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Related Concept Videos

Esophageal Achalasia01:27

Esophageal Achalasia

Esophageal achalasia is a chronic neurogenic disorder characterized by impaired relaxation of the lower esophageal sphincter (LES) and absent or ineffective peristalsis in the distal esophagus. This leads to a functional obstruction without a physical blockage, despite significant disruption of esophageal motility.EtiologyAchalasia is caused by degeneration of the myenteric (Auerbach's) plexus, specifically the loss of inhibitory ganglion cells that produce vasoactive intestinal peptide (VIP)...
Deglutition01:25

Deglutition

Swallowing, otherwise known as deglutition, facilitates the transport of food from the mouth to the stomach. It is a multifaceted process that involves both the tongue and the muscles of the throat and esophagus. Saliva and mucus aid in this process, which takes approximately 4 to 8 seconds for semi-solid or solid food and around 1 second for liquids or very soft food.
Swallowing can be divided into three stages: the voluntary phase, the pharyngeal phase, and the esophageal phase. Although the...
Upper GI Series: Barium Swallow01:24

Upper GI Series: Barium Swallow

The Barium Swallow Study, or a Barium Esophagogram, is a diagnostic imaging method used to visualize the upper gastrointestinal (GI) tract, including the esophagus, stomach, and small intestine. It employs barium sulfate, a radiopaque contrast material, to provide clear images of the upper digestive system, helping to identify abnormalities, diseases, or structural issues.
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
Esophageal Strictures-II: Clinical Features and Management01:26

Esophageal Strictures-II: Clinical Features and Management

Patients with esophageal strictures often experience a range of symptoms. Initially, they may have difficulty swallowing solid foods, which can progress to include liquids. Additional symptoms may involve chest pain or discomfort, regurgitating food and fluids, heartburn, unintentional weight loss, coughing or choking during meals, and hoarseness.
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
Enteral Nutrition I: Orogastric and Nasogastric Feeding01:26

Enteral Nutrition I: Orogastric and Nasogastric Feeding

Enteral nutrition delivers nutrients directly to the stomach or small intestine through a tube. This method is appropriate for patients who cannot eat but still have a functioning digestive system. It is also beneficial for individuals with swallowing difficulties, anorexia, malabsorption, or those who have undergone gastrointestinal (GI) surgery.
Orogastric (OG) and nasogastric (NG) feeding are two standard methods used for enteral nutrition. Enteral nutrition is often preferred over...
Gastrointestinal Motility Disorders01:20

Gastrointestinal Motility Disorders

Gastrointestinal or GI motility disorders are characterized by irregular gastrointestinal tract movements, disrupting food transit from the mouth to the anus. They are caused by damage or dysfunction in gut muscles or nerves. These disorders can cause symptoms such as severe constipation, diarrhea, abdominal pain, and swallowing difficulties. Disorders can affect any segment of the GI tract and range widely in severity, from common conditions like GERD to life-threatening conditions like...

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Related Experiment Video

Updated: May 8, 2026

Adapting Human Videofluoroscopic Swallow Study Methods to Detect and Characterize Dysphagia in Murine Disease Models
08:32

Adapting Human Videofluoroscopic Swallow Study Methods to Detect and Characterize Dysphagia in Murine Disease Models

Published on: March 1, 2015

ICU-acquired swallowing disorders.

Madison Macht1, Tim Wimbish, Cathy Bodine

  • 11Division of Pulmonary Sciences and Critical Care Medicine, University of Colorado Denver, Aurora, CO. 2Rehabilitation Therapy, University of Colorado Hospital, Aurora, CO. 3Assistive Technology Partners, Department of Physical Medicine and Rehabilitation, University of Colorado Denver, Aurora, CO.

Critical Care Medicine
|August 14, 2013
PubMed
Summary
This summary is machine-generated.

ICU patients frequently develop swallowing disorders after intubation, leading to serious complications like pneumonia and increased hospital stays. Early diagnosis and treatment are crucial for better outcomes.

More Related Videos

Coordinate Mapping of Hyolaryngeal Mechanics in Swallowing
14:13

Coordinate Mapping of Hyolaryngeal Mechanics in Swallowing

Published on: May 6, 2014

Related Experiment Videos

Last Updated: May 8, 2026

Adapting Human Videofluoroscopic Swallow Study Methods to Detect and Characterize Dysphagia in Murine Disease Models
08:32

Adapting Human Videofluoroscopic Swallow Study Methods to Detect and Characterize Dysphagia in Murine Disease Models

Published on: March 1, 2015

Coordinate Mapping of Hyolaryngeal Mechanics in Swallowing
14:13

Coordinate Mapping of Hyolaryngeal Mechanics in Swallowing

Published on: May 6, 2014

Area of Science:

  • Critical Care Medicine
  • Neurology
  • Gastroenterology

Background:

  • Patients in Intensive Care Units (ICUs) often develop swallowing disorders.
  • These disorders impair the ability to safely swallow food, liquids, and medications.
  • Complications include aspiration, reintubation, pneumonia, and prolonged hospital stays.

Purpose of the Study:

  • To review diagnostic strategies for ICU-acquired swallowing disorders.
  • To understand the mechanisms and complications of these conditions.
  • To inform critical care practitioners on optimal management.

Main Methods:

  • Literature review of relevant medical databases.
  • Analysis of studies on swallowing dysfunction in critically ill patients.

Main Results:

  • Dysfunctional swallowing affects a significant portion of patients with acute respiratory failure requiring intubation.
  • Etiologies include endotracheal tube effects, neuromuscular weakness, and altered mental status.
  • Speech-language pathologists diagnose these disorders via bedside swallowing evaluations.
  • Complications include aspiration, reintubation, pneumonia, and increased healthcare costs (estimated over $500 million annually).

Conclusions:

  • Swallowing disorders represent a significant clinical and economic burden in ICUs.
  • Developing effective screening and diagnostic standards is essential for further research.
  • Future research should focus on modifiable risk factors and novel treatments.