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Addison Disease in Children What is Addison disease in a child? Addison disease, also called primary adrenal insufficiency, is when the adrenal glands don't make enough of the "stress" hormone called cortisol. Cortisol controls metabolism, blocks inflammatory reactions, and

Tongue-Tie (Ankyloglossia) in Children What is tongue-tie in children? Tongue-tie (ankyloglossia) is a problem with the tongue that is present from birth. It causes speech and eating problems in some children. The lingual frenulum of the tongue is a small fold of tissue that

Meckel Diverticulum What is Meckel diverticulum? Meckel diverticulum is a small pouch in the lower wall of the small intestine. The normal intestine does not have a pouch. It’s near where the small and large intestines meet. The pouch is left over from when your child’s digestive

Hemolytic Anemia in Children What is hemolytic anemia in children? Hemolytic anemia is a group of disorders in which the red blood cells are destroyed faster than the bone marrow can make them. The term for destruction of red blood cells is hemolysis. What causes hemolytic anemia

Atrioventricular (AV) Canal Defect in Children What is an atrioventricular canal defect in a child? An atrioventricular (AV) canal defect is a congenital heart defect. This means that your child is born with it. AV canal defect is a large hole in the center of the heart. It is

Hepatitis in Children What is hepatitis in children? Hepatitis is an inflammation of the liver. It can damage and destroy liver cells. What causes hepatitis in a child? Hepatitis in children can be caused by many things. Your child can get hepatitis by being exposed to a virus

Intussusception in Children What is intussusception in children? Intussusception is a serious problem in the intestine. It occurs when 1 part of the intestine slides inside another part. The intestine then folds into itself like a telescope. This creates a blockage or obstruction

Pulmonary Stenosis in Children What is pulmonary stenosis in children? Pulmonary stenosis is a birth defect of the heart (congenital). It can happen when the pulmonary valve doesn’t grow as it should in a baby during the first 8 weeks of pregnancy. The pulmonary valve connects

Congenital Heart Disease According to the American Heart Association, about 9 of every 1,000 babies born in the U.S. have a congenital heart defect. This is a problem that occurs as the baby's heart is developing during pregnancy, before the baby is born. Congenital heart defects