Pulmonary Relating to the opening leading from the right large chamber of the heart into the lung artery. Mentioned in: Altitude Sickness, Anthrax, Chest X Ray, Emphysema, Hantavirus Infections, Lung Transplantation, Pulmonary Edema, Pulmonary Hypertension, Pulmonary Valve Insufficiency, Pulmonary Valve Stenosis, Smoke Inhalation.