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Updated: Jun 28, 2025

Handheld Metal Detector Screening for Metallic Foreign Body Ingestion in Children
Published on: September 11, 2018
Imaging approach to ingested foreign bodies in the neck
Serena Poésy1, Osamu Sakai2, V Carlota Andreu-Arasa3,4
1Department of Radiology, Boston University Chobanian & Avedisian School of Medicine/Boston Medical Center, Boston, MA, USA.
Foreign body ingestion is common, especially in children and adults. Radiologists must understand imaging for diagnosing impacted foreign bodies in the neck to prevent serious complications.
Area of Science:
- Radiology
- Gastroenterology
- Pediatrics
Background:
- Foreign body ingestion is a frequent global clinical issue.
- Pediatric patients and adults with intentional ingestion face high morbidity.
- Common pediatric ingestions include coins and button batteries; older adults often ingest bones or dentures.
Purpose of the Study:
- To guide radiologists in the imaging approach for ingested foreign bodies in the neck.
- To detail the assessment of characteristics and impacted locations of neck foreign bodies.
- To enhance timely diagnosis and management of potential complications.
Main Methods:
- Review of clinical presentations and imaging findings of ingested foreign bodies.
- Emphasis on radiological assessment of the pharyngoesophageal region.
- Correlation of imaging with potential complications.
Main Results:
- Most foreign bodies pass spontaneously, but some necessitate intervention.
- Delayed diagnosis can lead to severe complications like perforation and deep neck infections.
- Radiological imaging is crucial for identifying the location and type of ingested foreign body.
Conclusions:
- Effective radiological assessment is key for managing ingested foreign bodies in the neck.
- Understanding common foreign body types and their typical locations aids diagnosis.
- Prompt imaging facilitates appropriate management and prevents adverse outcomes.
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