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Related Concept Videos

Upper GI Series: Barium Swallow01:24

Upper GI Series: Barium Swallow

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
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
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...
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
Endoscopic Procedures I: Esophagogastroduodenoscopy01:29

Endoscopic Procedures I: Esophagogastroduodenoscopy

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.
During an EGD, the endoscope can be used to:
Enteral Nutrition I: Orogastric and Nasogastric Feeding01:26

Enteral Nutrition I: Orogastric and Nasogastric Feeding

Enteral nutrition delivers nutrients directly to the stomach or small intestine through a tube. This method is appropriate for patients who cannot eat but still have a functioning digestive system. It is also beneficial for individuals with swallowing difficulties, anorexia, malabsorption, or those who have undergone gastrointestinal (GI) surgery.
Orogastric (OG) and nasogastric (NG) feeding are two standard methods used for enteral nutrition. Enteral nutrition is often preferred over...
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:

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Related Experiment Video

Updated: May 15, 2026

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
07:44

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction

Published on: March 25, 2022

Upper gastrointestinal stent.

Sang Gyun Kim1, Chang-Hun Yang

  • 1Department of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, Korea.

Clinical Endoscopy
|December 20, 2012
PubMed
Summary

Gastrointestinal stents, particularly self-expanding metal stents (SEMS), are advancing for treating GI tract obstructions. Newer designs improve outcomes and expand use to benign conditions.

Area of Science:

  • Gastroenterology
  • Medical Devices
  • Endoscopy

Background:

  • Gastrointestinal (GI) stents palliate obstructive symptoms from various GI tract diseases.
  • Self-expanding metal stents (SEMS) have largely replaced older plastic stents.
  • Endoscopic insertion is now preferred over fluoroscopy-guided methods.

Purpose of the Study:

  • To review the types of upper GI stents.
  • To discuss stent insertion methods and indications.
  • To analyze the clinical outcomes of upper GI stenting.

Main Methods:

  • Review of current literature on upper GI stents.
  • Analysis of advancements in SEMS technology.
  • Evaluation of indications for benign and malignant obstructions.
Keywords:
ObstructionSelf-expanding metal stentUpper gastrointestinal tract

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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

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Last Updated: May 15, 2026

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
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Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction

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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

Main Results:

  • SEMS offer improved outcomes compared to older stent types.
  • Newly designed SEMS aim to prevent complications like migration and re-obstruction.
  • Stent indications have expanded to include benign GI conditions.

Conclusions:

  • Upper GI stenting, especially with SEMS, is a key treatment for obstruction.
  • Ongoing innovations in SEMS design are enhancing patient outcomes.
  • The use of GI stents is broadening, offering solutions for both malignant and benign conditions.