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Aortic septal defect

aortic septal defect

aortic septal defect n.
A small congenital opening between the aorta and pulmonary artery just above the semilunar valves. Also called aorticopulmonary septal defect.


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  • Aortic sinus

    aortic sinus aortic sinus n. The space between each semilunar valve and the wall of the aorta.

  • Aortic stenosis

    abnormal narrowing of the aorta, especially of its orifice, usually as a result of rheumatic fever or embryologic anomalies. Historical Examples aortic stenosis, the rarest of the valvular lesions, is practically always accompanied by high pressure picture. Arteriosclerosis and Hypertension: Louis Marshall Warfield aortic stenosis n. Pathological narrowing of the orifice of the aortic valve.

  • Aortic valve

    a semilunar valve between the aorta and the left ventricle of the heart that prevents the blood from flowing back into the left ventricle. Contemporary Examples Even though he underwent an aortic valve replacement in 2008, he insists he has no intention of retiring anytime soon. Jim Lehrer’s Cross-Country Fantasy Sandra McElwaine April 23, 2010 […]

  • Aortic vestibule

    aortic vestibule aortic vestibule n. The part of the left ventricle of the heart below the aortic orifice that allows room for segments of the closed aortic valve.

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