The aorta is the main artery in the heart. It carries oxygen-rich blood from the heart to the body. Aortic coarctation (AC) is the narrowing of this artery. This slows or blocks blood flow.
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AC is a type of heart defect that a baby has at birth. It happens because of a problem with the way the aorta forms while the baby is growing in the womb.
Your child’s risk is higher if other family members also have heart defects.
Your child may have:
You will be asked about your child's symptoms and health history. A physical exam and blood tests will be done.
Pictures will be taken of the heart and the structures around it. This can be done with:
Talk with the doctor about the best plan for your child. If AC is not treated, it can lead to heart failure. Treatment depends on your child's age and how your child feels.
Your newborn will need treatment right away. Medicines can be used to help blood flow to all parts of the body and help the heart work better. Surgery may be done to take out the narrow section of the aorta and reconnect the two healthier ends.
Your child may need to take other medicines to reduce fluid retention. The doctor may also advise surgery. Here are some methods:
Your child will always be at risk of having other heart problems.
AC can’t be prevented.
American Heart Association
National Heart, Lung, and Blood Institute
Canadian Cardiovascular Society
Canadian Society for Vascular Surgery
Coarctation of aorta. EBSCO DynaMed Plus website. Available at:http://www.dynamed.com/topics/dmp~AN~T116066/Coarctation-of-aorta. Updated June 16, 2017. Accessed June 28, 2018.
Coarctation of the aorta. Cincinnati Children’s website. Available at: http://www.cincinnatichildrens.org/health/c/coarctation. Updated July 2016. Accessed June 28, 2018.
Repair of coarctation of the aorta. Children’s Hospital of Wisconsin website. Available at: http://www.chw.org/medical-care/herma-heart-center/for-medical-professionals/pediatric-heart-surgery/coarctation-of-the-aorta. Accessed June 28, 2018.
Rothman A, Galindo A, Evans W, Collazos J, Restrepo H. Effectiveness and safety of balloon dilation of native aortic coarctation in premature and neonates weighing < or = 2,500 grams. Am J of Cardiology. 2010;105(8):1176-1180.
Vijayalakshmi K, Griffiths A, Hasan A, O'Sullivan J. Late hazards after repair of coarctation of the aorta. BMJ. 2008;336(7647):772-773.
Last reviewed June 2018 by Kari Kassir, MD Last Updated: 6/28/2018