Related Experiment Video
Updated: Apr 15, 2026

04:55
Handheld Metal Detector Screening for Metallic Foreign Body Ingestion in Children
Published on: September 11, 2018
11.4K
Detecting foreign bodies in a head laceration.
Thomas R Fowler1, Steven J Crellin1, Marna Rayl Greenberg1
1Department of Emergency Medicine, Lehigh Valley Hospital, USF Morsani College of Medicine, CC & I-78, Allentown, PA 18103, USA.
Case Reports in Emergency Medicine
|March 25, 2015
Summary
Retained foreign bodies in open wounds pose medicolegal risks. Vigilant imaging of lacerations, even superficial ones, is crucial to prevent complications and litigation.
Area of Science:
- Medical imaging
- Trauma surgery
- Forensic medicine
Background:
- Open wounds, particularly lacerations, carry a risk of retained foreign bodies.
- Failure to identify foreign bodies before wound closure can lead to complications and medical litigation.
- Superficial wounds are common, increasing the potential for overlooked foreign material.
Purpose of the Study:
- To highlight the importance of imaging in evaluating lacerations for foreign bodies.
- To emphasize the medicolegal implications of retained foreign bodies in wounds.
- To advocate for a high index of suspicion in all wound evaluations.
Main Methods:
- Case report of a superficial scalp laceration.
- Initial wound evaluation including irrigation and local exploration.
- Plain radiography for suspected foreign body presence.
Main Results:
- Plain radiography revealed bony foreign bodies (teeth) in the scalp laceration.
- The foreign bodies were successfully removed after further exploration.
- The case underscores the potential for retained dental fragments in soft tissue injuries.
Conclusions:
- Vigilance and appropriate imaging are essential for identifying foreign bodies in all wounds, regardless of apparent severity.
- Early detection of foreign bodies prevents morbidity, complications, and potential litigation.
- This case emphasizes the need for thorough evaluation beyond superficial assessment in trauma cases.

