CTICasesCoronary to Pulmonary Artery Fistula
Imaging findings
A complex vascular fistula fed by the left main coronary artery as well as additional systemic bronchial collateral vessels, dumping contrast into the pulmonary artery.
Key takeaways
While coronary-to-PA fistulas are common, they can sometimes be fed by complex networks of systemic collateral vessels.
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