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Related Concept Videos

Esophagus01:24

Esophagus

The esophagus, a muscular conduit linking the pharynx and stomach, measures roughly 10 inches (25.4 cm) and sits behind the trachea. It remains collapsed when not swallowing. The esophagus follows a predominantly straight path through the thoracic mediastinum and enters the abdominal cavity through a diaphragmatic opening known as the esophageal hiatus.
The movement of edibles from the pharynx into the esophagus is facilitated by the upper esophageal sphincter, which is formed primarily by the...
Esophageal Perforation-I: Introduction01:22

Esophageal Perforation-I: Introduction

Esophageal perforation is a severe medical condition characterized by a breach in the integrity of the esophageal wall. This breach can occur due to various factors such as trauma, medical procedures, or underlying diseases. When the esophageal wall is compromised, it allows food, fluids, and digestive juices into the chest cavity or adjacent structures, leading to potential complications and health risks.
The location of esophageal perforation can vary, occurring anywhere along the esophagus.
Barrett Esophagus-I: Introduction01:21

Barrett Esophagus-I: Introduction

Barrett's esophagus is a medical condition where the esophageal mucosa is significantly damaged by stomach acid or other digestive fluids, often due to long-term exposure associated with gastroesophageal reflux disease (GERD). In GERD, a weakened or abnormally relaxed lower esophageal sphincter allows stomach acid to flow persistently into the esophagus.
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more similar...
Esophageal Strictures-I: Introduction01:30

Esophageal Strictures-I: Introduction

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).
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
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...
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)...

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Related Experiment Video

Updated: Jul 17, 2026

Handheld Metal Detector Screening for Metallic Foreign Body Ingestion in Children
04:55

Handheld Metal Detector Screening for Metallic Foreign Body Ingestion in Children

Published on: September 11, 2018

[Foreign bodies in the esophagus]

C Morales-Angulo1, J Rodríguez Iglesias, A Mazón Gutiérrez

  • 1Servicio de ORL, Hospital Sierrallana, Torrelavega.

Acta Otorrinolaringologica Espanola
|February 10, 1999
PubMed
Summary

Rigid esophagoscopy and barium esophagograms are effective diagnostic and therapeutic tools for managing esophageal foreign bodies, particularly impacted ones. This study reviewed 195 cases, finding them appropriate for clinical use.

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Area of Science:

  • Otolaryngology
  • Gastroenterology
  • Medical Diagnostics

Background:

  • Esophageal foreign bodies pose a significant clinical challenge.
  • Timely diagnosis and management are crucial to prevent complications.

Purpose of the Study:

  • To evaluate the diagnostic and therapeutic strategies for esophageal foreign bodies.
  • To assess the efficacy of rigid esophagoscopy and barium esophagograms.

Main Methods:

  • Retrospective analysis of rigid esophagoscopies for suspected esophageal foreign bodies.
  • Study conducted at Marqués de Valdecilla Hospital from 1992 to 1996.
  • Inclusion of 195 patients undergoing the procedure.

Main Results:

  • 183 out of 195 patients had impacted foreign bodies.
  • Upper esophagus was the most common location (85.2%).
  • Fish bones (adults) and coins (children) were most frequent; barium esophagogram had low accuracy; 16 prior flexible endoscopy failures; 12 serious complications.

Conclusions:

  • Barium esophagogram remains a valuable diagnostic tool.
  • Rigid esophagoscopy is an appropriate and effective therapeutic technique.
  • These methods are suitable for the management of esophageal foreign bodies.