主动脉

In conclusion, aortic stenosis is a serious, relatively common condition in elderly Americans.

总的来说，在美国老年人中主动脉瓣狭窄是一种严重的、相对常见的疾病，多为弥漫性粥样硬化疾病的最终表现。

Aortic stenosis may be present in varying degrees, classified according to how much obstruction to blood flow is present.

主动脉狭窄可以有不同的严重程度，分级依据血流受到阻碍的严重程度。

Aortic stenosis is a heart defect that may be congenital or acquired.

主动脉狭窄是一种心脏病，可能是先天性的或者获得性的。

Aortic stenosis is treated with repair of the obstructed valve.

主动脉狭窄是用修复梗阻的瓣膜来治疗的。

Over the past decades, echocardiography has become the clinical standard for the evaluation of aortic stenosis severity.

在过去的几十年，超声心动已经成为评价主动脉狭窄严重程度的标准。

Most children who have had an aortic stenosis surgical repair will live healthy lives.

绝大多数经过主动脉狭窄的外科修复的儿童将会过上健康的生活。

What is aortic stenosis?

什么是主动脉狭窄？

It is important that you inform all medical personnel that your child has aortic stenosis so they may determine if antibiotics are necessary prior to the procedure.

重要的是你要告诉医务人员你的孩子患有主动脉狭窄，如此他们就能够决定在做这些治疗前是否有必要给与抗生素。

A new study shows that the minimally-invasive valve bypass is a safe, effective alternative to conventional valve replacement in high-risk elderly patients with aortic stenosis.

一个新的研究成果显示低损伤瓣膜搭桥是一个安全有效在高风险的高龄主动脉狭窄患者中替代传统的心脏瓣膜置换手术的方式。

International Circulation: The accurate assessment of the haemodynamic severity of stenosis is crucial for clinical decision making in patients with aortic stenosis.

国际循环》：准确评估主动脉狭窄血流动力学的严重性对于制订临床治疗决策至关重要的。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。