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Updated: May 7, 2026

Systematic Bronchoscopy: the Four Landmarks Approach
Published on: June 23, 2023
Bronchoschopy should always be performed in children on suspicion of foreign body aspiration
Amirsalar Samkani1, Karl Viktor Lynge Larsen, Christian Emil Faber
1Gammel Kongevej 127, 4. tv., 1850 Frederiksberg, Denmark. amsam03@gmail.com.
Insights
Parental suspicion of foreign body aspiration (FBA) in children warrants immediate bronchoscopy. Even without clear symptoms or radiologic findings, parental concern is a key indicator for this procedure.
Area of Science:
- Pediatric Pulmonology
- Diagnostic Imaging
- Emergency Medicine
Background:
- Foreign body aspiration (FBA) poses a significant risk, potentially leading to fatal outcomes.
- Diagnosing FBA is challenging due to variable symptoms and clinical signs.
Purpose of the Study:
- To identify predictors for the presence of foreign bodies in children with suspected FBA.
- To evaluate the diagnostic utility of clinical signs, symptoms, and radiologic findings in FBA.
Main Methods:
- Retrospective analysis of medical records for children undergoing bronchoscopy due to suspected FBA.
- Inclusion of data from Odense University Hospital between 1977 and 2010.
Main Results:
- Of 137 children analyzed, 55.5% had confirmed foreign bodies.
- Abnormal radiologic findings (chest X-ray or fluoroscopy) were the only statistically significant predictor of FBA (p = 0.023).
- Foreign bodies were detected in 46.8% of patients without radiologic findings and 27% with no symptoms or radiologic/physical findings.
Conclusions:
- Parental suspicion of FBA is a critical factor for initiating acute bronchoscopy in children.
- Bronchoscopy should be considered regardless of the presence of overt signs, symptoms, or specific radiologic findings when FBA is suspected.
Introduction:
Foreign body aspiration (FBA) can have a fatal outcome, and the diagnosis is challenging since symptoms and signs may vary. We therefore investigated whether it was possible to identify predictors indicating the presence of a foreign body.
Material And Methods:
The medical records of children undergoing bronchoscopy at Odense University Hospital for suspected FBA in the period from 1977 to 2010 were reviewed and analyzed.
Results:
A total of 143 children underwent bronchoscopy due to suspected FBA. The medical records of 137 of these children were accessible. Their median age was 1.84 years, 62.8% were male and foreign bodies were found in 76 cases (55.5%). The only variable that statistically significantly predicted the presence of a foreign body was a radiologic finding (any abnormal chest X-ray or fluoroscopy) (p = 0.023). A foreign body was found in 22 out of 47 (46.8%) patients with no radiologic findings and in three of 11 (27%) patients with neither symptoms at admission nor radiologic or physical findings.
Conclusion:
Parental suspicion of an FBA indicates acute bronchoscopy in children regardless of signs, symptoms and findings.
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