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Case Report: Mucus plug in bronchus mimicking a bronchial solid foreign body obstruction.
Kiran Devkota1, Miao He1, You Wei Zhang1
1Department of Pediatrics, Renmin Hospital, Hubei University of Medicine, Shiyan, Hubei, 442000, China.
F1000Research
|April 12, 2018
Summary
Bronchial obstruction in children can mimic foreign body aspiration but may be caused by mucus plugs. Conservative management can be effective for mucus plug-induced airway obstruction, highlighting the importance of differential diagnosis.
Area of Science:
- Pediatric Pulmonology
- Emergency Medicine
- Respiratory Diseases
Background:
- Bronchial foreign body obstruction is a significant cause of pediatric morbidity and mortality.
- Airway obstruction in children presents diagnostic challenges, often mimicking foreign body aspiration.
Purpose of the Study:
- To describe a case of bronchial obstruction caused by a mucus plug in a one-year-old boy.
- To emphasize the importance of considering endogenous factors, such as mucus plugs, in the differential diagnosis of pediatric airway obstruction.
Main Methods:
- Case report of a one-year-old boy presenting with acute respiratory distress.
- Clinical assessment including vital signs, oxygen therapy, nebulization, and Chest CT scan.
- Conservative management with medical therapy.
Main Results:
- Chest CT scan suggested a right bronchial foreign body with obstructive emphysema.
- The patient stabilized with oxygenation and nebulization therapy.
- The obstruction was ultimately attributed to a mucus plug, not an inhaled foreign body.
Conclusions:
- Symptoms mimicking foreign body obstruction can be caused by mucus plugs.
- Conservative management may be successful for mucus plug-induced bronchial obstruction.
- Accurate diagnosis is crucial, as not all airway obstructions are due to aspirated foreign bodies.

