NASA astronauts have also detected cardiac arrhythmias, and decreased heart function in spaceflight.

NASA的宇航员在太空中也被检测出心律失常, 心脏功能下。

Uh, she presents with multiple syncopal episodes and ventricular arrhythmia.

噢，她的症状是多次间歇性晕厥并伴有心室律不齐。

You think she's inducing ventricular arrhythmias? She'd have to be crazy to do that.

你认为她自己搞出来的心律不齐？她准是疯了才会这么做。

And in the following year the group experienced only four arrhythmias, collectively...a 99.9 percent reduction.

而在接下来的一时间里，这些人只发生过4次心率不齐，整体来说，发病率减少了99.9%。

They were looking for abnormal heart rhythms called arrhythmias.

他们在寻找被称为“心律失常”的异常心律。

Dr. Stevens, what are the primary causes of ventricular arrhythmias?

Stevens 医生，心室律不齐的主要诱因是什么？

Meredith's got a C.F. Case, Alex has got the gunshot wound, Izzie's got the mystery arrhythmias.

Meredith 弄了个慢性胰腺炎病例，Alex 那个是个枪伤，Izzie 那个是神秘的心律不齐。

Nor do mice develop the sorts of heart arrhythmias seen in people.

老鼠也不会患上人类所见的各种心律失常。

Before treatment, they collectively suffered more than 6500 bouts of arrhythmia in just three months.

在治疗之前，他们在短短3个的时间里共遭受了6500多次心律不齐。

Hyperkalemia, though, also affects cardiac muscle contractions, which can lead to cardiac arrhythmias and cardiac arrest.

高钾血症，也可以影响心肌细胞收缩，进而导致心律失常和心脏停搏。

Either too much or too little of it could cause the heart to develop a life-threatening arrhythmia.

钾含量过多或过少都可能导致心脏出现危及生命的心律失常。

It confirms other observational studies that have not shown a higher risk of heart arrhythmias.

它证实了其它观察性研究并未显示出较高的心律失常风险。

Finally, hypokalemia can affect cardiac muscle contractions, which can lead to cardiac arrhythmias and cardiac arrest.

最后，低钾血症会影响心肌收缩，导致心律失常和心搏骤停。

For example, people with atrial arrhythmias might have atrial rates in the 200 to 300 beats per minute range.

例如，有房性心律失常的患者可能存在房性心律；房性心律每分钟在200-300次左右。

The common medical situation we dealt with first was cardiac arrhythmia or an irregular heartbeat.

我们首先处理的常见医疗情况是心律失常或心律不齐。

While on holiday in Mexico, her husband, Dave Goldberg, suffered from a heart arrhythmia, fell off a treadmill and died.

在墨西哥度假的时候，她的丈夫戴夫·戈德伯格（Dave Goldberg）突发心律失常，从跑步机上跌倒并死亡。

There is an arrhythmia when I press down on the tumor. That is a sign of what, Yang?

我挤压肿瘤的时候会出现心率失常。Yang，那是什么迹象？

A second drug screen was positive for amitriptyline. Which, I'm sure you know, causes ventricular arrhythmias.

另一个药品监视器上阿密曲替林很活跃。那个，我肯定你是知道的，会造成心室律不齐。

She was suffering from arrhythmia, fainting spells, and potassium deficiency.

她患有心律失常、昏厥和钾缺乏症。

However, in the acute period, it can cause heart failure, life-threatening arrhythmias, even death.

然而，在急性期，它会导致心力衰竭，危及生命的心律失常，甚至死亡。