Related Experiment Video
Updated: Feb 5, 2026

Handheld Metal Detector Screening for Metallic Foreign Body Ingestion in Children
Published on: September 11, 2018
Foreign Body-Related Extremity Trauma in Children: A Single-Center Experience
1Department of Paediatric Orthopaedics, Chacha Nehru Bal Chikitsalaya, New Delhi, India.
Insights
Pediatric extremity foreign bodies are often misdiagnosed. This study highlights their unique characteristics, emphasizing the need for increased awareness and proper management to ensure uneventful wound healing.
Area of Science:
- Pediatric Traumatology
- Emergency Medicine
- Orthopedic Surgery
Background:
- Extremity foreign bodies in children are prone to missed or mistaken diagnoses.
- Prompt identification and management are crucial for preventing complications.
Purpose of the Study:
- To report the experience of extremity foreign body trauma in children.
- To increase awareness of this clinical entity and its management.
Main Methods:
- Retrospective chart review of 24 retained extremity foreign bodies over 10 years.
- Inclusion of patients with upper and lower limb foreign bodies.
- Exclusion of non-extremity foreign bodies.
Main Results:
- Male predominance (M:F = 20:4) and young patient age (mean 6.8 years).
- Variable consultation lag time (3 hours to 8 years).
- Majority of cases involved lower limbs (58%), particularly the foot and knee.
Conclusions:
- Foreign body-related extremity trauma in children is rare but presents distinct characteristics.
- Familiarity with regional practices aids in understanding injury context.
- Removal in a well-equipped setting is recommended for optimal outcomes.
Abstract:
The extremity foreign body in a child has propensity of getting missed or mistaken diagnosis. We report our experience of extremity foreign body trauma in order to increase awareness of this disease entity. The retrospective series of 24 retained foreign bodies was based on a 10-year chart review of emergency data (ICD code Z18). Patients with both upper and lower limb affections were included. Patients with ocular, otolaryngeal, tracheobronchial, gastrointestinal, and axial foreign bodies were excluded from the study. Male predominance (M:F = 20:4), young patient age (mean 6.8 years), variable lag period for consultation (range 3 h-8 years), and majority lower limb affection (58%; foot [7; 29%] and knee [5; 20.8%]) were some characteristics of extremity foreign bodies trauma. The foreign bodies reported were metallic needle (7; 29%), rubber band (3; 12.5%), pellets (3; 12.5%), bangle glass (2; 8%), glass pieces (2; 8%) "dhaga," wooden twig, wooden thorn, ceramic earthen pot pieces, stapler pin, broomstick, and cracker piece in one case each (1; 4%). Postremoval, the wound healing was uneventful in all patients. Foreign body-related extremity trauma in children is a rare event. It has its own set of characteristics and differential diagnosis. Familiarity with the regional practices and customs is must to establish the circumstances/nature of the foreign body injury. The foreign body should preferably be removed in a well-equipped setting.
Related Concept Videos
Lattice Centering and Coordination Number
Types of Unit Cells
Imagine taking a large number of identical...
Center of Gravity
Center of Gravity
To determine its location, the principle of moments can be utilized by dividing the object into...
Absolute and Local Extreme Values
Center of Mass
The knowledge of the center of mass can also help us to describe and predict the motion of objects. For example, when a ball is thrown...
What is an Experiment?

