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Related Concept Videos

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,...
Assessment of the Rectum and Anus01:25

Assessment of the Rectum and Anus

Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Appendicitis01:19

Appendicitis

Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...
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...
Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and solid...
What is Monogastric Digestion?01:50

What is Monogastric Digestion?

The human body contains a monogastric digestive system. In a monogastric digestive system, the stomach only contains one chamber in which it digests food. Several other animal species also have monogastric digestive systems, including pigs, horses, dogs, and birds. This chapter, however, focuses on the human digestive system.

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Related Experiment Video

Updated: May 27, 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

Two unusual gastrointestinal foreign bodies.

Ahmed H Al-Salem1

  • 1Department of Pediatric Surgery, Maternity and Children Hospital, Dammam 31911, P.O. Box 61015, Qatif, Saudi Arabia.

ISRN Surgery
|November 16, 2011
PubMed
Summary

Most swallowed foreign bodies in children pass naturally. However, rare cases involve complications like gastric outlet obstruction from tube gastrostomy, requiring medical attention.

Area of Science:

  • Pediatric Gastroenterology
  • Surgical Complications

Background:

  • Swallowed foreign bodies are frequent in children, usually resolving without issue.
  • Tube gastrostomy is vital for long-term enteral nutrition but carries risks.
  • Potential complications include intraperitoneal leakage and distal tube migration.

Observation:

  • This report details two uncommon gastrointestinal foreign body cases.
  • One case involved a swallowed object in a pediatric patient.
  • The second case presented a foreign body as a complication of tube gastrostomy.

Findings:

  • The study highlights unusual presentations of foreign bodies in the pediatric gastrointestinal tract.
  • It differentiates between ingested foreign bodies and those arising from medical devices.

Related Experiment Videos

Last Updated: May 27, 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

  • Complications associated with tube gastrostomy are emphasized.
  • Implications:

    • Understanding these rare foreign body scenarios is crucial for pediatricians and surgeons.
    • Awareness of potential tube gastrostomy complications can improve patient management.
    • This case series broadens the differential diagnosis for pediatric gastrointestinal issues.