Presentation
Preterm neonate of 36 completed weeks of gestation. Patent ductus arteriosus, patent foramen ovale, right aortic arch, respiratory distress syndrome of the newborn.
Patient Data
Age: 1year 9months
Gender: Female
CT cardiac angiogram to rule out vascular ring, suspected double aortic arch.
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Aberrant left subclavian artery with dilated proximal segment and a right-sided aortic arch.
Case Discussion
Aneurysmal dilatation of the proximal aberrant left subclavian artery, known as Kommerell diverticulum. The incidence of Kommerell diverticulum with a right-sided aortic arch is about 0.05-0.1%.
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