Post-Traumatic Amnesia: Diagnosis, Testing, and Treatment
This paper provides a thorough examination of post-traumatic amnesia (PTA), a condition arising from traumatic brain injury (TBI) most commonly caused by automobile accidents. The paper defines PTA and its underlying pathophysiology, including diffuse axonal injury, and outlines the behavioral and cognitive symptoms used in diagnosis. It describes key neuropsychological evaluation tools such as the Glasgow Coma Scale (GCS) and the Galveston Orientation and Amnesia Test (GOAT). Treatment approaches addressing sensory, motor, cognitive, and behavioral effects are reviewed, along with cognitive rehabilitation strategies. The paper concludes with general management principles for TBI patients and notes the growing role of cognitive neuroscience in understanding memory disorders.
- Introduction: Definition, pathophysiology, and causes of PTA
- Traumatic Brain Injury (TBI) Diagnosis: Diagnostic criteria, symptoms, and severity indicators
- Neuropsychological Testing and Evaluation: GCS, LOC, GOAT, and evaluation factors explained
- Traumatic Brain Injury (TBI) Treatment: Sensory, motor, cognitive, and behavioral treatment approaches
- Cognitive Rehabilitation: Rehabilitation techniques for memory and executive function
- General Principles for Managing TBI Patients: Environmental and team-based PTA management recommendations
- Conclusion: Cognitive neuroscience, PTSD comorbidity, and clinical outlook
✍️ How to write this paper — guide, tools & examples ▾
What makes this paper effective
- The paper follows a clear, logical structure — moving from definition and pathophysiology through diagnosis, evaluation, treatment, and management — making it easy for readers to follow the clinical progression of PTA care.
- It integrates specific diagnostic instruments (GCS and GOAT) with real scoring criteria, grounding abstract clinical concepts in concrete, measurable tools.
- The use of bulleted symptom lists and treatment recommendations improves readability and makes clinical details accessible without sacrificing academic rigor.
Key academic technique demonstrated
The paper demonstrates effective synthesis of multiple authoritative sources — including CDC guidelines, peer-reviewed clinical journals, and institutional guidelines — to build a cohesive overview of a complex neurological condition. Rather than relying on a single source, the author triangulates evidence across multiple bodies of literature to support each claim.
Structure breakdown
The paper opens with a brief orienting preamble before moving into a formal introduction defining PTA and its neurological basis. Subsequent sections address TBI diagnosis criteria, neuropsychological evaluation tools (with subsections on LOC, GCS, and PTA duration), treatment approaches organized by sensory/motor/cognitive/behavioral domains, cognitive rehabilitation methods, and general management principles. A conclusion synthesizes the material and flags unresolved clinical challenges. The GOAT instrument is reproduced as an appendix.
Introduction
Post-traumatic amnesia (PTA) is a condition that occurs when an individual suffers an acute brain-damaging injury. Automobile crashes are said to be the most common origin of such injuries and, thus, the fundamental source of this disorder in young adults. The condition may persist for a few minutes or hours after the accident, or may continue for weeks, months, or even years. Post-traumatic amnesia is accompanied chiefly by memory loss and other similar impairments.
This paper begins with an introduction to the disorder, followed by a section on the characteristics that help diagnose PTA. The third section is dedicated to neuropsychological testing and evaluation for identifying behavioral or cognitive shortfalls that a patient might experience with post-traumatic amnesia. The factors for evaluation described include unconsciousness, scores on the Glasgow Coma Scale, and duration of diagnosed post-traumatic amnesia. Treatment techniques for PTA that address sensory, motor, cognitive, and behavioral issues are then addressed. Methods for cognitive rehabilitation are also explained, taking into consideration the role of smells and sounds in sparking memories. The final section addresses general principles that ought to be followed when managing patients with traumatic brain injury.
Post-traumatic amnesia (PTA) is a type of amnesia that occurs after a traumatic incident; it refers to a phase of recuperation from a severe, moderate, or mild brain injury. Patients who suffer from PTA are incapable of processing and retrieving new information or recording new memories. This type of amnesia can be described as a mental disturbance characterized by impaired attention, disorientation, illusions, misidentification of friends, family members, and nursing and medical staff, and by a failure to remember everyday events (Kneafsey, 2003).
The true pathophysiological process of PTA is unknown, but many argue that PTA can be linked with a traumatic injury to the brain and shearing of accelerative or decelerative axons in the brain's temporal and frontal lobes. These forces cause bruising, breakage, and/or inflammation of axons, with message pathways consequently being disrupted and/or damaged. This is commonly described as DAI — Diffuse Axonal Injury. Evidence from magnetic resonance imaging (MRI), however, has shown that some PTA patients do not show any evidence of diffuse axonal injury on their MRI reports (Korinthenberg et al., 2004; Gumm et al., 2014).
