Related Experiment Video
Updated: Feb 17, 2026

Handheld Metal Detector Screening for Metallic Foreign Body Ingestion in Children
Published on: September 11, 2018
Paint in the Pipe: An Unusual Foreign Body
Neha Garg1, Natasha Gupta, Dheeraj Shah
1Departments of Pediatrics and *Radiology, University College of Medical Sciences (University of Delhi) and GTB Hospital, Dilshad Garden, Delhi, India. Correspondence to: Dr Dheeraj Shah, Professor, Department of Pediatrics, University College of Medical Sciences and GTB Hospital, Dilshad Garden, Delhi 110 095, India. shahdheeraj@hotmail.com.
A child’s noisy breathing after inhaling sand was resolved by removing paint material. This case highlights how airway foreign bodies, even sand, can cause persistent obstruction due to adhered substances.
Area of Science:
- Pediatric Pulmonology
- Emergency Medicine
- Foreign Body Aspiration
Background:
- Airway foreign bodies present significant diagnostic and therapeutic challenges.
- Prompt recognition and intervention are crucial for managing pediatric airway emergencies.
Observation:
- A 30-month-old girl presented with noisy breathing after a fall into sand.
- Initial bronchoscopic removal of sand provided temporary relief, but symptoms recurred.
- Radiographic imaging identified a radiodense foreign body in the cervical airway.
Findings:
- Repeat bronchoscopy successfully removed paint material adhered to the airway.
- The presence of paint within the inhaled sand was the cause of persistent obstruction.
- Successful foreign body removal led to complete resolution of stridor and wheezing.
Implications:
- Inhaled sand containing foreign materials like paint can lead to prolonged airway obstruction.
- Persistent respiratory symptoms after suspected foreign body aspiration warrant thorough investigation.
- This case underscores the importance of considering material composition in airway foreign body management.
Related Concept Videos
Multiple Pipe Systems
Series Configuration
In a series configuration, fluid flows sequentially from one pipe...
Major Losses in Pipes
Fluid flow can be classified as laminar or turbulent, primarily based on the Reynolds number. This dimensionless number reflects the relative influence of inertial to viscous...
Minor Losses in Pipes
Valves play a significant role in generating minor losses by obstructing or redirecting the fluid flow. When a valve is closed or partially closed, it restricts the flow...
Single Pipe Systems
In a Type I problem, fluid properties (density and viscosity), pipe characteristics (including diameter, length, and surface roughness), and the flow rate or average velocity are...
General Characteristics of Pipe Flow I
The classification of fluid...
General Characteristics of Pipe Flow II
The distance to reach a fully developed flow is called the entrance length and depends on the...

