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Related Concept Videos

Endoscopic Procedures I: Esophagogastroduodenoscopy01:29

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An Esophagogastroduodenoscopy (EGD) is a diagnostic procedure in which an endoscopist uses a flexible, lighted endoscope to visualize the upper gastrointestinal (GI) tract. The procedure includes visualizing the oropharynx, esophagus, stomach, and the first part of the small intestine, the duodenum.
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Esophageal Strictures-II: Clinical Features and Management01:26

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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.
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Barrett Esophagus-II: Clinical Manifestations and Management01:21

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Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
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Upper GI Series: Barium Swallow01:24

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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
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Gastroesophageal Reflux Disease II: Clinical Features and Management01:29

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Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
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Esophageal strictures involve abnormal narrowing or tightening of the esophagus. They vary in length and severity, ranging from mild constriction to complete obstruction, and are classified as benign (noncancerous) or malignant (cancerous).
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Related Experiment Video

Updated: May 1, 2026

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

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Assessing esophageal dysphagia.

Danielle Kruger1

  • 1Danielle Kruger is an associate professor in the PA program at St. John's University in Queens, N.Y., and practices emergency medicine at Coney Island Hospital in Brooklyn, N.Y. The author has disclosed no potential conflicts of interest, financial or otherwise.

JAAPA : Official Journal of the American Academy of Physician Assistants
|April 3, 2014
PubMed
Summary
This summary is machine-generated.

Dysphagia, or difficulty swallowing, is a common symptom. Evaluating dysphagia is crucial as it can indicate serious conditions like stroke or malignancy, requiring differentiation between oropharyngeal and esophageal causes.

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Area of Science:

  • Medicine
  • Gastroenterology
  • Neurology

Background:

  • Dysphagia, difficulty swallowing, is a prevalent clinical issue.
  • While often benign, dysphagia can signify serious underlying conditions, including malignancies.
  • Understanding the stages of swallowing (oropharyngeal and esophageal) is key for diagnosis.

Purpose of the Study:

  • To highlight the importance of evaluating dysphagia.
  • To differentiate between oropharyngeal and esophageal causes of swallowing difficulty.
  • To underscore the association of dysphagia with significant medical conditions.

Main Methods:

  • Review of the differential diagnosis of dysphagia.
  • Analysis of the stages of deglutition.
  • Identification of common causes for oropharyngeal and esophageal dysphagia.

Main Results:

  • Stroke is the primary cause of oropharyngeal dysphagia, particularly in older adults.
  • Esophageal dysphagia typically presents as the main complaint, stemming from neuromuscular issues or obstructions.
  • Dysphagia necessitates careful evaluation due to its potential link to malignancy.

Conclusions:

  • Dysphagia evaluation is critical for identifying potentially life-threatening conditions.
  • Distinguishing between oropharyngeal and esophageal dysphagia aids in diagnosis and management.
  • Prompt assessment of swallowing difficulties can lead to earlier detection of serious diseases.