Conditions We Treat

Heterotaxy Syndrome

Heterotaxy syndrome, also called isomerism, occurs when the heart and other organs are in the wrong place in the chest and abdomen. This complex heart condition commonly affects the lungs, liver, spleen, stomach and intestines. There are two types: right atrial isomerism and left atrial isomerism

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Hidradenitis Supperativa (HS)

Hidradenitis suppurativa (HS) is a long-term (chronic) skin condition. Plugged pores and red, tender bumps or boils begin deep in the skin around hair follicles that contain specific sweat glands called apocrine glands. The tender bumps often enlarge, break open and drain pus.

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High Blood Pressure

High blood pressure, also known as hypertension, means that there is higher than normal pressure inside the arteries either during systole (when the heart contracts and pumps blood through the body), or during diastole (when the heart relaxes and fills with blood).

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High Blood Pressure in Children and Teens

Blood pressure is the force of the blood pushing against the artery walls. High blood pressure (hypertension) means that the pressure inside the arteries is too high. This higher pressure may harm the arteries and cause the heart to work harder.

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High Cholesterol

Cholesterol is a fatty yellow substance. It is made by your liver from the fats, carbohydrates and proteins in the food you eat. Learn more from Nationwide Children's. 

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High-Grade Gliomas

High-grade gliomas are fast-growing cancers that form in the brain or spinal cord. Surgery, radiation, and targeted therapies can help. High-grade gliomas are more aggressive and can grow quickly. They are the second most common type of malignant brain tumor in children.

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High-Risk Newborn Blood Disorders

Detailed information on blood disorders that place a newborn at higher risk and require clinical care by a physician or other healthcare professional

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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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Hip Flexor Strain

The hip flexor muscles are in the front of the thigh. They are made up of the iliopsoas (i-lee-uh-sow-uhs), sartorius (saar-taw-ree-is), and rectus femoris (rek-tuhs feh-mr-uhs) muscles. They allow the hip to lift up, or flex. Muscle attaches to bone via a tendon.

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Hip Pointer (Iliac Crest Contusion)

A hip pointer is a bruise to the bone on the side of the hip called the iliac crest. It is usually from a direct hit to the hip. Bruises cause bleeding from small blood vessels that split, allowing blood to leak into the muscles, tendons, or other soft tissues.

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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 Hirschsprung disease, the nerves in the colon, also known as the large intestine or bowel, that move stool forward did not form. Hirschsprung disease can affect a small part of the colon or the entire colon. In rare situations, it can move into the small intestine, as well.

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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.