Is Klinefelter syndrome noticeable at birth?

Klinefelter syndrome, also known as XXY syndrome, is a fairly common genetic condition found in males only. It occurs when a boy is born with an extra sex chromosome in most or all of his cells. Many boys with Klinefelter syndrome have no signs or symptoms, and some don’t even know they have it until later in life.

What abnormalities is a person with Klinefelter syndrome born with?

Longer legs, shorter torso and broader hips compared with other boys. Absent, delayed or incomplete puberty. After puberty, less muscle and less facial and body hair compared with other teens. Small, firm testicles.

What are signs of Klinefelter syndrome in children?

What Are the Signs & Symptoms of Klinefelter Syndrome?

• a taller, less muscular body.
• broader hips and longer legs and arms.
• larger breasts (a condition called gynecomastia)
• weaker bones.
• a lower energy level.
• smaller penis and testicles.
• delayed or incomplete puberty (some boys won’t go through puberty at all)

What is the genotype of someone with Klinefelter’s syndrome?

In 1959, these men with Klinefelter syndrome (KS) were discovered to have an extra X chromosome (genotype XXY) instead of the usual male sex complement (genotype XY).

Does Klinefelter syndrome come from Mom or Dad?

Although Klinefelter syndrome is a genetic condition, it is not hereditary or inherited from the parents. Instead, it is believed to occur due to a random error during the cell division of the sperm or egg cell that is responsible for giving rise to the the fetus.

Can Klinefelter syndrome be cured?

There’s no cure for Klinefelter syndrome, but some of the problems associated with the condition can be treated if necessary. Possible treatments include: testosterone replacement therapy. speech and language therapy during childhood to help with speech development.

Is Klinefelter a disability?

If you or your dependent(s) are diagnosed with Klinefelter Syndrome and experience any of these symptoms, you may be eligible for disability benefits from the U.S. Social Security Administration.

Is Klinefelter syndrome fatal?

According to research, Klinefelter syndrome can shorten your life expectancy up to two years. However, you can still live a long, full life with this condition.

When is Klinefelter syndrome diagnosed?

Klinefelter syndrome usually is not diagnosed until the time of puberty. At this point, the boy’s testicles fail to grow, and you may start to notice other symptoms.

Is Klinefelter syndrome classed as a disability?

How is the family of a person with Klinefelter syndrome affected?

Klinefelter syndrome isn’t passed down through families like some genetic diseases. Instead, it happens randomly from an error in cell division when a parent’s reproductive cells are being formed. If one of these cells is part of a successful pregnancy, a baby boy will have the XXY condition.