The greatest source of traumatic brain injury (TBI) is car crashes. As many as 17% of TBIs are caused by motor vehicle accidents (CDC, 2010). For young males, TBIs remain the leading cause of death. Evidence from numerous severe automobile crashes indicates that the victim's head often strikes the windshield, damaging the brain's prefrontal lobes. This frontal lobe damage may cause long-term memory deficits, problems in planning and organizing, and emotional complications. Damage may also occur in the temporal lobe regions, resulting in additional memory complications. A blow to the back of the head, or counter-coup, may damage the brain's occipital lobe, causing visual deficits as well. A clearer understanding of the nature of memory in the human brain can provide much-needed relief to such individuals. In the meantime, motorists should bear in mind the importance of fastening seat belts and not disabling safety airbags (Schwartz, 2014).
Treatment and care of patients suffering from brain damage falls under the field of clinical neuropsychology. Given that the majority of automobile crash victims tend to be young adults with long lives ahead of them, traumatic brain injury treatment and rehabilitation are of immense social significance in today's auto-centric culture. Clinical neuropsychology concentrates on the restoration and rehabilitation of intellectual skills for car-crash victims. However, because of the regular pattern of extensive damage in auto accidents, victims are rarely used for research examining the relationship between behavior and the brain (Schwartz, 2014).
References
Barbosa, R.R., Jawa, R., Watters, J.M., Knight, J.C., Kerwin, A.J., Winston, E.S., Barraco, R.D., Tucker, B., Bardes, J.M., & Rowell, S.E. (2012). Evaluation and management of mild traumatic brain injury: An Eastern Association for the Surgery of Trauma practice management guideline. J Trauma Acute Care Surg, 73(5), Supplement 4.
Capehart, B., & Bass, D. (2012). Review: Managing posttraumatic stress disorder in combat veterans with comorbid traumatic brain injury. JRRD, 49(5).
Centers for Disease Control and Prevention. (2010). Traumatic brain injury in the United States: Emergency department visits, hospitalizations and deaths 2002–2006. U.S. Department of Health and Human Services.
Chung, P., & Khan, F. (2013). Traumatic brain injury (TBI): Overview of diagnosis and treatment. J Neurol Neurophysiol, 5: 182. doi:10.4172/2155-9562.1000182
Gumm, K., Taylor, T., Orbons, K., Carey, L., & PTA Working Party. (2014). Post traumatic amnesia screening and management. The Royal Melbourne Hospital.
Kneafsey, R. (2003). Head injury: Long-term consequences for patients and families and implications for nurses. Journal of Clinical Nursing, 13, 601–608.
Korinthenberg, R., Schreck, J., Weser, J., & Lehmkuhl, G. (2004). Post-traumatic syndrome after minor head injury cannot be predicted by neurological investigations. Brain & Development, 26(2), 113–117.
O'Donnell, M.L., Creamer, M., Holmes, A.C., Ellen, S., McFarlane, A.C., Judson, R., Silove, D., & Bryant, R.A. (2010). Posttraumatic stress disorder after injury: Does admission to intensive care unit increase risk? J. Trauma, 69(3), 627–632.
Schwartz, B. (2014). Memory and the brain (Chapter 2). In Memory: Foundations and applications. London, UK: Sage.
Sherer, M., Roebuck-Spencer, T., & Davis, L.C. (2010). Outcome assessment in traumatic brain injury clinical trials and prognostic studies. J Head Trauma Rehabil, 25, 92–98.
Struchen, M.A., Davis, L.C., McCauley, S.R., & Clark, A.N. (2009). Guidebook for psychologists: Working with clients with traumatic brain injury. University press.
Appendix: Galveston Orientation and Amnesia Test (GOAT)
Source: Struchen, Davis, McCauley, and Clark (2009)
1. What is your name? When were you born? Where do you live?
2. Where are you now? (City? Hospital? — 5 points; unnecessary to state name of hospital)
3. On what date were you admitted to this hospital? How did you get here?
4. What is the first event you can recall after the injury? Can you describe in detail (e.g., date, time, companions) the first event you recall after the injury?
5. Can you describe the last event you recall before the accident? Can you describe in detail (e.g., date, time, companions) the last event you recalled before the injury?
6. What time is it now? (−1 point for each half-hour removed from the correct time, up to a maximum deduction)
7. What day of the week is it? (−1 point for each day removed from the correct one, up to a maximum deduction)
8. What day of the month is it? (−1 point for each date removed from the correct one, up to a maximum deduction)
9. What is the month? (−5 points for each month removed from the correct one, up to a maximum deduction)
10. What is the year? (−10 points for each year removed from the correct one, up to a maximum deduction)
Create your account
Always verify citation format against your institution’s current style guide requirements.