Patent ductus arteriosus other imaging findings


 * Associate Editor-In-Chief: Priyamvada Singh, M.B.B.S. [mailto:psingh@perfuse.org],, Assistant Editor-In-Chief: Kristin Feeney, B.S. [mailto:kfeeney@perfuse.org]

Overview
Cardiac catheterization serves to establish the presence of a PDA by assessment of the increase of oxygen in the pulmonary artery. It also serves to identify the anatomy of the PDA, the severity of a left-to-right shunt, and the presence of [[pulmonary hypertension.

Cardiac Catheterization
Cardiac catheterization serves to establish the presence of a PDA by assessment of the increase of oxygen in the pulmonary artery. It also serves to identify the anatomy of the PDA, the severity of a left-to-right shunt, and the presence of pulmonary hypertension]].

Aortographic projections (AP and lateral views) with digital subtraction technique shows a patent ductus arteriosus:

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