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** {{coronary circulation}} acquires coronary sinus connection.{{#pmid:3286038|PMID3286038}}

...related pages: {{artery}}, {{vein}}, {{placenta vascular bed}}, {{coronary circulation}}. ...at blood flow facilitates the transition of EMPs from the endothelium into circulation in a nitric oxide-dependent manner. In gain-of-function studies, we inject

...d to the left superior cava and connected with what afterwards becomes the coronary sinus. For a time, all the three vessels open so as to communicate freely w ...n the angle between it and the orifice of the left superior cava (or great coronary sinus), and besides separating these two veins, and thus throwing the openi

...round the left auricle to terminate in the left horn of the sinus venosus (coronary sinus). The extra-pericardial part of the left duct of Cuvier joins the sup ...e vitelline veins are transformed into the veins of the portal and hepatic circulation. All the foetal and umbilical blood is at first poured through the liver.

...fe readily passes through it to the left atrium. After birth the pulmonary circulation is established, pressure rises in the left atrium and the two septa are pre ...nted in the adult heart by the valves of the inferior vena cava and of the coronary sinus.

...ional_Classification_of_Diseases|'''ICD-10''']] Q21.1 Atrial septal defect Coronary sinus defect Patent or persistent: foramen ovale ostium secundum defect (ty ...- a surgical procedure developed by Fontan and Baudet (1971) to restore a circulation in patients with tricuspid atresia.

The pulmonary circulation in these cases is of the greatest interest. trunk represented the pulmonary artery, and "a single coronary vessel

...hrough the open foramen into the right auricle, thus depleting the greater circulation and throwing the bulk of the work on the right heart, which, as in this cas ...ich in the fetus is widely open, allowing of the passage into the systemic circulation of aerated placental blood, usually closes after birth, but its persistence

==I. The Interpretation of the Embryonic Circulation== The embryonic circulation is difficult to understand only when the meaning of its arrangement is over

...(atrial, ventricular and outflow tract). Heart differences from the adult circulation will be present within the heart the atrial shunt (foramen ovale, or histor ...ft sinus horn develops as the left SVC, however this regresses to form the coronary sinus in humans. Thus the sinus venosus gradually becomes incorporated int

Heart differences from the adult circulation will be present within the heart the atrial shunt (foramen ovale, or histor ...ft sinus horn develops as the left SVC, however this regresses to form the coronary sinus in humans. Thus the sinus venosus gradually becomes incorporated int

...cular bundle, which rose in the waU of the auricle near the orifice of the coronary sinus and entered the ventricle along the upper border of the interventricu ==Changes in the Circulation at Birth==

'''{{Coronary circulation}}'''

...roove between the atria and the bulbo-ventricular part of the heart is the coronary sulcus. As the bulboventricular region increases in size, the duplication o ...g. 1 71 C). The transverse portion of the sinus venosus, persisting as the coronary sinus in part, likewise opens into the posterior wall of the atrium (Figs.

had carried on the systemic circulation through the ductus arteriosus for a long time. In aortic atresia the left v the systemic circulation.

...(born on 9 September AD 129 in Pergamon, Greece) discovered the pulmonary circulation. ...arvey proved blood flows in two separate loops: the pulmonary and systemic circulation <ref><pubmed>PMC3721262</pubmed></ref>.

...t fuses with septum secundum, right forms valve to inferior vena cava and coronary sinus. [http://embryology.med.unsw.edu.au/wwwpig/pigc/c3l.htm Stage 13 - ri [[File:Fetal_circulation1.jpg|thumb|Fetal circulation]]

...to the respiratory systems. In Fig. 312 the left side of such a primitive circulation is represented. The left heart forces the blood along a primitive dorsal ao ...round the left auricle to terminate in the left horn of the sinus venosus (coronary sinus). The extrapericardial part of the left duct of Cuvier joins the supe

...s contributed to understanding of the intracardiac balance in the prenatal circulation. These papers will be discussed in connection with the findings here presen ...lations which identify it as the definitive coronary sinus. The primordial coronary sinus is, however, still connected distally with the much reduced, but pate

...s contributed to understanding of the intracardiac balance in the prenatal circulation. These papers will be discussed in connection with the findings here presen ...lations which identify it as the definitive coronary sinus. The primordial coronary sinus is, however, still connected distally with the much reduced, but pate

...theories. Finally to give a preliminary account of our observations on the circulation of the reptile and amphibian. ...ter of the veins and arteries and the valves in the heart, the doctrine of circulation was shrouded in mystery. Galen assumed that the blood passed from the right

...efore the connection with the vessels is made, so that when it is made the circulation is at once established. Before, however, the vascularization reaches the em ...onditions are probably similar to what has been described above, the first circulation developed being associated with the yolk-sac.

...etal circulation in mammals. Two major problems present themselves: 1) the circulation of blood through the fetal heart; 2) the nature of placental exchange and t At this time there was much mystery concerning the adult circulation, and Galen further erred in assuming that the blood somehow passed through,

...n body, the renal portal, etc.) It has also been described as a sinusoidal circulation (Minot, 1900; Lewis, 1904). ...ed. The upward prolongations of the liver may be called the right and left coronary appendages. They are the anterior portions of the "Vorleber" of His, which

...rdis forms part of the ventricles. The sinus venosus connects to the fetal circulation. Septa form within the atria and ventricles to separate the left and right ...to the lungs to oxygenate the blood that subsequently reaches the systemic circulation of the newborn {{#pmid:PMC4199908|PMC4199908}}.

