Wednesday, February 20, 2019

Transitory amnesia

Retention of personal identity despite memory loss. Normal cognition, such as the ability to recognize and name familiar objects and follow simple directions. During an episode of TGA, a person is not able to make new memories. The person may be disoriented in regard to time and place, but can remember who they are and can recognize family members.


A person in a state of TGA exhibits no other signs of impaired cognitive functioning but recalls only.

It usually happens in people who are middle-aged or elderly (most commonly after the age of 60). Transient global amnesia (TGA) is a mysterious syndrome causing a relatively brief inability to form new memories. The criteria for its diagnosis is that it must not be attributed to any other neurological condition. Those affected by the condition cannot recall recent events and are unable to make new memories. You may not be able to remember information or experiences from the recent past, or remember new information.


For example, you may not know where you are or how you got there. You may not remember information you are tol and you may repeat the same questions. Although patients may be disoriente not know where they are or be confused about time, they are otherwise alert, attentive and have normal thinking abilities.

Clinically, it manifests with a paroxysmal, transient loss of memory function. Most symptoms are transient and resolve within a few hours. Though descriptions of the condition are based on fewer than 1cases published in.


During a TGA episode, a person cannot form new memories and has difficulty recalling recent memories. Patients with TGA typically have no difficulties recognizing family members, and can recall things from the past. Since there is a temporary loss of memory, the patient cannot recollect events that happened during the episode of amnesia. Most patients do not experience recurrence.


If you need reassurance, ask your doctor to go over the of your neurological exam and diagnostic tests with you. Although the etiology is unknown, the prognosis usually benign, and no particular treatment is require it is important for all involved clinicians to recognize the diagnosis and possess knowledge about the evaluation of these affected patients. The etiology of TGA remains obscure.


Amnesia is a form of memory loss. Some people with amnesia have difficulty forming new memories. Others can’t recall facts or past experiences. People with amnesia usually retain knowledge of their own identity, as well as motor skills. Mild memory loss is a normal part of aging.


The period of memory loss lasts for a few hours from onset.

Diagnosis is primarily clinical but includes laboratory tests and CT, MRI, or both. The amnesia typically remits spontaneously but may recur. There is no specific treatment, but underlying abnormalities are corrected. It is a temporary lapse in memory that can never be retrieved.


It’s as if the brain is on overload and takes a break to. Repetitive questioning by the patients of their companions is a characteristic feature. Transient epileptic amnesia is considered rare though it is frequently underdiagnosed or misdiagnosed as transient global or psychogenic amnesia. The person isn’t able to create new memories and they have trouble remembering things from the recent past. The rest of the cognitive functions (consciousness, personal identity, attention…) remain intact.


Background and Purpose The purpose of the present study was to make an attempt to ascertain the etiology of transient global amnesia (TGA), which is still disputed more than years after the first description of this clinical entity. Methods In a case-control study, we compared the prevalence of vascular risk factors in TGA patients.

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