Care measures for dementia in the elderly

Written by Zhang Hui
Neurology
Updated on November 15, 2024
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Dementia in the elderly is the most common neurodegenerative disease in neurology, mainly referring to the irreversible death of neuronal cells caused by various reasons, which poses a significant clinical hazard and lacks effective treatment methods. Therefore, nursing measures become very important. The main nursing measures include,

First, ensuring the patient's nutrition. In the later stages, elderly patients may have no regular diet and cannot take care of themselves. Therefore, ensuring sufficient energy intake and enough protein intake is very important. Malnutrition can easily lead to various complications, leading to the patient's death.

Second, it's important to equip elderly people with commonly used contact numbers and addresses in their pockets to prevent them from getting lost and creating dangerous situations.

Third, when elderly people are at home, it is crucial to keep the kitchen door closed to prevent them from turning on the gas and forgetting to turn it off.

Fourth, patients with dementia are prone to lung infections after becoming bedridden. If bedridden, it is important to frequently turn them over and pat their back to prevent the onset of lung infections.

Other Voices

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Written by Tang Bo
Neurology
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What is dementia called?

The commonly mentioned senile dementia, also known as Alzheimer's disease, is the most common type of dementia. Its incidence generally increases in people over the age of 65 and continues to increase with age. It is a degenerative disease, with risk factors including age and gender, usually higher in women than in men. It is also related to educational level, whether there has been trauma, genetics, thyroid function, exposure to toxic substances, as well as vascular factors. Diabetes and depression are also risk factors for senile dementia.

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Written by Zhang Hui
Neurology
1min 5sec home-news-image

Causes of Dementia

At present, the specific causes and mechanisms of Alzheimer's disease are not very clear, but they are mainly divided into two categories. The first category is hereditary, where some Alzheimer's disease cases have a clear family history and involve some genetic mutations. These genetic mutations lead to the deposition of abnormal proteins within neurons, causing irreversible neuronal death, which is the main reason for familial Alzheimer’s disease. The second category is sporadic Alzheimer’s disease, for which no clear pathogenesis has been identified. Research suggests that factors such as oxidative stress, trauma, cerebrovascular disease, cerebral ischemia, and other factors, including metabolic conditions leading to dementia, are related to the occurrence of sporadic Alzheimer's disease. Therefore, the causes of Alzheimer’s disease include two main categories: the first is caused by genetic mutations, and the second is caused by various adverse factors leading to neuronal death.

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Written by Tang Li Li
Neurology
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Methods for Examining Dementia in the Elderly

The examination of dementia mainly includes the following aspects. First, it is to determine whether the patient has cognitive impairment, because in the early stages of dementia this impairment is often mild, primarily in recent memory, with other aspects not yet obvious. Early screening can use some cognitive evaluation scales, such as the Mini-Mental State Examination or the Montreal Cognitive Assessment, chosen according to the patient's cultural level. Second, imaging examination, commonly using brain MRI, can reveal significant signs of dementia such as deepened brain sulci, narrowed gyri, and widened lateral fissures, indicating brain atrophy. Third, genetic testing for the APOE gene, which may be related to dementia. Possession of this gene may increase the likelihood of developing dementia in the future, serving as an auxiliary diagnostic measure.

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Written by Zhang Hui
Neurology
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Causes of Alzheimer's Disease in the Elderly

The causes of dementia in the elderly are not currently completely clear. Dementia in the elderly is mainly divided into familial and sporadic types. Familial dementia shows autosomal dominant inheritance, which is caused by a gene mutation on chromosome 21 leading to the accumulation of some toxins, resulting in the death of neurons and causing dementia fundamentally due to genetic mutations. However, most cases of dementia are sporadic and do not have a clear family history. The mechanisms and reasons for disease onset are not particularly clear. Some believe that abnormalities in cerebral vascular function may lead to neuronal cell functional disorders, resulting in decreased ability to clear certain cell toxins, thus leading to neuronal apoptosis and death, and consequently impaired cognitive functions. In addition, factors such as oxidative stress, inflammatory mechanisms, excessive fatigue, and emergency stress may also cause cell death. Overall, the causes of dementia in the elderly are not particularly clear.

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Written by Zhang Hui
Neurology
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probability of senile dementia

Dementia primarily refers to Alzheimer's disease, which has a relatively high incidence rate. In China, among the elderly population over 65 years old, approximately 3% to 7% are affected; this rate can rise to over 20% among those over 85 years old. Suffering from dementia places a heavy burden on the patient, their family, and society. Initially, patients with dementia will experience a decline in memory function. As the condition progresses, there will be a decline in various cognitive functions. For example, spatial dysfunction might occur, such as getting lost on the way home, personality changes, and the emergence of psychiatric symptoms and other clinical manifestations.