Conditions We Treat

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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Leukemia in Children

Leukemia is cancer of the blood. It’s the most common form of cancer in childhood. The cancer cells grow in bone marrow and go into the blood.

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Lichen Planus

Lichen planus is a common rash that appears on the skin as shiny, flat bumps. The bumps may be clustered together in patches or scattered far apart. These bumps can occur anywhere on the body but are most often found on the legs and wrists. They can be red or purple in color. The rash may be itchy.

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Lichen Sclerosus (LS)

Lichen sclerosus (LS) usually affects the area outside the vagina (vulva). The most common symptoms of LS are vulvar itching, irritation, pain and bleeding.

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Lichen Striatus

Lichen striatus is a rash that appears as pink or lightly-colored, scaly, flat bumps. Over time, these bumps come together to form a line or band on the skin.

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Limb Length Discrepancy (LLD)

A limb length discrepancy (LLD) is when one arm or leg is longer than the other arm or leg. Leg length discrepancies are very common. There are two main causes of leg length discrepancy: a condition that caused one leg to grow slower or something like an injury affected the growth of the bone.

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Limb-Girdle Muscular Dystrophy

Limb-Girdle muscular dystrophy affects males and females. Most commonly it causes progressive hip and shoulder muscle weakness that spreads to the arms, legs and back. Symptoms usually begin between ages 8 and 15 and progress slowly. Patients usually become confined to a wheelchair by age 30.

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Lisfranc Injury

A Lisfranc injury occurs when the ligaments in the middle part of the foot are sprained. That causes some of the foot bones to move out of position. It may or may not involve a break (fracture) of the bones.

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Little League Elbow

Little league elbow is a painful inflammation of the bony bump on the inside of the elbow where the tendons of the muscles that bend your wrist and fingers are located. Little league elbow occurs as a result of overuse to the muscles of the elbow and forearm from activities such as throwing a ball.

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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.