===The Pulmonary Circulation=== ...ssed into each lung, and were accompanied by an anomalous branch from each coronary. In Koller-Aeby's case the ductus was absent, and three large vessels, equa

* '''Quantitative effects of tobacco smoking exposure on the maternal-fetal circulation'''{{#pmid:21453488|PMID21453488}} "In pregnant women who smoke, higher arte * enters circulation though the respiratory system

...tion of development in some ancestral form where lateral inequality of the circulation had become established prior t-o the bending of the heart, but it would be ...y over which one of the main coronary veins from the ventricle reaches the coronary sinus. ' I

...dye extended in a retrograde fashion into the aorta, ductus arteriosus and coronary arteries. From their studies they concluded that the pulmonary end of the d ...ph; Barron, D. H., and Franklin, K. J. A radiographic demonstration of the circulation through the heart in the adult and in the foetus, and the identification of

...nta Development]] introduction page and [[Cardiovascular System - Coronary Circulation Development‎‎]] template page added.

...roove between the atria and the bulbo-venlricular part of the heart is the coronary sulcus/ As the bulbo- ventricular region increases in size, the duplication ...12 mm. (B is based on a reconstruction by Tandler.) X about 38. Cor. sin.. Coronary sinus: P. aid. c, dorsal endocardial cushion; For. on., foramen ovale; Int.

represented in the adult mammal, with its fully established double circulation, by the completely separated aortic and pulmonary trunks, is seen ...rsisting as the Eustachian valve, and the left sinus horn remaining as the coronary sinus, while the left duct

...vena cava is normal, but the Thebesian valve guarding the entrance of the coronary sinus is larger than normal, the opening of the sinus being larger than the ...which passes anterior to the left systemic arterial arch to forma dilated coronary sinus which enters the right auricle. The fused pulmonary veins from the ri

...es/heart7.htm Development of the Heart and Cardiovascular System- Coronary Circulation]

...layer also gives rise to blood islands which form vascular network (future coronary vessels) ...fore Birth)] | [http://embryology.med.unsw.edu.au//Movies/larsen/8-15b.mov Circulation (After Birth)] | [http://embryology.med.unsw.edu.au//Movies/larsen/kidney.m

(b) mitosis of previously formed erythroblasts in general circulation, yolk sac, and chorion of embryos from 3 to 9 mm. in length, An early stage of the developing venous circulation of Squalus acanthias is shown in figure 3 34 A. Only two veins are present,

...ta. The visceral layer of the >us portion receives arterial twigs from the coronary arteries of the rt. Branches. —These are the two coronary arteries, right and left.

...ic, artery and is at first located near the caudal end of the embryo. When circulation is established through contractions of the heart it carries blood from the ...of the vitelline veins and carried to the heart. Thus the vitelline (yolk) circulation is completed (Fig. 160). From this time on, the area vasculosa gradually en

...I alone persist. These constitute the basis on which the adult plan of the circulation is established. Consequently they should be carefully worked out in detail. ...mal ends of the left anterior and posterior cardinals, it thus becomes the coronary vein.

...establish no certain diagnosis of the diseases of the central organ of the circulation. We cannot do better and are called the coronary vessels ( vasa coronaria cordis). The coronary arteries and veins resemble each other in many respects :

...s of somewhat larger size"; so that, although the blood supply through the coronary arteries for a given area of the myocardium is cut off, the heart muscle of ...he heart has not been fully determined), form plexuses in the walls of the coronary vessels, terminating, it would seem, on the muscle-cells of the media (vaso

large trunks, the circulation however continues by collateral vessels, arise first, the coronary arteries of the heart ; next, at a certain distance

...imate relationship with the hepatic tissue before passing into the general circulation of the body. # The coronary, the right and left lateral ligaments, and the attachments to the vena cava

...of the heart and chief blood-vessels, and with the special forms which the circulation presents in the various stages of development, and which are dependent on t ...tions of the Large Vessels. Vitelline Circulation, Allantoic and Placental Circulation===

...s merge into a single cavity. What remains gives rise to the falciform and coronary ligaments of the liver. ...e chamber is the primitive ventricle, separated from the atria by the deep coronary sulcus.

...e phallus, the glans is marked off from the base by a circular groove, the coronary sulcus (Figs. 232 and 235 B). ...oridis of the female. On the anal surface of the phallus, beginning at the coronary sulcus, the primitive urogenital opening closes distally, forming the ureth

...e which is a remnant of the blastocoel, and plays an important part in the circulation in the absence of the heart. It is difficult to understand why this should ...ty by the walls of the main vessels, they are hurried along in the general circulation.

* C.S., coronary sinus ...o the right ventricle. In this specimen it is clear that the course of the circulation is from the right to the left atrium, then first to the left ventricle afte

...quired) lens changes will be considered. The progressive juvenile forms of coronary cataract (cataracta cerulea and viridis) and opacities associated with pres ...ncerning the time of onset of the so-called "presenile” opacities (e.g., coronary and cerulean) , which are somewhat progressive, although they seem to start

splanchnic mesoblast ; but this appears due to the fact that the circulation THE VENOUS CIRCULATION