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Related Concept Videos

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.
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...
Analgesia and Pain Management01:25

Analgesia and Pain Management

Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
Pain01:20

Pain

Pain serves as a critical warning signal that alerts the body to potential or actual harm. When mechanical pressure on the skin is intense, such as from a sharp pinch, the sensation transitions from touch to pain. Similarly, extreme temperatures, like a hot pot handle, convert the sensation of heat into pain. Pain can also result from overstimulation of other senses, such as blinding light, loud noise, or the intense heat from habañero peppers. This ability to sense pain is essential for...
Blood and Nerve Supply to the Bones01:29

Blood and Nerve Supply to the Bones

Bones are dynamic organs that require a rich supply of oxygen and nutrients. Around 5% to 10% of the cardiac output supplies blood to the bones. A typical long bone has three main sources: the nutrient artery, the metaphyseal and epiphyseal arteries, and the periosteal arteries.
Nutrient Artery
The nutrient artery is the main blood vessel that enters the diaphysis via the nutrient foramen. While most long bones have only one nutrient foramen, large bones, such as the femur, may have two. This...
Nociception01:44

Nociception

Nociception—the ability to feel pain—is essential for an organism’s survival and overall well-being. Noxious stimuli such as piercing pain from a sharp object, heat from an open flame, or contact with corrosive chemicals are first detected by sensory receptors, called nociceptors, located on nerve endings. Nociceptors express ion channels that convert noxious stimuli into electrical signals. When these signals reach the brain via sensory neurons, they are perceived as pain. Thus, pain helps the...

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Related Experiment Video

Updated: Jun 16, 2026

Burn Injury-Induced Pain and Depression-Like Behavior in Mice
07:08

Burn Injury-Induced Pain and Depression-Like Behavior in Mice

Published on: September 29, 2021

[Dementia and pain].

Reinhold Schmidt1, Michael Bach, Peter Dal-Bianco

  • 1Universitätsklinik für Neurologie, Medizinische Universität Graz. reinhold.schmidt@medunigraz.at

Neuropsychiatrie : Klinik, Diagnostik, Therapie Und Rehabilitation : Organ Der Gesellschaft Osterreichischer Nervenarzte Und Psychiater
|February 12, 2010
PubMed
Summary
This summary is machine-generated.

Dementia impairs pain processing and reporting, leading to undertreatment. Structured pain assessment and multimodal therapy are crucial for effectively managing pain in older adults with cognitive impairment.

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Multi-Modal Signals for Analyzing Pain Responses to Thermal and Electrical Stimuli
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Last Updated: Jun 16, 2026

Burn Injury-Induced Pain and Depression-Like Behavior in Mice
07:08

Burn Injury-Induced Pain and Depression-Like Behavior in Mice

Published on: September 29, 2021

Multi-Modal Signals for Analyzing Pain Responses to Thermal and Electrical Stimuli
09:16

Multi-Modal Signals for Analyzing Pain Responses to Thermal and Electrical Stimuli

Published on: April 5, 2019

Area of Science:

  • Geriatric Medicine
  • Pain Management
  • Neurology

Context:

  • Dementia is linked to altered pain processing and self-reporting.
  • Patients with cognitive impairment often receive less pain treatment.
  • Comorbidities frequently occur in dementia patients, exacerbating pain.

Purpose:

  • To highlight the necessity of structured pain evaluation in older adults.
  • To advocate for the use of validated pain assessment scales.
  • To emphasize the benefits of multimodal pain therapy over single-modality approaches.

Summary:

  • Dementia affects pain perception and reporting, necessitating careful assessment.
  • Indirect pain indicators must be monitored in patients with cognitive impairment.
  • Multimodal pain management, considering drug effects and interactions, is superior for geriatric care.

Impact:

  • Improved pain management strategies for dementia patients.
  • Enhanced quality of life for older adults experiencing pain.
  • Guidance for clinicians on selecting and applying appropriate pain therapies.