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*  Congenital heart defect
The septum is a wall of tissue which separates the left heart from the right heart. Defects in the interatrial septum or the ... Ventricular septal defects are collectively the most common type of CHD, although approximately 30% of adults have a type of ... Cells in part of the septum primum die creating a hole while muscle cells, the "septum secundum", grow along the right atrial ... It is also involved in the development of the ventricular wall and the connection of the outflow tract to the great vessels. ...
*  Heart development
When forming intra-atrial septa, atrio-ventricular valves will begin to grow. An intra-muscular ventricular septum begins to ... In these places, the cushions will help in the formation of auricular septum, ventricular conduits, atrio-ventricular valves ... This crest is the first part of the septum primum. The two ends of the septum extend into the interior of the endocardial ... The curved portion of the horseshoe-shaped area expands to form the future ventricular infundibulum and the ventricular regions ...
*  Hypertrophic cardiomyopathy
Since the pacemaker activates the interventricular septum before the left ventricular free wall, the gradient across the left ... In individuals with aortic stenosis, after a premature ventricular contraction (PVC), the following ventricular contraction ... in which the portion of the interventricular septum that involves the left ventricular outflow tract is infarcted and will ... and removing a portion of the interventricular septum. Surgical myectomy resection that focuses just on the subaortic septum, ...
*  Dextro-Transposition of the great arteries
Differences in the shape of the atrial septum and/or ventricular outflow tracts affect the relative positions of the aorta and ... The foramen ovale is a hole in the atrial septum which allows blood from the right atrium to flow into the left atrium; after ... An atrial septectomy is the surgical removal of the atrial septum; this is performed when a patent foramen ovale ( PFO ), or ... On the rare occasion (when there is a large VSD with no significant left ventricular outflow tract obstruction), initial ...
*  Crisscross heart
Fontes VF, de Souza JA, Pontes Jùnior SC (1990). "Criss-cross heart with intact ventricular septum". Int. J. Cardiol. 26 (3): ...
*  Pulmonary atresia
"Pulmonary Atresia With Intact Ventricular Septum: Background, Pathophysiology, Etiology". "Pulmonary Atresia With Ventricular ... The Ventricular Septal Defect (VSD) is a second opening in the ventricular wall, which provides a way out for blood in the ... Pulmonary Atresia with Intact Ventricular Septum (PA-IVS) is a rare congenital malformation. PA-IVS involves complete blockage ... "Pulmonary atresia with intact ventricular septum: Range of morphology in a population-based study". Journal of the American ...
*  Townes-Brocks syndrome
Heart abnormalities, including tetralogy of fallot and defects of the ventricular septum. Hand and foot abnormalities, such as ...
*  TBX5 (gene)
"Tbx5 specifies the left/right ventricles and ventricular septum position during cardiogenesis". Development. 130 (24): 5953-64 ... One effect of Holt-Oram syndrome is a hole in the septum. Another symptom of this syndrome is bone abnormalities in the fingers ... Also the heterozygous mice were born with morphological problems such as enlarged hearts, atrial and ventral septum defects, ... and the septum separating the right and left sides of the heart. A mutation in this gene can cause Holt-Oram syndrome or Amelia ...
*  Right coronary artery
The PDA supplies the inferior wall, ventricular septum, and the posteromedial papillary muscle. The RCA also supplies the SA ...
*  Arrhythmogenic right ventricular dysplasia
Involvement of the ventricular septum is rare. The areas involved are prone to aneurysm formation. Ventricular arrhythmias due ... to ventricular tachycardia (VT) to ventricular fibrillation (VF). While the initiating factor of the ventricular arrhythmias is ... Because of this, every attempt is made at placing the defibrillator lead on the ventricular septum. After a successful ... The left ventricle and ventricular septum are usually spared. No inflammatory infiltrates are seen in fatty infiltration. There ...
*  Double inlet left ventricle
At same time, if necessary, the atrial and ventricular septum communications must be enlarged. When possible Glenn procedure is ... Both atria communicate with the ventricle by a single atrio-ventricular valve. There is a big shunt left-right with a quickly ...
*  Mef2
November 2005). "The right ventricle, outflow tract, and ventricular septum comprise a restricted expression domain within the ...
*  Circulatory system
In reptiles, the ventricular septum of the heart is incomplete and the pulmonary artery is equipped with a sphincter muscle. ... "erroneously accepted the Greek notion regarding the existence of a hole in the ventricular septum by which the blood traveled ... the sphincter may be contracted to divert this blood flow through the incomplete ventricular septum into the left ventricle and ... The thick septum of the heart is not perforated and does not have visible pores as some people thought or invisible pores as ...
*  Douglas W. Owsley
The pathologists and forensic anthropologists reported that White had congenital heart disease, a ventricular septum defect ...
