CTICasesPersistent Patent Ductus Arteriosus (PDA)
Imaging findings
Failed surgical repair of a PDA with persistent communication, characterized by high-density contrast mixing near the surgical clips. The patient also demonstrates signs of pulmonary hypertension.
Key takeaways
A persistent PDA, even after attempted repair, can lead to severe pulmonary hypertension and significant cardiac strain, visible through asymmetric contrast opacification.
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