supraventricular crest

(redirected from crista supraventricularis)

su·pra·ven·tric·u·lar crest

[TA]
the internal muscular ridge that separates the conus arteriosus from the remaining part of the cavity of the right ventricle of the heart.
Synonym(s): crista supraventricularis [TA]

supraventricular crest

the muscular ridge on the interior dorsal wall of the right ventricle of the heart. It defines the limit of the arterial cone and extends toward the pulmonary trunk from the ventral cusp of the atrioventricular ring. Compare moderator band.

su·pra·ven·tric·u·lar crest

(sū'pră-ven-trik'yū-lăr krest) [TA]
The internal muscular ridge that separates the conus arteriosus from the remaining part of the cavity of the right ventricle of the heart.
References in periodicals archive ?
Raghavendra et al showed 80% specimens with moderator band as arising from the lower segment of crista supraventricularis.
Most of them originated from the upper part of the interventricular septum, separating at an angle increasing proportionally to the number of branches of the crista supraventricularis as well as the number of secondary trabecula.
The crista supraventricularis in the human heart and its role in the morphogenesis of the septomarginal trabecula.