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Severe and fatal postoperative bronchospasm in a child with a pulmonary artery sling
M Z Norzila1, B H Azizi, A Mazeni
1Department of Paediatrics, Faculty of Medicine, Universiti Kebangsaan Malaysia, Jalan Raja Muda Abdul Aziz, Kuala Lumpur.
Insights
A rare congenital heart defect, left pulmonary artery sling, complicated a child with duodenal atresia, leading to respiratory failure and postoperative airway issues. This case highlights challenges in managing such complex pediatric conditions.
Area of Science:
- Pediatric Cardiology
- Congenital Heart Disease
- Pediatric Surgery
Background:
- Left pulmonary artery sling is a rare congenital anomaly where the left pulmonary artery arises from the right pulmonary artery and passes between the trachea and esophagus.
- Duodenal atresia is a congenital obstruction of the duodenum, often associated with other anomalies.
Observation:
- A two-month-old infant presented with respiratory failure, initially suspected to be bronchiolitis, requiring prolonged respiratory support.
- Diagnostic imaging confirmed the presence of a left pulmonary artery sling.
- The infant underwent surgical correction for the left pulmonary artery sling, which initially relieved the vascular compression.
Findings:
- Postoperatively, the infant experienced recurrent episodes of severe bronchospasm and persistent airway obstruction.
- Despite medical and resuscitative efforts, a severe bronchospasm episode proved fatal.
- This case represents the first reported instance of left pulmonary artery sling in a Malaysian child.
Implications:
- Left pulmonary artery sling can present with significant respiratory compromise in infants.
- Postoperative airway complications, including severe bronchospasm, are a critical concern after surgical correction.
- This case underscores the importance of thorough કાર્ડियोভাসcular and airway assessment in neonates with complex congenital anomalies.
Abstract:
We report a case of left pulmonary artery sling in a child who also had duodenal atresia. He was admitted for respiratory failure requiring prolonged respiratory support due to a bronchiolitis-like illness at two months of age. Diagnostic procedures confirmed the presence of left pulmonary artery sling. He had a corrective procedure which relieved the compression. However postoperatively he had intermittent episodes of severe bronchospasm in addition to a persistent airway obstruction. Finally one such episode of severe bronchospasm did not respond to medical and resuscitative therapy and the baby succumbed. To our knowledge no case of left pulmonary artery sling has been described previously in a Malaysian child. This case also highlights the postoperative airway problems that may be encountered.