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Related Concept Videos

Barrett Esophagus-I: Introduction01:21

Barrett Esophagus-I: Introduction

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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...
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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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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-I: Introduction01:30

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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).
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...
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Esophageal Perforation-II: Clinical Manifestations and Management01:28

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Esophageal perforations manifest in various clinical forms, influenced by factors such as the perforation's cause and location (cervical, intrathoracic, or intra-abdominal), the extent of contamination, and potential injury to adjacent mediastinal structures. The timing between the perforation occurrence and treatment initiation also affects the clinical presentation.
Clinical Manifestations:
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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.
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
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Related Experiment Video

Updated: Feb 17, 2026

An Ivor Lewis Esophagectomy Designed to Minimize Anastomotic Complications and Optimize Conduit Function
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Benchmarking Complications Associated with Esophagectomy.

Donald E Low1, Madhan Kumar Kuppusamy1, Derek Alderson2

  • 1Virginia Mason Medical Center, Seattle, WA.

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|December 6, 2017
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Summary
This summary is machine-generated.

A standardized international database was created to track esophagectomy outcomes. This provides crucial benchmarks for surgical complications and patient results, improving future oncologic surgery assessments.

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Area of Science:

  • Surgical Oncology
  • Gastrointestinal Surgery
  • Clinical Outcomes Research

Background:

  • Outcome reporting in oncologic surgery lacks standardization, particularly for esophagectomy.
  • This deficiency impacts the accuracy of international assessments, clinical trials, and quality improvement initiatives.

Purpose of the Study:

  • To establish a standardized international benchmark for complications and outcomes following esophagectomy.
  • To create a reliable dataset for evaluating surgical results and quality.

Main Methods:

  • The Esophageal Complications Consensus Group (ECCG) developed a standardized platform for data collection.
  • 24 high-volume centers in 14 countries prospectively recorded esophagectomy data over two years (2015-2016) using the ESODATA.org database.

Main Results:

  • 2704 esophagectomies were analyzed, predominantly for cancer (95.6%).
  • Overall complication rate was 59%, with pneumonia (14.6%) and atrial dysrhythmia (14.5%) being most common. Major complications (Clavien-Dindo ≥ IIIb) occurred in 17.2%.
  • 30-day mortality was 2.4% and 90-day mortality was 4.5%.

Conclusions:

  • Standardized data collection and reporting are essential for establishing contemporary international benchmarks.
  • This approach enhances the reliability of outcome assessments in esophagectomy and oncologic surgery.