Conditions We Treat

Laryngomalacia (Laryngeal Stridor)

Laryngomalacia, also called laryngeal stridor, results from a weakness of parts of the voice box (larynx). The main symptom of laryngomalacia is noisy breathing when your child breathes in.

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Latent Tuberculosis Infection (LTBI)

Tuberculosis, or TB, is the common name for a germ called Mycobacterium tuberculosis. People with latent TB infection (LTBI) do not feel sick. They do not have any symptoms but can potentially develop active TB disease. People with LTBI are not contagious and cannot spread TB to others.

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Lateral Collateral Ligament Sprain

The lateral collateral ligament (LCL) is one of the 4 major ligaments of the knee. An injury to the LCL alone is not common and often occurs with knee injuries.

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Lateral Epicondylitis (Tennis Elbow)

Lateral epicondylitis, or tennis elbow, is an injury to the outer side of the elbow where the muscles and tendons attach to the bone. The muscles or tendons of the forearm that pull your wrist back (extend the wrist) get damaged.

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Lateral Malleolus Avulsion Fractures

Avulsion fractures are breaks or splits in the bone.

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Lead Poisoning in Children

Lead poisoning is a totally preventable disease. Children ages 1 to 3 who live in low-income housing built before 1978 are especially at risk. Read on to learn more.

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Learning Disorders in Children

A learning disorder is when a child has trouble learning in certain school subjects. Your child may have problems with reading, math, or writing. Here's what you need to know, and how to help.

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Legg Calve Perthes Disease

Legg Calve Perthes Disease, also known as Perthes or LCP, is a condition affecting one or both hips typically in children ages 3 to 10 years old

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Legg-Calve-Perthes Disease

Legg-Calve-Perthes disease, often called Perthes disease, is an uncommon condition in children affecting the hip. Perthes disease occurs when blood flow to the ball at the top of the thigh bone (femur) temporarily stops. If the growing bone does not get enough blood, it dies and collapses.

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Legg-Calvé-Perthes Disease

This disease is a temporary condition that causes the hip joint to become painful and stiff.

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Leukemia

This Helping Hand™ covers leukemia, the most common form of childhood cancer. Leukemia is a cancer of the bone marrow, which is the tissue found inside many of the bones of the body. There are two main types of childhood leukemia: acute lymphocytic leukemia (ALL) and acute myeloid leukemia (AML).

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Leukemia (ALL and AML)

Leukemia (ALL and AML) is the most common form of childhood cancer. It affects the tissues of the body which make the blood cells and the bone marrow. When leukemia strikes, the body makes an abundance of abnormal white cells that invade the marrow and crowd out the normal healthy blood cells.

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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.