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Related Concept Videos

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...
Inflammatory Bowel Disease V: Surgical Management01:21

Inflammatory Bowel Disease V: Surgical Management

Surgical interventions for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, are essential in managing symptoms and addressing complications. The selection of surgical procedures is contingent upon the specific conditions and complications that stem from these illnesses.
Here are some common surgical interventions for IBD:
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...
Intestinal Obstruction I: Introduction01:29

Intestinal Obstruction I: Introduction

Intestinal obstruction is a partial or complete blockage of the small or large intestine that disrupts the normal flow of intestinal contents through the lumen. This interruption impairs digestion, absorption, and fluid balance, and may lead to serious complications if not treated promptly.Mechanical ObstructionMechanical obstruction occurs when a physical blockage prevents intestinal contents from passing, arising from within the lumen or the bowel wall, or from external compression.Adhesions,...
Peptic Ulcer Disease V: Surgical Management and Nursing Care01:25

Peptic Ulcer Disease V: Surgical Management and Nursing Care

Surgical management and nursing care are crucial in treating Peptic Ulcer Disease (PUD). Here is an organized and enhanced overview of the surgical interventions and the associated nursing care for PUD:
Surgical Interventions for Peptic Ulcer Disease
Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding01:15

Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding

Enteral nutrition encompasses various methods of delivering nutrition directly to the gastrointestinal (GI) tract, bypassing traditional oral intake. It is particularly beneficial for patients who cannot eat by mouth but have a functioning digestive system. Key methods include nasointestinal feeding, gastrostomy, and jejunostomy, each suited to different clinical scenarios based on the patient's needs and condition.
Nasointestinal Feeding
Nasointestinal feeding involves placing a tube through...

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Related Experiment Video

Updated: Jul 11, 2026

Application of Simplified Stent-bridging Pancreaticogastrostomy in Open Pancreaticoduodenectomy
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Application of Simplified Stent-bridging Pancreaticogastrostomy in Open Pancreaticoduodenectomy

Published on: March 17, 2026

Stents in the GI tract.

Marjolein Y V Homs1, Peter D Siersema

  • 1University Medical Center Utrecht, Dept of Internal Medicine, Heidelberglaan 100, 3584 CX Utrecht, The Netherlands.

Expert Review of Medical Devices
|September 14, 2007
PubMed
Summary
This summary is machine-generated.

Gastrointestinal stents effectively manage various conditions, including esophageal cancer dysphagia and gastric outlet obstruction. Newer stent designs aim to minimize complications like migration and overgrowth, improving patient outcomes.

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Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
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An Ivor Lewis Esophagectomy Designed to Minimize Anastomotic Complications and Optimize Conduit Function
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An Ivor Lewis Esophagectomy Designed to Minimize Anastomotic Complications and Optimize Conduit Function

Published on: April 17, 2020

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Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
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An Ivor Lewis Esophagectomy Designed to Minimize Anastomotic Complications and Optimize Conduit Function
09:40

An Ivor Lewis Esophagectomy Designed to Minimize Anastomotic Complications and Optimize Conduit Function

Published on: April 17, 2020

Area of Science:

  • Gastroenterology
  • Interventional Endoscopy
  • Oncology

Background:

  • Gastrointestinal (GI) stent placement is a primary treatment for dysphagia caused by esophageal or gastric cardia cancer.
  • Esophageal stents are crucial for managing esophagorespiratory fistulas, proximal malignant lesions, and post-surgical ruptures.
  • Colonic stents offer successful palliation for malignant obstruction and serve as a 'bridge to surgery' for resectable tumors.

Purpose of the Study:

  • To review the expanded applications and advancements in gastrointestinal stent technology.
  • To highlight the efficacy of stents in managing complex GI conditions and obstructions.
  • To identify areas for future research, such as prognostic scores for biliary stenting.

Main Methods:

  • Review of current literature on GI stent applications.
  • Analysis of newly designed esophageal stents (e.g., Polyflex, Niti-S double stent).
  • Evaluation of stent use in gastric outlet obstruction, biliary malignancies, and colonic obstructions.

Main Results:

  • Stent placement is the standard for palliative dysphagia treatment in esophageal and gastric cancer.
  • Newer esophageal stents reduce complications like migration and overgrowth.
  • Stents are effective for esophagorespiratory fistulas, post-surgical leaks, and malignant biliary obstruction.

Conclusions:

  • GI stents are versatile and effective for a wide range of malignant and non-malignant conditions.
  • Ongoing research and development are improving stent design and patient outcomes.
  • Further studies are needed to optimize treatment decisions, particularly for biliary stenting.