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Coarctation of the aorta (COA) is a congenital (present at birth) heart defect involving a narrowing of the aorta.
Aortic stenosis is a heart defect that causes problems with the aortic valve that make it harder for the leaflets to open and permit blood to flow forward from the left ventricle to the aorta. Learn more about this condition.
An arrhythmia is an abnormal heart rhythm. Learn more about this condition.
An atrial septal defect is an opening in the atrial septum, or dividing wall between the two upper chambers of the heart, known as the right and left atria. Learn more about this condition.
Our heart specialists offer expert treatment for atrial septal defect (ASD) closure, including Amplatzer® and Gore® Helex® Septal Occluders. Learn more about these treatments.
Atrioventricular canal defect (AV canal) is a congenital defect in which certain areas of the heart do not form properly. Learn more about this condition.
Our expert pediatric electrophysiology specialists have years of experience performing cardiac ablation procedures for children.
Cardiac catheterization is a specialized procedure in which a long, flexible tube (catheter) is inserted into a blood vessel (usually in the leg) and guided into the heart, allowing a close look at the structures inside.
With new ultrasound equipment that has very high resolution and techniques such as transvaginal ultrasound, the heart may be imaged as early as 11-12 weeks gestation.
Cardiomyopathy is any disease of the heart muscle in which the heart loses its ability to pump blood effectively.
Ryan was born with a rare condition — his heart developed outside his body. Find out how Children's National doctors worked together to help Ryan thrive.
Read More of Ryan's Story