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Updated: Jul 5, 2026

Systematic Bronchoscopy: the Four Landmarks Approach
Published on: June 23, 2023
[Bronchoscopy in children with foreign body aspiration]
Mercedes Alvarez-Buylla Blanco1, Alejandro Martínez Morán, Ignacio Alvarez Paredes
1Hospital Universitario Juan Canalejo, A Coruña, España. mercedesabb@msn.com
Insights
Family suspicion is key for diagnosing pediatric foreign body aspiration. Prompt bronchoscopy within 24 hours significantly reduces complications and improves outcomes in children.
Area of Science:
- Pediatric Pulmonology
- Emergency Medicine
- Otolaryngology
Context:
- Foreign body aspiration is a common cause of mortality in children.
- Early detection and intervention are critical for favorable outcomes.
- Clinical presentation and diagnostic tools guide the need for bronchoscopy.
Purpose:
- To identify clinical parameters indicative of airway foreign body in pediatric patients.
- To evaluate the impact of diagnostic timing on patient morbidity.
- To establish guidelines for timely and effective management of foreign body aspiration.
Summary:
- A retrospective study of 44 children with foreign body aspiration identified family suspicion and respiratory symptoms as key indicators.
- Chest X-rays and auscultation findings support suspicion, but bronchoscopy remains the definitive diagnostic tool.
- Bronchoscopy within 24 hours was performed in 86.36% of cases, with delayed diagnosis correlating to increased morbidity.
Impact:
- Highlights the crucial role of family suspicion in the early diagnosis of pediatric airway foreign bodies.
- Emphasizes that timely bronchoscopy is essential to prevent increased morbidity associated with delayed diagnosis.
- Reinforces bronchoscopy as a safe and effective procedure when performed by trained personnel in appropriate settings.
Introduction And Objectives:
Aspiration of foreign body presents a high incidence of mortality during the paediatric life period. Family suspect and detection of specific symptoms and signs determine the need of bronchoscopy. The objective of this study is to establish the clinical parameters that indicate foreign body in airway.
Methods:
Retrospective study in 44 children with foreign body aspiration. We reviewed age, sex, family suspect, blood analysis, chest x-ray, time to consulting, location, type, complications, and time to discharge.
Results:
Decisive clinical factors that indicate foreign body in airway are family suspect and respiratory clinic. Findings after auscultation and chest x-ray support suspect, but final diagnostic only can be made after bronchoscopy. Bronchoscopy with foreign body removal was performed during first 24 hours in 86.36 % of patients, and founded that those with delayed diagnosis had increased morbidity.
Conclusions:
Family's suspect is the most important parameter that indicates foreign body located in airway. Bronchoscopy performed during the first hours avoids morbidity. This is a secure technique when performed in adequate place with trained personnel.
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