WordNet
- commit a sin; violate a law of God or a moral law (同)transgress, trespass
- violent and excited activity; "they began to fight like sin" (同)hell
- estrangement from god (同)sinfulness, wickedness
- an act that is regarded by theologians as a transgression of Gods will (同)sinning
- the 21st letter of the Hebrew alphabet
- any of various air-filled cavities especially in the bones of the skull
PrepTutorEJDIC
- 〈U〉(宗教・道徳上の)『罪』 / 〈C〉(宗教・道徳上の)『罪の行為』,罪悪 / 〈C〉《特におどけて》違反(過失)の行為 / (宗教・道徳上の)おきてを破る,罪を犯す / (…に)違反(過失)をする,背く《+『against』+『名』》
- sine
- 洞(どう)(骨や組織の中の穴・くぼみなど);静脈洞
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2016/05/21 17:48:09」(JST)
[Wiki en表示]
This article is about an embryological structure. For the heart defect of the same name, see atrial septal defect.
Sinus venosus |
Interior of dorsal half of heart from a human embryo of about thirty days, frontal view. (Opening of sinus venosus labeled at center top.)
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Human embryo with heart and anterior body-wall removed to show the sinus venosus and its tributaries. (Sinus venosus labeled at center left.)
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Details |
Carnegie stage |
9 |
Identifiers |
Latin |
sinus venosus cordis |
Code |
TE E5.11.1.3.2.0.4;
E.5.11.1.5.1.0.1 |
TA |
A12.0.00.016 |
FMA |
70303 |
Anatomical terminology
[edit on Wikidata]
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The sinus venosus is a large quadrangular cavity which precedes the atrium on the venous side of the chordate heart. In mammals, it exists distinctly only in the embryonic heart (where it is found between the two venae cavae); however, the sinus venosus persists in the adult. In the adult, it is incorporated into the wall of the right atrium to form a smooth part called the sinus venarum, also known as the venarum sinus, which is separated from the rest of the atrium by a ridge of fibres called the crista terminalis. The sinus venosus also forms the SA node and the coronary sinus.
In the embryo, the thin walls of the sinus venosus are connected below with the right ventricle, and medially with the left atrium, but are free in the rest of their extent. It receives blood from the vitelline vein, umbilical vein and common cardinal vein.
It originally starts as a paired structure but shifts towards associating only with the right atrium as the embryonic heart develops. The left portion shrinks in size and eventually forms the coronary sinus (right atrium) and oblique vein of the left atrium, whereas the right part becomes incorporated into the right atrium to form the sinus venarum.
Additional images
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Diagram to illustrate the simple tubular condition of the heart.
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Heart of human embryo of about fourteen days.
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Scheme of arrangement of parietal veins.
See also
- Atrial septal defect
- Bulbus cordis
- Ducts of Cuvier
- Primitive ventricle
- Primitive atrium
- Ductus venosus
- Truncus arteriosus
- Sinus venosus atrial septal defect
External links
- 1483407420 at GPnotebook
- Anatomy photo:20:13-0102 at the SUNY Downstate Medical Center - Gross anatomy of the adult heart
- Atlas image: ht_rt_atrium at the University of Michigan Health System - "Right atrium, internal structure, anterior view"
Development of the circulatory system
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Heart |
Tubular heart |
- Truncus arteriosus
- Bulbus cordis
- Primitive ventricle
- Primitive atrium
- Sinus venosus
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Septa |
- Atrioventricular cushions/Septum intermedium
- Primary interatrial foramen
- Septum primum
- Septum secundum
- Aorticopulmonary septum
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Other |
- Atrioventricular canal
- Primary interventricular foramen
- Protein signalling in heart development
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Vessels |
Arteries |
- Dorsal aorta
- Aortic arches
- Aortic sac
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Veins |
- Anterior cardinal vein
- Posterior cardinal vein
- Common cardinal veins
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Lymph vessels |
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Extraembryonic
hemangiogenesis |
- Blood islands
- Chorion
- Connecting stalk
- Yolk sac
- Placenta
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Fetal circulation |
- umbilical cord: Umbilical vein → Ductus venosus → Inferior vena cava → Heart → Pulmonary artery → Ductus arteriosus → Aorta → Umbilical artery
- yolk sac: Vitelline veins
- Vitelline arteries
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UpToDate Contents
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English Journal
- Septum primum malposition defect and inferior sinus venosus defect: a rare association.
- Prasad D1, Snyder C1, Ashwath R1.
- Cardiology in the young.Cardiol Young.2015 Oct;25(7):1389-92. doi: 10.1017/S1047951114001899. Epub 2014 Oct 2.
- We present a case of a 2-year-old girl who presented with respiratory distress and umbilical abscess, and was found to have an inferior sinus venosus defect, malposition of the atrial septum primum, absent septum secundum, and anomalous drainage of the right upper and lower pulmonary veins to the ri
- PMID 25275794
- Identifying diversion of inferior vena cava after repair of atrial septal defect.
- Lee YW1, Lee WC2, Chua S3.
- The international journal of cardiovascular imaging.Int J Cardiovasc Imaging.2015 Oct;31(7):1447-9. doi: 10.1007/s10554-015-0695-x. Epub 2015 Jun 19.
- Inadvertent IVC diversion into left atrium is a rare morbidity following ASD repair. Reported risk factors included a large secundum, or low-lying ASD, or inferior sinus venosus defect, and anomalous pulmonary connection into the RA. In our case, transesophageal echocardiogram showed abnormal connec
- PMID 26088264
Japanese Journal
- 症例 二次孔型心房中隔欠損修復後に残存した下位静脈洞型心房中隔欠損症の1例
- 冠動脈疾患研究・治療の進歩と今後の課題 (冠動脈疾患(上)診断と治療の進歩)
Related Links
- The sinus venosus is a large quadrangular cavity which precedes the atrium on the venous side of the chordate heart. In humans, it exists distinctly only in the embryonic heart, where it is found between the two venae cavae. In the adult, it is ...
- 30 Mar 2012 ... Sinus Venosus Atrial Septal Defects. In simple terms, an atrial septal defect (ASD ) is a deficiency of the atrial septum.
Related Pictures
★リンクテーブル★
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- 英
- venous sinus
- ラ
- sinus venosus
- 関
- 硬膜静脈洞