The goal in treating PPA is to maintain language function for as long as possible before other symptoms of dementia eventually occur.

治疗PPA的目的是让患者在其他症状最终出现之前尽量长时间的保持语言能力。

[Varun] PPAs are, at bottom up, change without any policy or regulation at the federal or state level.

- [Varun] PPA 是自下而上的，在没有任何政策或联邦或州一级的法规的情况下发生变化。

Basically, the first type, I get the impression that PPA, that is primary progressive aphasia, can be slowly cured.

基本上第一种，我的印象是PPA，也就是原发性进行性失语，是可以慢慢治愈的。

There is one rare form of aphasia called primary progressive aphasia, or PPA, which is not caused by stroke or brain injury, but is actually a form of dementia in which language loss is the first symptom.

有一种罕见的失语症叫做原发性进行性失语症 简称PPA，它不是由中风或者大脑受损引起的，而实际上是失智症的一种表现，语言能力退化是失智症的第一症状。