Monday, March 23, 2020

Transient global amnesia and dementia

How is transient global amnesia (tga) treated? Is dementia and amnesia the same thing? What causes trans global amnesia? Transient global amnesia ( TGA ) is a sudden, temporary interruption of short-term memory.


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. Patients with TGA typically have no difficulties recognizing family members, and can recall things from the past.

From the University of Southern California School of Medicine, and the Department of Internal Medicine and Geriatrics, Sansum-Santa Barbara Medical Foundation Clinic, Santa Barbara, Calif. 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. Despite transient global amnesia is considered unusual in Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) and causal relation is still unclear, this report suggests to consider CADASIL in those patients with recurrent transient global amnesia , especially when MRI shows multifocal. Amnesia is a general term for a syndrome that involves substantial difficulty learning and retaining new information.


Some forms of amnesia , such as transient global amnesia , are transient and completely reversible. However, familial cases of TGA have rarely been reported. Most familial reports have involved siblings, with only occasional or possible parental involvement.

The patient’s history and exam were most consistent with transient global amnesia (TGA). Imaging studies revealed normal CT head. Brain MRI with and without contrast was normal for any intracranial abnormalities. This form is rare and seen mostly in older people. Quantitative imaging studies.


This includes the inability to form new memories and recall events that happened. It usually happens in people who are middle-aged or elderly (most commonly after the age of 60). The factors associated with recurrence are uncertain. In this article, Dr Larner describes a patient with recurrent TGA and a positive family history, which prompted consideration of the possible role of genetic factors in TGA recurrence. Without warning, the patient suddenly experiences antegrade memory loss.


As quickly as the amnesic syndrome appears, it resolves, usually within hours. There are no apparent long-term sequelae, and recurrence is uncommon. For years this question has been debated. Various proponents have advocated ischemic, migrainous. Clinically, it manifests with a paroxysmal, transient loss of memory function.


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.

Family history was positive for a sister with leukemia and heart disease in his parents. TGA is mainly characterized by a similar inability to remember the recent past and form new memories on a temporary basis. Once that problem is confirme doctors should rule out other possible causes of amnesia.


If you develop it, you will experience confusion or agitation that comes and goes repeatedly over the.

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