫的患者多见于心房纤颤，这类病人要终身使用抗凝药，同时进行用药监测。
Objective to evaluate the efficacy and safety of catheter ablation for atrial fibrillation(AF) in cases with rheumatic valvular heart disease.
目的：评价风湿性瓣膜病合并心房颤动（房颤）经导管射频消融的安全性和疗效。
In atrial fibrillation surprisingly, the importance of heart rate modulation has not really been proven.
然而，心率调节对房颤的重要性并未得到证实。
ObjectiveTo investigate the effect of moderate hypothermic ventricular fibrillation arrest on myocardial protection in open-heart surgery.
目的探讨中低温室颤性停搏对心内直视手术的心肌保护效果。
Conclusion: Ablation of rhythm control was superior to drugs of heart rate control in patients with heart failure who had atrial fibrillation.
结论：心衰合并房颤的患者，导管消融的节律控制策略优于药物室率控制。
Conclusion: Ablation of rhythm control was superior to drugs of heart rate control in patients with heart failure who had atrial fibrillation.
结论：心衰合并房颤的患者，导管消融的节律控制策略优于药物室率控制。
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