Valve Atresias, Pulmonary

Medical Condition:
Valve Atresias, Pulmonary

Congenital absence of the normal valvular orifice into the pulmonary artery. This condition is characterized by cardiomegaly, reduced pulmonary vascularity, and right ventricular atrophy. (From Stedman, 25th ed; Dorland, 27th ed)