Related Experiment Video
Updated: Jul 5, 2026

04:55
Handheld Metal Detector Screening for Metallic Foreign Body Ingestion in Children
Published on: September 11, 2018
[Swallowing magnets: a dangerous game. A case report]
C Raquillet1, F Guérin, H Martelli
1Service de chirurgie pédiatrique, hôpital Bicêtre, AP-HP, 78, rue du Général-Leclerc, 94275 Le Kremlin-Bicêtre cedex, France.
Summary
Ingesting multiple magnets or a magnet and metal object poses a serious health risk for children. Early endoscopic removal is recommended before magnets pass the pylorus to prevent severe complications.
Area of Science:
- Pediatric Gastroenterology
- Emergency Medicine
- Public Health
Background:
- Ingestion of magnetic foreign bodies is a recognized pediatric health hazard.
- A national alert has been issued in France regarding this issue.
- This report details the first documented case in France.
Observation:
- The ingestion of at least two magnets, or one magnet and a metallic foreign body, separated by a time interval, is responsible for complications.
- These ingestions can lead to significant gastrointestinal distress and injury.
Findings:
- Endoscopic extraction is strongly recommended for foreign bodies that have not yet passed the pylorus.
- Continuous observation is necessary for magnets that have advanced further into the intestinal tract.
Implications:
- This case highlights the critical need for increased awareness among pediatricians and emergency physicians.
- Prompt recognition and management are crucial to prevent severe complications from pediatric magnet ingestion.
- Understanding the unique risks associated with multiple magnetic foreign bodies is essential for timely intervention.
Related Concept Videos
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...
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
Imaging Studies I: CT and MRI
Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Magnetic Resonance Imaging
Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
Potential Due to a Magnetized Object
Magnetic dipoles in magnetic materials are aligned when placed under an external magnetic field. For paramagnets and ferromagnets, dipole alignment occurs in the direction of the magnetic field. However, the dipoles align opposite to the field in the case of diamagnets. This state of magnetic polarization due to the external field is called magnetization. Magnetization is defined as the dipole moment per unit volume. It plays a similar role to polarization in electrostatics.
The vector...
The vector...
Imaging Studies for Cardiovascular System IV: CMRI
Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
Magnetism
Magnets are commonly found in everyday objects, such as toys, hangers, elevators, doorbells, and computer devices. Experimentation on these magnets shows that all magnets have two poles: one is labeled north (N) and the other south (S). Magnetic poles repel if they are alike and attract if unlike. Moreover, both poles of a magnet attract unmagnetized pieces of iron.
An individual magnetic pole cannot be isolated. No matter how small, every piece of a magnet contains a north pole and a south...
An individual magnetic pole cannot be isolated. No matter how small, every piece of a magnet contains a north pole and a south...

