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Right aortic coarctation and ventricular septal defect: an unusual cause of tracheal compression in infancy
Manuel Caceres1, Casey Daggett, Joel Lutterman
1Department of Cardiothoracic Surgery, University of Tennessee Health Science Center, Memphis, TN 38163, USA. caceres_manuel@hotmail.com
Insights
Acyanotic congenital heart disease can cause tracheobronchial obstruction. Early suspicion and bronchoscopy are key for managing airway compression in these patients.
Area of Science:
- Pediatric Cardiology
- Thoracic Surgery
- Pulmonology
Background:
- Acyanotic congenital heart diseases (ACHD) can manifest with tracheobronchial obstruction.
- Increased pulmonary blood flow in ACHD can lead to pulmonary artery dilation.
Observation:
- A rare case of ventricular septal defect and right aortic arch coarctation presented with distal tracheal compression.
- This compression resulted from a pincer effect between the right aortic arch and a dilated pulmonary artery.
Findings:
- Tracheobronchial compression should be suspected in patients with ACHD.
- A high index of suspicion is crucial for timely diagnosis.
Implications:
- Fiberoptic bronchoscopy is essential for evaluating tracheal compression relief post-surgery.
- It aids in identifying tracheomalacia before extubation, improving patient outcomes.
Objective:
Acyanotic congenital heart diseases may occasionally present with tracheobronchial obstruction. Increased pulmonary blood flow against a high-resistance pulmonary bed may create significant pulmonary artery dilation.
Methods:
We report an unusual case of ventricular septal defect and right aortic arch coarctation, complicated with distal tracheal compression secondary to a pincer effect created by a right aortic arch and a massively dilated pulmonary artery.
Results:
High index of suspicion is required to anticipate tracheobronchial compression in acyanotic congenital heart diseases.
Conclusion:
Fiberoptic bronchoscopy is an invaluable tool to assess for tracheal compression relief following surgical repair and to identify tracheomalacia prior to extubation.
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