Patent ductus arteriosus other imaging findings

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor-In-Chief: Priyamvada Singh, M.B.B.S. [2], Cafer Zorkun, M.D., Ph.D. [3], Assistant Editor-In-Chief: Kristin Feeney, B.S. [4]

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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Direct 2D and Color Flow Doppler

Shown bellow is the Parasternal short axis view at the cardiac base with visualization of pulmonary bifurcation,high parasternal short axis view at the cardiac base(ductal view), suprasternal notch view and subcostal short view(RVOT/PV plane) of PDA:

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