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Kawasaki Disease in Children What is Kawasaki disease in children? Kawasaki disease is a rare illness that most commonly affects children ages 0 to 5, but it can sometimes affect children up to the age of 13. It is a type of vasculitis. Vasculitis means inflammation of the blood

Femoral Anteversion in Children What is femoral anteversion in children? Femoral anteversion is an inward twisting of the thighbone (femur). The femur is the bone that is located between the hip and the knee. This health problem causes a child’s knees and feet to turn inward. The

Dermoid Cyst in Children What are dermoid cysts in children? A dermoid cyst is a collection of tissue under the skin. It may contain hair follicles, oil, and sweat glands. In some cases, it may contain bone, teeth, or nerves. A dermoid cyst may appear at birth or soon after

Guillain-Barré Syndrome in Children What is Guillain-Barré syndrome in children? Guillain-Barré syndrome (GBS) is a short-term but often life-threatening disorder that affects the nerves in the body. GBS can cause muscle weakness, pain, and short-term (temporary) paralysis of the

Dyskeratosis Congenita in Children What is dyskeratosis congenita in children? Dyskeratosis congenita is a congenital disease. This means it's present at birth. It's a very rare condition. It affects the skin and nails. In its most severe form, it causes bone marrow failure. When

IgA Vasculitis in Children What is IgA vasculitis in children? IgA vasculitis is also called Henoch-Schönlein purpura (HSP). It's not contagious It involves swelling (inflammation) of small blood vessels. The swollen blood vessels leak into the skin, joints, intestines, and

Legg-Calvé-Perthes Disease in Children What is Legg-Calvé-Perthes disease in children? Legg-Calvé-Perthes disease (or Perthes disease) is a rare hip condition that affects children. Over a number of years, the ball-shaped top of a child’s thighbone (femoral head) breaks down and

Medicine Rashes in Children What are medicine rashes in children? Medicine rashes are the body’s reaction to a certain medicine. You may also hear these called drug rashes. The type of rash that occurs depends on the type of medicine that is causing it. Rashes can range from mild

Undescended Testes in Children What are undescended testes in children? Undescended testes means that 1 or both of the male testes have not passed down (descended) into the scrotal sac. This is a condition seen in some newborn baby boys. Most cases affect only 1 teste. About 1 in

Urticaria (Hives) in Children What are hives? Hives (urticaria) are a sudden outbreak of red, itchy, and swollen areas on the skin. Hives can happen alone or as part of a severe allergic reaction. This condition often happens as an allergic reaction from eating certain foods or