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Lymphatic Malformations in Children What is a lymphatic malformation in children? A lymphatic malformation is a lymphatic vessel that isn't formed correctly. The vessel traps the lymph fluid and causes cysts to form. Your child may have one or more of these cysts. Lymphatic

Contact Dermatitis in Children What is contact dermatitis in children? Contact dermatitis is a skin reaction from contact with certain substances. The substances may be: Irritants. These cause direct skin irritation and inflammation. They are the most common cause of contact

Hemifacial Microsomia (HFM) in Children What is hemifacial microsomia in children? Hemifacial microsomia (HFM) is a congenital problem. This means that your child is born with it. In this condition, one side of your baby’s face is underdeveloped. (Hemi means half). HFM usually

Craniosynostosis What is craniosynostosis? The skull is made up of 8 bones and joints where the bones of the skull meet (sutures). These sutures allow the skull to grow as an infant grows and develops. Over time, the sutures close and the bones fuse together. This forms the skull

Anemia in Children What is anemia in children? Anemia is a common problem in children. About 20% of children in the U.S. will be diagnosed with anemia at some point. A child who has anemia doesn't have enough red blood cells or hemoglobin. Hemoglobin is a type of protein that

Encephalitis in Children What is encephalitis in children? Encephalitis is inflammation of the brain. The inflammation causes the brain to swell. This leads to changes in a child's nervous system that can include confusion, changes in alertness, and seizures. Meningitis often

22q11.2 Deletion Syndrome in Children What is 22q11.2 deletion syndrome in children? The 22q11.2 deletion syndrome (22q11.2DS) is a genetic disorder. In children with this syndrome, a tiny piece of chromosome 22 is missing. This can cause many health problems. These problems may

Down Syndrome (Trisomy 21) in Children What is Down syndrome in children? Down syndrome is a genetic disorder. It is also called trisomy 21. It includes certain birth defects, learning problems, and facial features. A child with Down syndrome also may have heart defects 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

Salmonella Infections What are salmonella infections? Salmonella infection is caused by the bacteria salmonella. Salmonella is a group of bacteria that can cause diarrhea in humans. There are many different kinds of salmonella bacteria. What causes salmonella infections