*  Truncus arteriosus
... this joins above with the aortic septum and below with the ventricular septum. The septum grows down into the ventricle as an ... These increase in size, and ultimately meet and fuse to form a septum (aorticopulmonary septum), which takes a spiral course ... which ultimately blends with the ventricular septum in such a way as to bring the bulbus cordis into communication with the ... Liver with the septum transversum. Human embryo 3 mm. long. Illustration of truncus arteriosus in a fully formed heart Play ...
*  Aorticopulmonary septum
... this joins above with the aortic septum and below with the ventricular septum. The septum grows down into the ventricle as an ... The aorticopulmonary septum (also called the spiral septum, or aortic septum in older texts) is developmentally formed from ... which ultimately blends with the ventricular septum in such a way as to bring the bulbus cordis into communication with the ... Misalignment of the septum can cause the congenital heart conditions tetralogy of Fallot, persistent truncus arteriosus, dextro ...
*  Ventricular septal defect
A ventricular septal defect (VSD) is a defect in the ventricular septum, the wall dividing the left and right ventricles of the ... The classification is based on the location of the VSD on the right ventricular surface of the inter ventricular septum and is ... Ventricular septum defect in infants is initially treated medically with cardiac glycosides (e.g., digoxin 10-20 µg/kg per day ... If this does not occur properly it can lead to an opening being left within the ventricular septum. It is debatable whether all ...
*  Interventricular septum
The interventricular septum (IVS, or ventricular septum, or during development septum inferius), is the stout wall separating ... and is termed the membranous ventricular septum (septum membranaceum). The muscular part of the interventricular septum derives ... It also gets attached to lower border of spiral septum or the aortico pulmonary septum. Acyanotic heart defect Ventricular ... The ventricular septum is directed obliquely backward to the right, and curved with the convexity toward the right ventricle; ...
*  Moderator band (heart)
... and frequently extends from the base of the anterior papillary muscle to the ventricular septum. The moderator band is ...
*  Opening of the pulmonary artery
... close to the ventricular septum. It is placed above and to the left of the atrioventricular opening, and is guarded by the ...
*  Cardiology
Pulmonary atresia with an intact ventricular septum: This type of pulmonary atresia is associated with complete and intact ... Ventricular arrhythmias include ventricular fibrillation and ventricular tachycardia. Arrhythmias are due to problems with the ... Pulmonary atresia with a ventricular septal defect: This type of pulmonary atresia happens when a ventricular septal defect ... About 80% of sudden cardiac death is the result of ventricular arrhythmias. Arrhythmias may occur at any age but are more ...
*  Ventricle (heart)
Its posterior wall is formed by the ventricular septum, which bulges into the right ventricle, so that a transverse section of ... Right ventricular pressure demonstrates a different pressure-volume loop than left ventricular pressure. The heart and its ... "Left ventricular end-diastolic pressure is a predictor of mortality in cardiac surgery independently of left ventricular ... The left ventricular muscle must relax and contract quickly and be able to increase or lower its pumping capacity under the ...
*  Primitive ventricle
... but this foramen is ultimately closed by the fusion of the aortic septum with the ventricular septum. Heart showing expansion ... The primitive ventricle becomes divided by the septum inferius which develops into the interventricular septum. The septum ... Its dorsal part increases more rapidly than its ventral portion, and fuses with the dorsal part of the septum intermedium. For ...
*  Outline of cardiology
Partial or total loss of the right ventricular wall. Ventricular septal defect (VSD) - Defect in the ventricular septum that ... If the ventricular rate exceeds 100 then the afib is further classified as "afib with RVR" meaning rapid ventricular response. ... Pulseless ventricular tachycardia - Pulseless ventricular tachycardia (VT) Is one classification of VT such that no pulse is ... Ventricular fibrillation - Ventricular fibrillation is fibrillation of the ventricles of the heart. Rhythmic contraction is ...
*  Atrioventricular canal
... this structure divides the left and right atrium The Ventricular septum-this structure divides the left and right ventricles. ... There is a problem when there are holes present in the walls that separate chambers (septa), as well as when valves are ... Usually, intracardiac repair involves closing the holes in the septum and the creation of two new atrioventricular valves from ... The proper development of the atrioventricular canal into its prospective components (The heart septum and associated valves) ...
*  List of diseases (C)
Arrhythmogenic right ventricular cardiomyopathy Cardiomyopathic lentiginosis Cardiomyopathy cataract hip spine disease ... Congenital heart disease radio ulnar synostosis mental retardation Congenital heart disorder Congenital heart septum defect ...
*  Atrioventricular septal defect
... and inferior endocardial cushions with the mid portion of the atrial septum and the muscular portion of the ventricular septum ... If there is a defect in the septum, it is possible for blood to travel from the left side of the heart to the right side of the ... When there are holes in the septum that divide the four chambers of the heart the oxygen-rich blood and oxygen-poor blood mix ... In the partial AVSD, there is a defect in the primum or inferior part of the atrial septum but no direct intraventricular ...