Post-traumatic amnesia
Post-traumatic amnesia
Post-traumatic amnesia (PTA) (/poʊst trɔːˈmætɪk æmˈniːʒə/), is a state of confusion that occurs immediately following a traumatic brain injury (TBI) in which the injured person is disoriented and unable to remember events that occur after the injury. The term is derived from the Greek words "post" meaning "after", "trauma" meaning "wound", and "amnesia" meaning "forgetfulness".
Causes
Post-traumatic amnesia is caused by damage to the brain cells that are responsible for memory and learning, most commonly from a concussion or other form of traumatic brain injury. The severity and duration of post-traumatic amnesia can vary depending on the extent and location of the brain injury.
Symptoms
Symptoms of post-traumatic amnesia may include confusion, disorientation, difficulty remembering new information, and lack of awareness about personal identity or the current situation. These symptoms can make it difficult for the person to carry out daily activities or to return to work or school.
Diagnosis
Diagnosis of post-traumatic amnesia is typically based on the person's symptoms and a medical examination. The doctor may also use specific tests to assess the person's memory and cognitive function.
Treatment
Treatment for post-traumatic amnesia focuses on managing the symptoms and supporting the person's recovery from the brain injury. This may involve medications, physical therapy, occupational therapy, and cognitive rehabilitation.
Prognosis
The prognosis for post-traumatic amnesia depends on the severity of the brain injury and the person's overall health. Some people may recover fully, while others may have long-term memory and cognitive problems.
See also
References
External links
External links
- Medical encyclopedia article on Post-traumatic amnesia
- Wikipedia's article - Post-traumatic amnesia
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