Related Experiment Video
Updated: Jun 13, 2025

Adapting Human Videofluoroscopic Swallow Study Methods to Detect and Characterize Dysphagia in Murine Disease Models
Published on: March 1, 2015
[Importance of hydration in people with dysphagia and its consequences]
María Del Carmen Lozano-Estevan1, Laura M Bermejo2, Adrián Cervera-Muñoz3
1Departamento de Nutrición y Ciencia de los Alimentos. Facultad de Farmacia. Universidad Complutense de Madrid. Grupo de Investigación VALORNUT-UCM (920030).
Introduction:
Introduction: dysphagia is a difficulty in moving food or drink from the mouth to the stomach, which may consist of a delay or an impossibility of transit or an-error in the direction, with the consequent passage into the airways. Dysphagia increases the risk of malnutrition and dehydration in the patient. However, although dehydration is one of the most common complications of dysphagia and is associated with significant risks, including hospitalization and mortality, it has been little studied in terms of its relationship and associated risk factors. Methods: a review of the scientific literature on the hydration of people with dysphagia and the dangers of inadequate hydration in them was carried out. Results and discussion: the dietary and nutritional approach in patients with dysphagia requires a multidisciplinary and personalized approach and is essential to improve the quality of life of patients with dysphagia. Dehydration is a frequent and serious complication in patients with dysphagia, which can lead to problems such as urinary tract infections, constipation, confusion, and worsening of chronic diseases. Therefore, it is crucial to carefully evaluate and monitor the fluid intake in these patients, and strategies to improve hydration include the use of thickened liquids, stimulating appetite, and adapting the texture and presentation of foods. Conclusión: adequate and protocolized management, from a dietary and nutritional point of view, can have a significant impact on the quality of life of patients, improving their well-being and preventing complications associated with this condition. A comprehensive approach to dysphagia, which includes adequate assessment and management of hydration, is essential to prevent serious complications.
Related Concept Videos
Disorder of Water Balance
Dehydration
Dehydration occurs when the body loses fluids (particularly water).
Causes:
The major causes of dehydration include excessive sweating, fever, vomiting, diarrhea, and diuresis.
Signs and Symptoms:
Symptoms primarily include intense...
Regulation of Water Intake
Diabetes: Symptoms, Diagnosis, and Complications
Introduction to Electrolytes
Role of Sodium
One...
Acute Pharyngitis
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:
Physiology of Urine Formation
Glomerular Filtration
The first stage in urine formation is glomerular filtration. Each kidney contains approximately 1 million nephrons, the functional units of filtration, with a...

