sinus of venae cavae

sinus of venae cavae
sinus venarum cavarum [TA] the portion of the right atrium bounded medially by the interatrial septum and laterally by the crista terminalis, and into which the superior and inferior venae cavae empty; it is often called the sinus venosus because it develops from that embryonic structure.

Medical dictionary. 2011.

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  • CAVAE VENAE — CAVAE VENAE, полые вены. Различают верхнюю и нижнюю полые вены (рисунок 1). V. cava s u р е г. образуется сзади, под хрящом правого первого ребра у правого края Рисунок 1. Рисунок 2. Рисунок 1. Система обеих полых вен: 1 и 2 v. cava inf. et sup.; …   Большая медицинская энциклопедия

  • Sinus venosus — This article is on an embryological structure. For the heart defect of the same name, please see atrial septal defect. Infobox Embryology Name = Sinus venosus Latin = GraySubject = 138 GrayPage = 528 Caption = Interior of dorsal half of heart… …   Wikipedia

  • sinus — 1. [TA] A channel for the passage of blood or lymph, without the coats of an ordinary vessel; e.g., blood passages in the gravid uterus or those in the cerebral meninges. 2. [TA] A cavity or …   Medical dictionary

  • sinus venosus — vəˈnōsəs noun Etymology: New Latin, venous sinus 1. : a distinct chamber of the heart formed by the union of the large systemic veins and opening into the auricle in lower vertebrates and the embryos of higher forms 2. : the main cavity of either …   Useful english dictionary

  • Pericardial sinus — Posterior wall of the pericardial sac, showing the lines of reflection of the serous pericardium on the great vessels. (Transverse sinus labeled at center. Oblique sinus not labeled, but visible below transverse sinus.) Gray s …   Wikipedia

  • Valve of coronary sinus — Valve of the coronary sinus Interior of right side of heart. (Valve of the coronary sinus labeled at bottom left.) Latin valvula sinus coronarii Gray s …   Wikipedia

  • JUGULARES VENAE — JUGULARES VENAE, яремные вены (лат. jugulum, уменьшительное от jugum ярмо, ямка над ключицей), сосудистые магистрали, отводящие венозную кровь от тканей головы и шеи через анонимные и верхнюю полую вену к сердцу. В итоге зародышевой эволюции от… …   Большая медицинская энциклопедия

  • sinoatrial — SYN: sinuatrial. * * * si·no·atri·al .sī nō ā trē əl also si·nu·atri·al .sī n(y)ü adj of, involving, or being the sinoatrial node <sinoatrial block> * * * si·no·atri·al (si″no aґtre əl) pertaining to the sinus venosus (sinus of… …   Medical dictionary

  • sinospiral — si·no·spi·ral (si″no spiґrəl) pertaining to the sinus venosus (sinus of venae cavae) and having a spiral course; said of certain bundles of cardiac muscle fibers. See also under fiber …   Medical dictionary

  • sinoventricular — si·no·ven·tric·u·lar (si″no vən trikґu lər) pertaining to the sinus venosus (sinus of venae cavae) and the ventricle of the heart …   Medical dictionary

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