Conditions We Treat

Trinucleotide Repeats: Fragile X Syndrome

Detailed information on trinucleotide repeats, including fragile X syndrome.

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Trisomy 13 and Trisomy 18 in Children

Trisomy 13 and trisomy 18 are genetic disorders. They include a combination of birth defects. This includes severe learning problems and health problems that affect nearly every organ in the body.

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Trisomy 21

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Truncus Arteriosus

Truncus arteriosus is a rare heart defect where only one large blood vessel forms instead of two. It can be treated with surgery.

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Tuberculosis (TB) in Children

Tuberculosis (TB) is an ongoing (chronic) infection caused by bacteria. It usually infects the lungs. But the kidneys, spine, and brain may also be affected.

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Turf Toe

Turf toe is an injury to the capsule and ligaments of the joint at the base of the big (first) toe. Pain is usually worst on the bottom of the foot.

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Turner Syndrome

Turner Syndrome is a rare genetic disorder that affects females. It is caused by a partial or complete loss of an X chromosome.

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Turner Syndrome (Genetic Disorder)

Turner syndrome is a genetic disorder that affects people born female.

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Turner Syndrome (Monosomy X) in Children

A detailed look at Turner syndrome, a genetic disorder that occurs in girls.

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Twin Reversed Arterial Perfusion (TRAP) Sequence

Twin reversed arterial perfusion (TRAP) sequence is a rare condition that affects pregnancies with identical twins who share a placenta. TRAP occurs when one of the twins, called the acardiac twin, lacks a functioning heart and gets blood from the other twin, called the pump twin.

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Twin-to-Twin Transfusion Syndrome

Identical twins who share one placenta may be at risk for Twin-to-Twin Transfusion Syndrome (TTTS). The single placenta contains blood vessels going from one baby to the other. In TTTS, blood from the smaller donor twin is transferred to the larger recipient twin, causing an uneven exchange of blood.

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Tympanic Membrane Perforation

Tympanic membrane perforation can be suspected with a history of ear trauma, ear tubes, frequent ear drainage or hearing loss. 

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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.