Michael P. D'Alessandro, M.D.
Peer Review Status: Internally Peer Reviewed
This consists of a complete obstruction of the right ventricle outflow tract due to a hypoplastic pulmonary artery. When the ventricular septum is intact a patent foramen ovale is the site of the right to left shunt with a PDA and / or bronchial collateral arteries providing the only source of pulmonary blood flow. There are two types:
On CXR decreased pulmonary vasculature and cardiomegaly is seen.
Cardiomegaly and decreased pulmonary vasculature:
See References Chapter.
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