I knew strep throat had a purpose. Good for strep throat.

我就知道是有好处的，感谢。

Diagnosis of acute laryngitis is mainly based on symptoms.

急的诊断主要基于症状。

Strep throat used to cause heart failure.

前会导致心脏衰竭。

For chronic laryngitis, though, laryngoscopy can be useful.

但对于慢，镜很有价值。

It's further classified into acute if it lasts less than three weeks, and chronic if it lasts more than three weeks.

进一步分为病程3周内的急，及病程超过3周的慢。

Tetanus, tuberculosis, strep throat, and other diseases caused by bacterial infections are treated with antibiotics.

破伤风、肺结核、链球和其他由细感染引起的疾病都要用抗生素治疗。

The bacterium behind strep throat it's commonly found on skin and in throats and usually doesn't cause problems.

引发脓毒的细，常见于皮肤和咙，通常不会引起问题。

Generally speaking, for acute laryngitis, the treatment is resting the vocal cords, as well as getting fluids, and pain medications.

对于急，治疗就是让声带休息、多饮水，及疼痛处理。

Alright, as a quick recap, laryngitis is inflammation of the vocal cords and it causes dysphonia, dysphagia, and dyspnea.

得！快速回顾一下：是一种声带的症，产生发音困难、吞困难、呼吸困难的临床表现。

For example, strep throat is caused by germs.

例如，链球是由细引起的。

But Bill's come down with laryngitis.

但比尔得了。

As of this taping, he's also home sick with strep throat.

截至录制时，他还因链球而在家中生病。

Acute laryngitis usually lasts for less than three weeks, and usually resolves on its own, although antibiotics are helpful for bacterial laryngitis.

急通常病程不超过3周，具有自限，但抗生素对细感染很有效。

I had strep throat more than once when I was a child, I'm pretty sure.

我小时候不止一次得过链球，我敢肯定。

Strep throat. Here's a prescription for an antibiotic.

他得了脓毒。这是张抗生素处方。

So laryngitis comes down to the three D's: dysphonia, dysphagia, and dyspnea.

我们把归纳于3个D：dysphonia发音困难、dysphagia吞困难、dyspnea呼吸困难。

Acute laryngitis is most common and it's usually due to an upper respiratory tract infection, most often due to a virus.

急是最常见的，通常由于上呼吸道感染，最常见病因为病毒感染。

If you've ever had strep throat, you were probably given a medicine called an antibiotic.

如果您患有链球，您可能会服用一种称为抗生素的药物。

But if you've ever had strep throat that's a sickness caused by a type of bacteria.

但如果您曾经患有链球，这是一种由一种细引起的疾病。

That last species is in the same genus as the bacteria that can cause strep throat, and a lot of other infections.

后一种和导致脓毒和很多其他感染的致病属于同一属。