Related Experiment Video
Updated: May 6, 2026

Adapting Human Videofluoroscopic Swallow Study Methods to Detect and Characterize Dysphagia in Murine Disease Models
Published on: March 1, 2015
Time to recognise dysphagia as a contributing factor to malnutrition
1Consultant Nurse, Nutrition Support, Basildon and Thurrock University Hospitals NHS Trust; and is a member of the BAPEN Executive Committee.
Dysphagia, an impairment in swallowing, can result from mechanical blockages or neurological issues. This condition significantly impacts the elderly population, affecting their ability to eat and drink safely.
Area of Science:
- Gerontology
- Neurology
- Gastroenterology
Background:
- Dysphagia is defined as an impairment of the ability to eat, drink, or swallow.
- Causes include mechanical obstructions (e.g., cancer, surgery, strictures) and neurological conditions.
- The elderly population is particularly susceptible to dysphagia.
Purpose of the Study:
- To define dysphagia and outline its common causes.
- To highlight the prevalence of dysphagia in the elderly.
Main Methods:
- Literature review and synthesis of existing definitions and etiological factors.
- Analysis of epidemiological data concerning dysphagia in older adults.
Main Results:
- Dysphagia encompasses difficulties in all phases of the swallowing process.
- Both structural and functional deficits contribute to dysphagia.
- Age-related physiological changes can exacerbate swallowing difficulties.
Conclusions:
- Dysphagia presents a significant health challenge, especially for the elderly.
- Understanding the diverse etiologies is crucial for effective management.
- Further research into age-related swallowing mechanisms is warranted.
Related Concept Videos
Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding
Nasointestinal Feeding
Nasointestinal feeding involves placing a tube...
Enteral Nutrition I: Orogastric and Nasogastric Feeding
Orogastric (OG) and nasogastric (NG) feeding are two standard methods used for enteral nutrition. Enteral nutrition is often preferred over...
Esophageal Strictures-II: Clinical Features and Management
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
Taste Buds and Receptors
Esophageal Achalasia
Bulimia Nervosa
