Related Experiment Video
Updated: May 27, 2026

Multi-modal Pulmonary Imaging: Using Complementary Information from CT and Hyperpolarized 129Xe MRI to Evaluate Lung Structure-Function
Published on: April 12, 2024
Subcutaneous emphysema due to bronchial foreign body demonstrated by multidetector-row computed tomography
Nisar Ahmad Wani1, Umar A Qureshi, Tasleem Kosar
1Department of Radiodiagnosis and Imaging, Sher-I- Kashmir Institute of Medical Sciences (SKIMS), Srinagar, Jammu and Kashmir, India.
Insights
Foreign body aspiration in young children can cause unusual symptoms like surgical emphysema. Multidetector-row CT and virtual bronchoscopy aided in diagnosing and locating the foreign body for removal.
Area of Science:
- Pediatrics
- Pulmonology
- Medical Imaging
Background:
- Foreign body aspiration is a common cause of emergency admissions in children under 3.
- Presentations range from acute respiratory distress to asymptomatic cases.
- Surgical emphysema is an uncommon manifestation of bronchial foreign body aspiration.
Purpose of the Study:
- To report an unusual case of bronchial foreign body aspiration presenting with subcutaneous emphysema and pneumomediastinum in an infant.
- To highlight the diagnostic utility of advanced imaging techniques in such cases.
Main Methods:
- Case report of an infant with suspected foreign body aspiration.
- Diagnosis confirmed using multidetector-row CT (MDCT) with virtual bronchoscopy.
- Foreign body removal performed via rigid bronchoscopy.
Main Results:
- The infant presented with subcutaneous emphysema and pneumomediastinum.
- MDCT with virtual bronchoscopy successfully detected and localized the foreign body in the right main bronchus.
- Rigid bronchoscopy enabled the removal of the intraluminal foreign body.
Conclusions:
- Subcutaneous emphysema and pneumomediastinum can be unusual presentations of foreign body aspiration in infants.
- Multidetector-row CT with virtual bronchoscopy is a valuable tool for diagnosing and localizing bronchial foreign bodies.
- Prompt diagnosis and removal are crucial for managing foreign body aspiration in children.
Abstract:
Foreign body aspiration is an important cause of emergency hospital admissions in young children less than 3 years of age. It may manifest with acute respiratory difficulty, choking and wheeze acutely or may be asymptomatic. Surgical emphysema is an unusual presentation of bronchial foreign body aspiration in young children. We describe an infant with bronchial foreign body aspiration that manifested with subcutaneous emphysema and pneumomediastinum. Multidetector-row CT with virtual bronchoscopy helped in the diagnosis by detecting and localizing the intraluminal foreign body in the right main bronchus that was removed with rigid bronchoscopy.
Related Concept Videos
Chronic Obstructive Pulmonary Disease II: Emphysema
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features
Pneumothorax-II
Clinical Manifestations:
Chronic Obstructive Pulmonary Disease IV: Clinical Manifestations
