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Updated: May 10, 2026

Handheld Metal Detector Screening for Metallic Foreign Body Ingestion in Children
Published on: September 11, 2018
[Delayed diagnosis of foreign body in the airway in children: case series]
Hugo Rodríguez1, Giselle Cuestas, Hugo Botto
1Servicio de Endoscopia Respiratoria, Hospital de Pediatría Prof. Dr. Juan P. Garrahan.
Insights
Foreign body aspiration in children causes significant illness and death. Early diagnosis via bronchoscopy, even without choking history, is vital for preventing complications and mortality.
Area of Science:
- Pediatric Pulmonology
- Emergency Medicine
- Otolaryngology
Context:
- Foreign body aspiration is a critical pediatric health issue.
- Delayed diagnosis leads to severe complications and mortality.
- Clinical symptoms can mimic other respiratory conditions.
Purpose:
- To highlight the importance of early diagnosis and treatment of foreign body aspiration in children.
- To emphasize the role of bronchoscopy in diagnosis, even with inconclusive initial exams.
- To analyze the time interval between aspiration and removal in pediatric cases.
Summary:
- Aspiration of foreign bodies is a major cause of childhood morbidity and mortality.
- Persistent respiratory symptoms in children warrant consideration of foreign body aspiration, regardless of choking history.
- Bronchoscopy is crucial for diagnosis in suspected cases, even with normal physical and radiological findings.
- This study reviewed 90 cases, focusing on the time to removal and advocating for prevention and education.
Impact:
- Improves diagnostic accuracy for pediatric respiratory distress.
- Reduces mortality and morbidity associated with foreign body aspiration.
- Enhances awareness among healthcare professionals and the community regarding prevention and recognition.
Abstract:
Aspiration of foreign bodies is an important and preventable cause of morbidity and mortality in childhood. The early diagnosis and treatment are essential for risk of mortality in the acute and complications arising from the continuance of a foreign body in the airway. The clinical presentation may mimic different diseases, delaying the correct diagnosis. Pediatricians should be aware of the possibility of foreign body in children with persistent respiratory symptoms, even in the absence of a history of choking. Bronchoscopy is indicated in all patients with suspected aspiration, even when the physical and radiological examination is inconclusive. We evaluate in 90 cases the time between the aspiration of foreign body and the removal, and emphasize the need for preventive measures and greater dissemination of knowledge in the community and health professionals about this problem.
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