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

我就知道咽炎是有好处的，感谢咽炎。

Strep throat used to cause heart failure.

咽炎以前会导致心脏衰竭。

Diagnosis of acute laryngitis is mainly based on symptoms.

急性炎的诊断主要基于症状。

For chronic laryngitis, though, laryngoscopy can be useful.

但对于慢性炎，镜很有价值。

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

引发脓毒性咽炎的细菌，常见于皮肤和，常不会引起问题。

But Bill's come down with laryngitis.

但比尔炎。

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

炎进一步分为病程3周内的急性炎，以及病程超过3周的慢性炎。

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

截至录制时，他还因链球菌性咽炎而在家中生病。

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

我小时候不止一次过链球菌性咽炎，我敢肯定。

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

他脓毒性咽炎。这是张抗生素处方。

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

对于急性炎，治疗就是让声带休息、多饮水，以及疼痛处理。

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

后一种菌和导致脓毒性咽炎和很多其他感染的致病菌属于同一属。

" Strep (strep) throat" is when you have an infection in your throat that makes it very painful.

“链球菌（链球菌）咽炎” 是指您的受到感染， 导致非常疼痛。

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

！快速回顾一下：炎是一种声带的炎症，产生发音困难、吞咽困难、呼吸困难的临床表现。

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

急性炎常病程不超过3周，具有自限性，但抗生素对细菌感染性炎很有效。

In chronic laryngitis the normal columnar cells undergo dysplasia, which is when they transform into squamous epithelium to adapt to the chronic irritation.

慢性炎中，正常柱状细胞异型增生转变为鳞状上皮细胞，来适应慢性刺激。

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

我们把炎归纳于3个D：dysphonia发音困难、dysphagia吞咽困难、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.

急性炎是最常见的，常由于上呼吸道感染，最常见病因为病毒感染。

Chronic laryngitis is less common and it's associated with allergies, or the result of chronic exposure to irritating agents, like cigarette smoke.

慢性炎相对不常见，与过敏有关，或长期暴露于刺激物的结果，如吸烟。

Antibiotics — the kind that are also used to treat other bacterial infections, from strep throat to urinary tract infections — can be used to treat acne.

抗生素是之一，这类药常也用于其它细菌感染，从咽炎到尿路感染，都可以用它治。