Hypertensive crisis can be further split into hypertensive urgency and hypertensive emergency.

高血压象又进一步分为高血压亚急症、高血压急症。

In some cases, if certain muscles are affected, myasthenic patients can experience a myasthenic crisis, which is a life-threatening manifestation of the disease; an example of this might be a decreased function of the muscles that control breathing.

还有一些情况，如果某些肌肉被影响，重症肌无力患者发生肌无力象，这会及生：如呼吸肌减弱。

It's important to avoid sudden steroid withdrawal, though, because that can cause an adrenal crisis which is life threatening.

不过，重要是避免类固醇骤然撤除，因为这会造成致肾上腺象。

Later, they get stuck in other bones, causing sickle cell pain crises or avascular necrosis of the bone.

随后，它们嵌顿在其它骨骼，造成镰状细胞象或骨骼无血管坏死。

Red blood cells can also clog up the spleen, which can lead to an infarct to the spleen, as well as an enormous backup of blood in the spleen - called splenic sequestration, a life-threatening complication.

镰状细胞也会嵌顿在脾脏，导致脾梗塞及大量血液积存于脾，造成脾隔离象，会及生。

Finally, if the blood pressure gets really high really fast, it's referred to as a hypertensive crisis, and involves a systolic greater than 180 mmHg or a diastolic pressure greater than 120 mmHg.

如果血压变得很高而且上升得很快，最终可会变成高血压象：收缩压大于180mmHg，舒张压大于120mmHg。

Treatment because it was causing too many complications, hypertensive crisis.

治疗因为这引起了太多并发症，高血压象。

That will enable us to identify, oh, this patient is of high risk of developing a painful crisis, which is, for patients, extremely important.

这将使我们够识别， 哦，这位患者有很高象发病风险，这对于患者来说极为重要。

So yes, you might be on hydroxyurea and yes, you might have decreased rates of vaso-occlusive prices.

是，你可正在服用羟基脲，而且你发作血管闭塞性象频率也可降低了。

Could you go, we think this person is going to have a painful sickle cell crisis and then actually change something so that they don't?

你去吗？我们认为这个人可会出现苦镰状细胞象，然后实际采取一些措施防止这种情况发生吗？

We know that sickle cell crisis can be exacerbated by things like the cold weather, a rainy day, but also infection or they're a bit dehydrated, they have to drink a bit more water.

我们知道镰状细胞象可会因寒冷天气、下雨天，或是感染、轻微脱水等因素而加剧，他们需要多喝水。