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Food Allergy What is a food allergy? A food allergy is when your immune system has a bad reaction to a certain food. This is different from a food intolerance, which does not involve the immune system. This is true even though some of the same signs may be present. What causes a

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

Emery-Dreifuss Muscular Dystrophy in Children What is Emery-Dreifuss muscular dystrophy in children? Emery-Dreifuss muscular dystrophy (EDMD) is one of the muscular dystrophies. These are a group of rare, inherited muscle diseases (myopathies). EDMD causes weakness in your child

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

Anencephaly in Children What is anencephaly in children? Anencephaly is a condition that is present at birth (birth defect). It affects the brain and skull bones. With this condition, the brain isn't fully formed. It often lacks part or all of the cerebrum. The cerebrum is the

Achondroplasia in Children What is achondroplasia in a child? Achondroplasia is the most common type of rare genetic bone disorder. The strong, flexible tissue called cartilage is not made into bone as normal. This causes a series of signs, such as short arms and legs and a large

Duchenne Muscular Dystrophy in Children What is Duchenne muscular dystrophy in children? Duchenne muscular dystrophy (DMD) is a genetic condition that weakens your child’s muscles. It is the most common muscular dystrophy, a kind of inherited muscle disease. DMD causes weakness

Pediatric General Surgery at Phoenix Children’s has the largest team of pediatric surgeons in Arizona and offers surgical treatment for more than 50 conditions. Each year the Pediatric General Surgery team sees an average of 7,200 clinic visits and performs more than 3,932

Ventricular Septal Defect (VSD) What is a ventricular septal defect? A ventricular septal defect (VSD) is a congenital heart defect. This means that your baby is born with it. A VSD is a hole in the wall (septum) that separates the 2 lower chambers of the heart (right and left