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Related Concept Videos

Dementia l: Introduction01:22

Dementia l: Introduction

Dementia is an acquired, progressive syndrome characterized by a decline in multiple cognitive domains severe enough to impair daily functioning and reduce independence. Although memory loss is a central feature, the diagnosis requires additional deficits involving language, executive function, visuospatial skills, judgment, calculation, or abstract reasoning. These cognitive impairments reflect underlying neurodegenerative or vascular processes that gradually disrupt neuronal networks...
Dementia01:30

Dementia

Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual.
Alzheimer's Disease: Treatment01:22

Alzheimer's Disease: Treatment

Alzheimer's Disease (AD), a neurodegenerative disorder, is pathologically identified by amyloid plaques and neurofibrillary tangles composed of tau protein. AD pharmacotherapy aims to manage cognitive symptoms, delay disease progression, and treat behavioral symptoms. The treatment is primarily symptomatic and palliative, with no definitive disease-modifying therapy available. Cholinesterase inhibitors, including donepezil (Aricept), rivastigmine (Exelon), and galantamine (Razadyne), are...
Alzheimer Disease l: Introduction01:29

Alzheimer Disease l: Introduction

Alzheimer disease is a chronic, progressive, and irreversible neurodegenerative disorder and the most common cause of dementia in older adults. It leads to gradual neuronal loss, causing cognitive decline, behavioral changes, and loss of functional independence.Risk Factors and EtiologyThe disease is multifactorial. Age is the strongest risk factor, with prevalence doubling every 5 years after age 65. Genetic factors include mutations in genes such as APP, PSEN1, and PSEN2, which are associated...
Alzheimer's Disease: Overview01:26

Alzheimer's Disease: Overview

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The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ and tau...
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Related Experiment Video

Updated: Jun 8, 2026

A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment
12:18

A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment

Published on: January 11, 2020

Early dementia--optimal management in general practice.

Barbara Workman1, Fiona Dickson, Sally Green

  • 1Monash University, and Rehabilitation and Aged Services, Southern Health, Victoria. barbara.workman@monash.edu.au

Australian Family Physician
|October 5, 2010
PubMed
Summary

General practitioners (GPs) play a crucial role in diagnosing and managing dementia. Early detection is vital, though subtle signs and diagnostic challenges can delay diagnosis.

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The 4 Mountains Test: A Short Test of Spatial Memory with High Sensitivity for the Diagnosis of Pre-dementia Alzheimer's Disease
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Last Updated: Jun 8, 2026

A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment
12:18

A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment

Published on: January 11, 2020

The 4 Mountains Test: A Short Test of Spatial Memory with High Sensitivity for the Diagnosis of Pre-dementia Alzheimer's Disease
06:23

The 4 Mountains Test: A Short Test of Spatial Memory with High Sensitivity for the Diagnosis of Pre-dementia Alzheimer's Disease

Published on: October 13, 2016

Area of Science:

  • Neurology
  • Primary Care Medicine
  • Geriatrics

Background:

  • Dementia assessment and management present significant complexities.
  • General practitioners (GPs) serve as the primary point of contact for individuals with dementia and their families.
  • GPs are integral to delivering high-quality primary care, encompassing identification, assessment, information provision, referral, and ongoing management.

Purpose of the Study:

  • To elucidate the pivotal role of general practitioners (GPs) in the diagnosis and management of dementia.
  • To highlight the importance of early dementia detection in primary care settings.

Main Methods:

  • Review of current literature and evidence-based guidelines.
  • Discussion of diagnostic challenges and subtle early signs of dementia.
  • Exploration of the GP's role in primary care dementia management.

Main Results:

  • GPs are central to the initial identification and assessment of dementia.
  • Subtle early signs and diagnostic limitations can impede timely diagnosis.
  • Evidence-based recommendations exist to support GPs.

Conclusions:

  • Early detection of dementia by GPs is critically important.
  • GPs require awareness of dementia's complexity and subtle onset.
  • Available evidence-based recommendations can aid GPs in dementia diagnosis and management.