室颤是一种致命的心律失常。
Ventricular fibrillation (VF) is one type of arrhythmia that is deadly.
目的：探讨控制与消除心室颤动的方法。
Objective: To study the spiral wave dynamics in controlling ventricular fibrillation.
急性心肌梗死；室颤发生率；大鼠模型。
Acute myocardial infarction; Incidence of ventricular fibrillation; Rat model.
室颤通常是由心脏疾病引起的，比如心梗。
Most cases of ventricular fibrillation are linked to some form of heart disease. Ventricular fibrillation is frequently triggered by a heart attack.
心脏病发作的受害者，心室颤动时将失去意识。
Heart attack victim that develops ventricular fibrillation will lose consciousness.
电击除颤是最有效的治疗室颤(VF)的方法。
Electrical defibrillation is the most effective method to treat the ventricular fibrillation (VF).
结论：快速刺激诱发的室颤存在时空的不稳定性。
Conclusion: Spatiotemporal instability exists in VF induced by rapid pacing.
目的：研究吴茱萸次碱对离体大鼠室颤阈的影响。
Objective: To investigate the effect of rutaecarpine on the ventricular fibrillation threshold (VFT) of isolated rat heart.
最常见的恶性快速性室性心律失常类型是心室颤动。
Ventricular fibrillation(VF) was the most common type of malignant rapid ventricular arrhythmia.
结果急性心肌梗死时，诱发室颤的刺激间期明显提高；
Results The pacing interval of VF in acute ischemia myocardium had been significantly increased;
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。
ObjectiveTo investigate the effect of moderate hypothermic ventricular fibrillation arrest on myocardial protection in open-heart surgery.
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 changes of myocardial oxygen consumption in hypothermic continuously electric-induced ventricular fibrillation heart during cardiopulmonary bypass.
目的：探讨卡维地洛抗豚鼠再灌注早期心室颤动作用及其机制。
Objective: To study the effect and mechanism of carvedilol on ventricular fibrillation at early phase of reperfusion in guinea pig.
应用心脏程序电刺激技术测定心室电生理参数及心室颤动阈值。
Programmed electric stimulation techniques were used to analyse the ventricular electrophysiological properties and to measure ventricular fibrillation thresholds.
心室颤动是严重的心律失常，如果不给予快速的治疗可致人死亡。
Ventricular fibrillation is a serious arrhythmia that can cause death if not treated quickly.
目的：探讨在低温室颤下灌注心肌的安全性及其心肌保护的效果。
Objective: To investigate the safety and myocardial protective effect of prolonged perfused ventricular fibrillation under moderate hypothermia.
答：大多数情况下，很可能是由于心室颤动导致恐惧引发的突然死亡。
A: In most cases, it's probably ventricular fibrillation that causes these sudden deaths from fear.
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）。
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.
综述的目的：心室颤动是许多患者心跳骤停前的心率失常的首要表现。
Purpose of review: Ventricular fibrillation is the primary rhythm in many cardiac arrest patients.
死亡原因主要为心室颤动，细菌性、霉菌性心内膜炎，低心输出量综合征等。
The main causes of death were ventricular fibrillation, bacterial and mycotic endocarditis and low cardiac output.
对心跳骤停或心室颤动等成功复苏的病人，ICD同样可显著减少心源性死亡；
ICD can significantly reduce the cardical mortality of the patients with resuscitative cardiac arrest or ventricular fibrillation too.
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。
An important example is the chaotic behavior of ventricular fibrillation, a severely abnormal heart rhythm that is often life-threatening.
目的评价变温水毯在中低温心脏不停跳及室颤性停搏下心内直视手术后应用的效果。
Objective to evaluate the effect of temperature changeable water blanket after direct guided heart operation under heartbeat and ventricular heartbeat stop.
结果：128例患者中34例心电示波为室颤给予AED除颤，心肺复苏成功8例；
Results: 34 cases of VF be defibrillated by AED in 128 patients, and 8 were survived after CPR.
心室颤动的波形分析能明确提高患者心跳骤停后存活率需前瞻性临床研究加以证实。
Prospective clinical studies are highly warranted to demonstrate that ventricular fibrillation waveform analysis definitely improves survival after cardiac arrest.
下壁心梗并发房性及室性异位节律（未包括室颤）均显著高于前壁心梗（P均<0.05）。
Atrial and ventricular arrhythmia (not including ventricular fibrillation) in inferior infarction were both significantly higher than those of anterior acute infarction (P<0. 05).
在接受永久性植入式心脏除颤器的患者中，137次诱发事件中心室颤动被100%成功发现。
Among patients who received a permanent subcutaneous ICD, ventricular fibrillation was successfully detected in 100% of 137 induced episodes.
方法：利用旋波动力学的研究方法，对二维心脏系统施加周期驱动与有效驱动数值模拟心室颤动的控制和消除。
Methods: The numerical simulation for controlling ventricular fibrillation in 2D cardiac excitable media was studied by spiral wave dynamics.
方法：利用旋波动力学的研究方法，对二维心脏系统施加周期驱动与有效驱动数值模拟心室颤动的控制和消除。
Methods: The numerical simulation for controlling ventricular fibrillation in 2D cardiac excitable media was studied by spiral wave dynamics.
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