conus arteriosus

(redirected from pulmonary conus)
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conus arteriosus

[′kō·nəs är‚tir·ē′ō·səs]
(embryology)
The cone-shaped projection from which the pulmonary artery arises on the right ventricle of the heart in man and mammals.
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References in periodicals archive ?
All these TCAs were short vessels which immediately after their origin supplied anteriorly over the lower part of pulmonary conus and upper part of right ventricle.
We present a case with a huge pulmonary artery aneurysm (PAA) of the pulmonary conus and bilateral main pulmonary arteries with a distal branch extension.