《英文msh词典》Pulmonary Atresias
[入口词] Pulmonary Atresias
[主题词] Pulmonary Atresia
[英文释义] 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)