CTICasesTetralogy of Fallot with Systemic Arterial Supply
Imaging findings
Classic Tetralogy of Fallot findings (overriding aorta, VSD) with an unusual systemic collateral supply arising from abdominal vessels (inferior phrenic) to the lower lobes.
Key takeaways
Complex congenital heart disease can feature rare systemic-to-pulmonary collaterals that require careful mapping during evaluation.
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