The aortic valve can sometimes get inflamed and damaged, leading to aortic regurgitation.

有时主动脉瓣也会被炎症侵及并被破坏，导致主动脉瓣关闭全。

Why, I cried, you have an aortic aneurism!

怎么，你得了动脉血瘤症！

The aortic I may rely upon, but I should value your opinion upon the mitral.

我的大动脉还好，可是对于我的僧帽瓣，我要听听您的宝贵的意见。

I scrubbed in on a...an abdominal aortic aneurysm. It's a 12-hour surgery.

我曾个...腹腔大动脉瘤手术。那手术持续12小时。

With her aortic injuries, her chances of survival are extremely slim no matter what we do.

管我们怎么做，她的大动脉伤使她的还几率比较渺茫。

This is heard loudest in the aortic valve and pulmonary valve area.

这个声音可以在主动脉瓣和肺动脉瓣听诊区被清晰地听到。

Recent studies show that most aortic valve surgeries are done by a catheter than more dangerous open-heart surgery.

最近有多项研究表明，大多数主动脉瓣手术是通过导管完成的，而非危险性更高的开胸手术。

An aortic rupture is a full-thickness tear, which allows blood to escape the vessel.

主动脉破裂是指主动脉全层撕裂，使血液流出血管。

On the left side of the heart, the aortic arch should be the highest up followed by the pulmonary artery.

心脏左侧的最高点应为主动脉弓，下面是肺动脉。

16-year-old with aortic dissection from an MVA.

患者十六岁 车祸引发主动脉夹层。

I have an abdominal aortic aneurism, okay?

我腹部大动脉上有个肿瘤 满意了吧？

She's juggling the trachealand the aortic injuries, and she just needsanother pair of hands.

她要同时处理气管和动脉问题 得有人帮忙。

This portion of the aorta spans from the aortic arch to the level of the diaphragm.

主动脉的这部分从主动脉弓到横膈膜的水平面。

The ductus arteriosus is right on the aortic arch where vessels are branching off to the brain and upper extremities.

动脉导管就位于主动脉弓上，发出供应上肢及大脑分支的血管位置。

The aortic arch also contains special receptors that detect how much the aorta is stretching.

主动脉弓还包含特殊的受体，可以检测主动脉的伸展程度。

As we continue to move away from the heart, we encounter the next section, called the aortic arch.

当我们继续远离心脏时，我们会遇到下个部分，即主动脉弓。

And to do that, the aortic valve, on the left side, and the pulmonic valve, on the right side, quietly open up.

为泵出血液，左边的主动脉瓣以及右边的肺动脉瓣安静地打开。

Now after both the aortic and pulmonary valves have shut down, the atrioventricular valves open again, letting the cycle start all over again.

当主动脉瓣和肺动脉瓣都关上后，房室瓣再次打开，使心动周期重新开始。

The aorta dilates over time, which is a risk for aortic valve insufficiency, where blood leaks back into the left ventricle during diastole.

主动脉逐渐扩张，这是主动脉瓣关闭全的危险因素之；这种情况下，舒张期时血将反流至左心室。

Lastly, G is for great vessels which includes the superior vena cava, inferior vena cava, ascending aorta, aortic arch, pulmonary artery, and descending aorta.

最后，G指大血管" Great vessels" ，包括了上腔静脉、下腔静脉、升主动脉、主动脉弓、肺动脉降主动脉。