Aka: Aortic Coarctation, Coarctation of the Aorta . Spanish, COARTACION AORTICA, Coartación de aorta (preductal) (postductal), Coartación de aorta. Coarctation (ko-ahrk-TAY-shun) of the aorta — or aortic coarctation — is a narrowing of the aorta, the large blood vessel that branches off your. Coarctation of the aorta (CoA) refers to a narrowing of the aortic lumen. Epidemiology Coarctations account for between % of all congenital heart defects.

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Coarctation of the aorta

aorts Normal and Abnormal Hearts. As with many congenital abnormalities, coarctation of the aorta is associated with other congenital anomalies. Open in a separate window.

Application of these sonographic criteria by the fetal cardiologist during serial review may increase diagnostic specificity and improve clinical management Jowett et al.

The severity of coarctation of the aorta can be cozrtacion by a combination of the smallest aortic cross-sectional area of the aorta adjusted for body surface area as measured by 3D-rendered contrast MRIas well as mean heart rate—corrected flow deceleration in the descending aorta as measured by phase contrast magnetic resonance imaging.

For unknown reasons, mild to severe narrowing develops in part of the aorta. It can be only a temporary redistribution that normalises after birth, or a permanent redistribution preducyal in cases requiring cardiac surgery after delivery. False-positive diagnosis can result in parental anxiety and the differential diagnosis of isolated 4-chamber cardiac disproportion is also wide.


Antenatal diagnosis of coarctation is critically important for early treatment of the neonate. Please vote below and help us build the se advanced adaptive learning platform in medicine The complexity of this topic is appropriate for?

Occasionally an aortic arch view may directly show a narrowing. Al Nasirypdeductal C. Associated anomalies must at all times be excluded. Accessed March 2, Brachiocephalic vein isolated finding.

First study the image, then continue The findings are: The three vessel and tracheal view allow comparison of the aortic arch and the ductal arch and assessment of the fetal isthmus.

Coarctation of the Aorta – Cardiovascular – Medbullets Step 1

The odds ratio for a coarctation when a bicuspid valve is detected is Left superior intercostal vein: Journal of the National Medical Association. In the third trimester there is already a slight degree of fysiological disproportion normal: From Wikipedia, the free encyclopedia.

If bolus tracking does not trigger, start the scan at 15 seconds. Immediate outcomes of covered stent placement for treatment or prevention of aortic wall injury associated with coarctation of the aorta COAST II. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

All relevant studies between have been selected. Wikipedia articles needing page number citations from August Infobox medical condition new All articles with unsourced statements Articles with unsourced statements from August Articles with unsourced statements from February Pages with DOIs inactive since Left superior caval vein: A rapid progression with heart failure can be coaryacion in the neonate, but sometimesolder children are diagnosed, after a high blood pressure is detected.


The ductus arteriosus is the communication between the pulmonary artery and the proximal descending aorta. People who have had a coarctation of the aorta are likely to have bicuspid aortic valve disease. If many collaterals develop there will also be some development of the lung.

Mirror image ds the left arch with aberrant right subclavian artery.

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In volume rendering the posterior view is preferred to get a good look at the arch and descending aorta. Hay WW, et al. Collaterals do not occur, probably because they don’t have time to develop. The three vessels and trachea view 3VT in fetal cardiac scanning. Pulmonary atresia Stenosis of pulmonary artery. New application of B-flow sono-angiography in perinatology. If it does not close these patients come to attention either with a murmur or later with pulmonary hypertension.