Also, a filter can be surgically placed in the inferior vena cava to prevent pulmonary embolisms.

也可以放置下腔静脉滤器来防肺栓塞的发生。

Even partial compression of the superior vena cava can cause the venous pressure behind the obstruction to increase.

局部压迫上腔静脉甚至能造成阻后方的静脉压升高。

But in some situations, an obstruction may prevent blood flow from the portal vein towards the inferior vena cava.

但有时从门静脉到下腔静脉的会受阻。

Got it. Wait, I-I think I can localize the bleeding. I think it's coming from the inferior vena cava.

搞定。等等，我想我可以住了。我想它是从下腔静脉出来的。

Ultimately, all of the blood ends up in the superior or inferior vena cava and dumps into the right atrium.

最终，所有的液都回至上腔静脉和下腔静脉，最终抵达右心房。

CT scan or MRI help diagnose ascites, cirrhosis, splenomegally or vascular alterations like inferior vena cava dilatation.

CT扫描或MRI有助于诊、肝硬化、脾肿大，或管病变（如下腔静脉扩张）。

On the right side, the superior vena cava, ascending aorta, right ventricle, left ventricle, and inferior vena cava should all be visible.

在心脏右侧，分别是上腔静脉、升主动脉、右心室、左心室和下腔静脉。

This happens when there's an obstruction in the passage of blood from the portal vein towards the vena cava.

当液从门静脉向腔静脉的通道阻塞时，就会发生这种情况。

I use a little shade called cava and bellini.

我使用一种叫做 cava 和 bellini 的小色号。

The superior vena cava is found in the upper chest.

上腔静脉位于上胸部。

Once the liver processes all these substances, it sends the blood to the heart through the inferior vena cava to enter the systemic venous system.

一旦肝脏处理了所有这些物质，肝脏将液通过下腔静脉进入体静脉系统送往心脏。

The superior vena cava resembles a drain that leads down into the heart.

上腔静脉像通向心脏的引管。

So, if you think about it, the blood that drains into the inferior vena cava has to move upward, against gravity.

所以，如果你仔细想想，入下腔静脉的液必须向上动，对抗重力。

So far, we've learned that blood returning to the heart from head to toe drains into the superior and inferior vena cava.

到目前为，我们已经了解到，液从头到脚回心脏，入上下腔静脉。

This is a good way to think about the superior vena cava, because its job is to drain (or return) deoxygenated blood straight down into the right atrium.

这是考虑上腔静脉的好方法，因为它的工作是将脱氧的液直接排入（或回）到右心房中。

The job of the superior vena cava is simple, and like many other major veins in the body, it is nothing more than a transportation tube.

上腔静脉的作用很简单，和体内其他许多主要静脉一样，它不过是一个运输管。

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、肺动脉与降主动脉。

These peritubular capillaries then reunite to become the cortical radiate veins, then the arcuate veins, then interlobar veins and finally into the left and right renal veins which connect to the inferior vena cava.

这些肾小管周围毛细管网将重新汇聚成小叶间静脉，然后汇聚成弓状静脉、叶间静脉，最终汇入左右肾静脉；肾静脉又与下腔静脉相通。

Blood from the upper body returns via the superior vena cava, blood from the lower body returns via the inferior vena cava.

上半身液通过上腔静脉回，下半身液通过下腔静脉回。

A Pancoast tumor in the right lung apex can also compress a large vein called the superior vena cava which drains blood from the head, upper chest, and arms.

右侧的肺上沟瘤还会压迫上腔静脉；上腔静脉汇集头部、上胸部和上肢的液。