Common arterial trunk with crossed pulmonary arteries
Vidiyala Pujitha1, Niraj Nirmal Pandey1, Sanjeev Kumar1
1Department of Cardiovascular Radiology and Endovascular Interventions, All India Institute of Medical Sciences, New Delhi, India.
Journal of Cardiac Surgery
|January 7, 2022
Summary
This case study details a rare congenital heart defect in an infant, combining crossed pulmonary arteries with a dominant common arterial trunk and interrupted aortic arch. It emphasizes the importance of advanced imaging for diagnosing complex cardiovascular and airway issues.
Area of Science:
- Pediatric Cardiology
- Congenital Heart Disease
- Medical Imaging
Background:
- Common arterial trunk (CAT) is a rare congenital heart defect where a single artery arises from the ventricles.
- Pulmonary dominance signifies a greater flow of blood to the lungs than typically seen.
Observation:
- A 27-day-old infant presented with an unusual combination of crossed pulmonary arteries and a dominant common arterial trunk.
- The patient also exhibited an interruption of the aortic arch between the left common carotid and left subclavian arteries.
Findings:
- Computed tomography angiography (CTA) provided precise 3D visualization of the complex cardiovascular anatomy.
- CTA revealed associated airway abnormalities, highlighting potential respiratory complications.
Implications:
- This case underscores the critical link between specific pulmonary arterial anatomy and potential airway issues in infants with common arterial trunk.
- Advanced imaging like CTA is crucial for comprehensive diagnosis and management planning in complex congenital cardiovascular diseases.
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