Cat. II · Screening, Assessment, Eval & Dx3 min read
Cognitive CommunicationReceptive & Expressive Language
Traumatic Brain Injury & Cognitive-Communication
Read the first two sections here. The other 5 sections and 6 key terms open with a paid plan.
Acquired DisordersFree preview
Audio edition, 7 min. Included with a plan, with the other audio guides.
Create an accountHear a free previewTBI Classification
| Severity | GCS Score | LOC | PTA |
|---|---|---|---|
| Mild | 13 to 15 | <30 minutes | <24 hours |
| Moderate | 9 to 12 | 30 min to 24 hours | 1 to 7 days |
| Severe | 3 to 8 | >24 hours | >7 days |
Types of Injury
- Focal: Localized damage (contusion, hemorrhage) → specific deficits based on location
- Diffuse Axonal Injury (DAI): Widespread shearing of axons → attention, processing speed, executive function deficits
- Coup-contrecoup: Damage at impact site (coup) AND opposite side (contrecoup)
- Most common TBI damage sites: Frontal and temporal lobes (due to skull anatomy)
The rest of this outline 5
- Cognitive-Communication Deficits
- Rancho Los Amigos Levels of Cognitive Functioning
- Assessment
- Treatment Approaches
- Sources to Know
Free account
Start with free study previews
The other 5 sections and 6 key terms with definitions open with a paid plan. A free account keeps the placement quiz, the free previews and 5 practice questions a day.
Related outlines
Disclaimer: Praxis is a registered trademark of Educational Testing Service (ETS). SLP Study Hub is not affiliated with or endorsed by ETS or ASHA. This outline is original educational content written for SLP Study Hub and aligned to the publicly available Praxis 5331 test blueprint.

