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An unusual cause of obstructive emphysema

R J Buist1

  • 1Department of Anaesthesia, Hospital for Sick Children, London.

Anaesthesia
|April 1, 1991
PubMed

Insights

A pediatric heart condition mimicked a foreign body in the airway. Enlarged left atrium caused bronchial compression, resolved by treating heart failure due to anomalous coronary artery origin.

Area of Science:

  • Pediatric Cardiology
  • Thoracic Surgery
  • Pediatric Radiology

Background:

  • Foreign body aspiration is a common cause of respiratory distress in infants.
  • Enlarged left atrium can cause extrinsic compression of the tracheobronchial tree.
  • Anomalous origin of the left coronary artery is a rare congenital heart defect.

Observation:

  • A 6-month-old infant presented with symptoms and radiographic findings suggestive of a foreign body in the tracheobronchial tree.
  • Physical examination revealed signs consistent with airway obstruction.
  • Radiography showed signs that were initially interpreted as a possible foreign body.

Findings:

  • Further investigation, including advanced imaging, revealed extrinsic compression of the left main bronchus.
  • The compression was caused by a significantly enlarged left atrium.
  • The underlying etiology was identified as anomalous origin of the left coronary artery.

Implications:

  • This case highlights the importance of considering cardiac causes of respiratory symptoms in infants.
  • Accurate diagnosis of extrinsic bronchial compression is crucial for appropriate management.
  • Early recognition and treatment of congenital heart defects like anomalous coronary artery origin can prevent life-threatening complications.

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