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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...
Layers of the Heart Wall01:15

Layers of the Heart Wall

The heart wall comprises three distinct layers: the epicardium, myocardium, and endocardium. The outermost layer, the epicardium, is the visceral layer of the serous pericardium, featuring a thin, transparent mesothelial surface and an inner layer of areolar connective tissue with fat deposits that increase with age.
The myocardium, the thickest layer, consists of cardiac muscle cells interconnected by intercalated discs and crisscrossing connective tissue fibers. These muscle fibers contract...
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.
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)...
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...
Stomach Histology01:26

Stomach Histology

The stomach comprises several layers that work together to facilitate digestion and protect the organ. The outermost layer is called the serosa, which provides support and protection to the stomach. The muscularis externa layer is responsible for the mechanical breakdown of food by contracting and moving the stomach. The submucosa layer, located beneath the muscularis externa, contains connective tissue, blood vessels, nerves, and glands that secrete mucus and other substances essential for...

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Related Experiment Video

Updated: Jun 2, 2026

Production, Characterization and Potential Uses of a 3D Tissue-engineered Human Esophageal Mucosal Model
12:16

Production, Characterization and Potential Uses of a 3D Tissue-engineered Human Esophageal Mucosal Model

Published on: May 18, 2015

The esophageal wall.

Thomas W Rice1, Mary P Bronner

  • 1Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, East 100 Street, Cleveland, OH 44106, USA. ricet@ccf.org

Thoracic Surgery Clinics
|April 12, 2011
PubMed
Summary
This summary is machine-generated.

Understanding the intricate esophageal wall structure, blood supply, lymphatic drainage, and innervation is crucial for successful esophageal surgery, despite its unique anatomical positioning.

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Tissue-Engineered Graft for Circumferential Esophageal Reconstruction in Rats
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Isolation of Myofibroblasts from Mouse and Human Esophagus
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Isolation of Myofibroblasts from Mouse and Human Esophagus

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Related Experiment Videos

Last Updated: Jun 2, 2026

Production, Characterization and Potential Uses of a 3D Tissue-engineered Human Esophageal Mucosal Model
12:16

Production, Characterization and Potential Uses of a 3D Tissue-engineered Human Esophageal Mucosal Model

Published on: May 18, 2015

Tissue-Engineered Graft for Circumferential Esophageal Reconstruction in Rats
08:56

Tissue-Engineered Graft for Circumferential Esophageal Reconstruction in Rats

Published on: February 10, 2020

Isolation of Myofibroblasts from Mouse and Human Esophagus
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Isolation of Myofibroblasts from Mouse and Human Esophagus

Published on: January 18, 2015

Area of Science:

  • Anatomy
  • Surgical Anatomy

Background:

  • The esophagus traverses multiple body cavities, lacking a mesentery.
  • It shares vascular, lymphatic, and neural structures with adjacent organs.

Purpose of the Study:

  • To highlight the importance of understanding esophageal mural structure.
  • To emphasize the necessity of detailed knowledge of esophageal blood supply, lymphatic drainage, and innervation for surgical success.

Main Methods:

  • Review of anatomical and surgical literature.
  • Analysis of the esophageal wall's unique structural characteristics.

Main Results:

  • The esophagus possesses a complex and consistent internal mural structure.
  • Vessels, lymphatics, and nerves are shared with surrounding organs.

Conclusions:

  • Comprehensive understanding of the esophageal wall, its vascularization, lymphatic pathways, and innervation is indispensable for effective esophageal surgical procedures.