Conditions We Treat

Browse Conditions A-Z

Obsessive-Compulsive Disorder

Obsessive-compulsive disorder is a type of anxiety disorder. A child with OCD has obsessive thoughts that are not wanted.

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Obstructed Mullerian Duct Anomalies

Obstructed mullerian duct anomalies are defects in the development of the reproductive system that are present in a female baby before birth.

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Omphalocele

In normal development before birth, the intestines are formed in a sac around the umbilical cord, and then move into the baby's body. If the intestines stay in the sac (and do not move into the baby’s body) it is called an omphalocele.

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Omphalocele Repair

Treatment of an omphalocele will depend on your child’s symptoms, age, and general health. It will also depend on how severe the condition is.

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Oppositional Defiant Disorder

Children with ODD are uncooperative, defiant, and hostile toward peers, parents, teachers, and other authority figures.

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Optic Neuritis

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Orthodontics

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Osgood-Schlatter Disease

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Osgood-Schlatter's Disease

Osgood-Schlatter's Disease is one of the most common causes of knee pain in active children.

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Osteochondritis Dissecans

Osteochondritis Dissecans (OCD) is a condition in which a piece of cartilage and the underlying bone separate.

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Osteosarcoma

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Otorrhea

Otorrhea is the medical term for ear drainage. In order for there to be drainage from the middle ear into the ear canal, there must be a connection present.

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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.