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Is Blount disease genetic?

Is Blount disease genetic?

Children with infantile Blount’s disease are typically early walkers (prior to 12 months) and are often overweight. Adolescent Blount’s disease may be related to rapid weight gain or obesity. There is also believed to be a genetic component. Blount’s disease tends to run in families.

Is Blount’s disease the same as rickets?

Unlike rickets, cupping, fraying and splaying of metaphyses are absent in Blount’s disease. Rickets is associated with diffuse bowing throughout the bone rather than the characteristic proximal tibial deformity with medial beaking of Blount’s disease.

Who discovered Blount disease?

Walter Blount brought attention to the disease in 1937 in an article describing 13 children with tibia vara or osteochondrosis deformans. Because he was the first to identify the similar clinical, radiographic, and pathologic characteristics of the cases in the literature, the disease has become associated with Blount.

What’s Blount’s disease?

Blount’s disease is a rare growth disorder that affects children, causing the legs to bow outwards just below the knees. It is also know as tibia vara. A small amount of bowing is actually quite normal in young infants.

What is the cause of Blount’s disease?

Blount’s disease (also known as Blount disease) is a form of bowleg deformity at or just below the knee joint. It is caused by an abnormality of the growth plate in one or more of the leg bones. It often appears in obese children and in young children who are early walkers.

Is Blount’s disease common?

Blount’s disease causes a bow or bend in the leg below the knee. The condition is most common among early walkers or children who gain weight quickly.

Are bowlegs hereditary?

Sometimes rickets can run in families due to a genetic problem that affects how the body uses vitamin D. Blount disease, a growth disorder that affects the bones of the legs. conditions that may affect bone growth around the knee including injury, infection, or a tumor.

Is Blount’s disease rare?

Blount’s disease is rare and affects less than 1% of the population.

Do bowed legs make you shorter?

In some cases, the underlying bowleg condition causes one leg to be shorter than the other. This can also be corrected, using limb lengthening surgery.

What causes bow legs in a child?

Rickets. Rickets is caused by a calcium or vitamin D deficiency. Deficiencies in these important nutrients make your child’s bones softer and weaker, causing his or her legs to bow. Rickets is very rare in the United States but still occurs often in developing countries.

Is bow legged hereditary?

Sometimes rickets can run in families due to a genetic problem that affects how the body uses vitamin D. Blount disease, a growth disorder that affects the bones of the legs.

Who bought Blount?

Blount, Winton M., and Richard Blodgett, Doing It My Way, Lyme, CT: Greenwich Publishing Group, 1996. Brook, Rick, “Blount Agrees to Be Acquired by Unit of Lehman Brothers for $1.16 Billion,” Wall Street Journal, April 20, 1999, p.

What causes Blount disease?

The cause of Blount disease is not well understood; however, a variety of hereditary and genetic factors are likely involved. The condition is more common among certain populations and is associated with obesity and early walking. Treatment may involve bracing and/or surgery.

Who are Blount’s main competitors?

Principal Competitors: Caterpillar Inc.; Deere & Company; MTD Products Inc. Agoglia, John, “Blount Fired Up for Acquisition Mode,” Sporting Goods Business (San Francisco), July 21, 1997, p. 13. “Alliant to Purchase Ammunition Business from Blount,” New York Times, November 14, 2001, p. C4.

What is the prognosis of infantile Blount disease?

The infantile Blount disease has a good prognosis, and deformity recurrence rates are low when the condition is treated at an early stage. Without therapy, the disease has progressive characteristics.