Conditions We Treat

Browse Conditions A-Z

Hip Dysplasia

Hip dysplasia, also known as developmental dysplasia of the hip (DDH), is an issue that is present at birth. In a child with DDH, the hip socket is shallow. As a result, the head of the femur may slip in and out. It may dislocate. This means it moves partly or completely out of the hip socket.

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Hirschsprung Disease

Hirschsprung disease, also known as megacolon, is a congenital condition that causes blockage of the intestine. The blockage is caused by a lack of nerves in the bottom segment of the colon. Children with Hirschsprung disease will need surgery to remove the non-functional segment of the intestine.

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Hirschsprung Disease (HD)

In this Helping Hand™ document, we discuss Hirschprung disease. The symptoms of Hirschprung disease depend on the person’s age. Several tests may be done to see if a child has this condition. Resources are available to help better understand diagnostic tests and management programs.

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Hirschsprung Disease in Children

Hirschsprung disease is a rare birth defect. It affects the nerve cells in the large intestine. These nerve cells control the muscles that move food and waste, or stool, through the large intestine. The large intestine is the last part of the digestive tract.

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HIV Home Care

Detailed information on HIV home care for your child

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HIV Infection/AIDS

HIV (human immunodeficiency virus) is a virus that causes a number of different health problems including AIDS (acquired immune deficiency syndrome). The HIV virus is passed from person to person through sexual contact, contact with blood from an infected person, or from mother to infant.

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HIV/AIDS and Pregnancy

A mother with HIV can pass the virus to her baby during pregnancy, labor and delivery, and breastfeeding.

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Hives, also called urticaria (yer ti CARE ee uh), are red, itchy, raised bumps or welts on the skin. They may be small, like mosquito bites, or many inches wide. Hives can appear alone, in a group or can connect with each other to cover bigger areas. When pressed, the center of the hive turns pale.

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Hoarse Voice (Dysphonia)

Dysphonia, also known as hoarseness, refers to having an abnormal voice. For those affected by dysphonia, the voice can be described as hoarse, rough, raspy, strained, weak, breathy or gravely. There may also be voice breaks and pitch changes. Causes may include inflammation, growths and scarring.

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Hodgkin Lymphoma in Children

Hodgkin lymphoma is a type of cancer in the lymphatic system. The lymphatic system is part of the immune system. It helps to fight diseases and infections. The lymphatic system also helps with balancing fluids in different parts of the body.

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Hodgkins Lymphoma

Hodgkins Lymphoma (also known as Hodgkin’s Disease) is a form of cancer of the lymphatic system. The lymphatic system is a part of the circulatory system. It plays a main role in fighting infection. It is made up of hundreds of lymph nodes.

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Holter Monitoring for Children

Holter monitoring is a way to continuously check the electrical activity of the heart. Your child will wear a small device called a Holter monitor for at least 24 to 48 hours. The device constantly checks your child's heart during this time.

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Helping Hands Patient Education Materials

Written and illustrated by medical, nursing and allied health professionals at Nationwide Children's Hospital, Helping Hand instructions are intended as a supplement to verbal instructions provided by a medical professional. The information is periodically reviewed and revised to reflect our current practice. However, Nationwide Children's Hospital is not responsible for any consequences resulting from the use or misuse of the information in the Helping Hands.