Quick Answer: How Does A Person Get Klinefelter Syndrome?

Which parent causes Klinefelter syndrome?

Klinefelter syndrome is not caused by anything the parents did or did not do.

The disorder is a random error in cell division that happens when a parent’s reproductive cells are being formed..

What does a person with Klinefelter syndrome look like?

Taller than average stature. 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.

Who is affected by Klinefelter syndrome?

47, XXY (KS) is the most common human sex chromosome disorder and occurs in approximately 1 in 500-1,000 males. It is estimated that 3,000 affected boys are born each year in the United States.

What age is Klinefelter syndrome diagnosed?

Klinefelter syndrome is often undiagnosed in young males. Diagnosis frequently occurs in adulthood; however about 75% of sex chromosome aneuploidies are never diagnosed. For suspected 47,XXY males, common indicators for karyotype analysis on peripheral blood are hypogonadism and infertility.

Does Klinefelter syndrome cause mental retardation?

Klinefelter syndrome (KS) has not typically been associated with mental retardation (MR), however, in recent years a growing body of evidence suggested that KS boys often experience language deficits and academic difficulties.

Does Klinefelter syndrome run in families?

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.

Who is most likely to get Klinefelter syndrome?

Klinefelter syndrome occurs in about 1 out of 500 to 1,000 baby boys. Women who get pregnant after age 35 are slightly more likely to have a boy with this syndrome than younger women.

Can a girl have Klinefelter’s syndrome?

Klinefelter syndrome (47,XXY) results from an additional X chromosome on an XY background; therefore, this condition affects only males.

Are XXY males infertile?

Main Points. Klinefelter syndrome (KS) is the most common chromosomal disorder in men and is associated with hypergonadotropic hypogonadism and infertility. Early hormonal therapy is recommended for patients with KS to assure normal puberty and prevent long-term consequences of hypogonadism.

What is the most common treatment for Klinefelter’s?

Treatment of Klinefelter Syndrome One common treatment is testosterone replacement therapy. It can start at puberty and can spur typical body changes, such as facial hair and a deeper voice. It can also help with penis size and stronger muscles and bones, but it won’t affect testicle size or fertility.

Can a man with Klinefelter syndrome have babies?

Can you father a child if you have Klinefelter syndrome? Most men with Klinefelter syndrome don’t produce much or any sperm. A lack of sperm can make it hard to father children, but it’s not impossible. Fertility treatment can help some men become fathers.

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.