How Do You Get Tested For Klinefelter Syndrome?

Is Klinefelter syndrome male or female?

Klinefelter syndrome is a genetic condition that results when a boy is born with an extra copy of the X chromosome.

Klinefelter syndrome is a genetic condition affecting males, and it often isn’t diagnosed until adulthood..

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.

Who is most likely to get Klinefelter syndrome?

Klinefelter syndrome results when a boy is born with at least 1 extra X chromosome. This is written as XXY. 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.

What is the life expectancy of a person with Klinefelter syndrome?

How might Klinefelter syndrome affect your life? 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. The earlier you get treatment, the better your outlook will be.

Can Klinefelter syndrome be passed onto offspring?

Klinefelter syndrome is not inherited; the addition of an extra X chromosome occurs during the formation of reproductive cells (eggs or sperm) in one of an affected person’s parents.

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 XXY gender?

Klinefelter syndrome, also known as the XXY condition, is a term used to describe males who have an extra X chromosome in most of their cells. Instead of having the usual XY chromosome pattern that most males have, these men have an XXY pattern.

What is the most common treatment for Klinefelter syndrome?

For example, physical therapy can help with muscle tone, while a speech and language therapist may be able to address speech issues. Behavioral and family therapy have both been shown to help people with Klinefelter syndrome and can help manage depression and/or anxiety, which are common.

How do you know if you have Klinefelter’s syndrome?

To find out if your son has Klinefelter syndrome, your doctor will ask questions about his past health, do a physical exam, and order a chromosome test called a karyotype. In adult men, lab tests in addition to a karyotype may be done, such as hormone tests or a semen analysis, if Klinefelter syndrome is suspected.

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.

How is Klinefelter syndrome caused?

Klinefelter syndrome is caused by an additional X chromosome. This chromosome carries extra copies of genes, which interfere with the development of the testicles and mean they produce less testosterone (male sex hormone) than usual.