What is the life expectancy of a person with Klinefelter syndrome?
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 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.
What is XXYY?
XXYY syndrome. XXYY syndrome is a sex chromosome anomaly in which males have an extra X and Y chromosome. Human cells usually contain two sex chromosomes, one from the mother and one from the father. Usually, females have two X chromosomes (XX) and males have one X and one Y chromosome (XY).
What is Pataus?
Patau’s syndrome is a serious rare genetic disorder caused by having an additional copy of chromosome 13 in some or all of the body’s cells. It’s also called trisomy 13. Each cell normally contains 23 pairs of chromosomes, which carry the genes you inherit from your parents.
Can Klinefelter be cured?
Currently, there is no way to remove chromosomes from cells to “cure” the XXY condition. But many symptoms can be successfully treated, minimizing the impact the condition has on length and quality of life. Most adult XXY men have full independence and have friends, families, and normal social relationships.
Can a person have XXYY?
Usually, females have two X chromosomes (XX) and males have one X and one Y chromosome (XY). The appearance of at least one Y chromosome with a properly functioning SRY gene makes a male. Therefore, humans with XXYY are genotypically male.
How common is XXYY?
The occurrence of 48, XXYY is 1 in 17,000 live male births. The occurrence of Klinefelter Syndrome, XXY, is 1 in 500.
Does Klinefelter cause infertility?
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 kind of Copia does Sindrome 47, XYY have?
El síndrome 47, XYY es una condición que se presenta cuando los varones tienen dos copias del cromosoma Y en cada una de las células del cuerpo. Normalmente varones tienen solamente una copia del cromosoma Y y tienen 46 cromosomas total. (Lea sobre los cromosomas.)
What kind of disease is 48, XXYY syndrome?
48,XXYY syndrome is a chromosomal condition, characterized by the presence of an extra X and Y chromosome in males, that causes medical and behavioral problems. 48,XXYY can be considered a variant of Klinefelter syndrome.
What are the side effects of XXYY syndrome?
In addition, affected individuals have behavioral problems such as anxiety, aggressiveness, problems communicating, hyperactivity, depression, as well as general learning disabilities and intellectual impairment.
How does 48, XXYY syndrome affect male sexual development?
[2] 48,XXYY affects various body systems including disruption of male sexual development. Adolescent and adult males with this condition typically have small testes that do not produce enough testosterone, which is the hormone that directs male sexual development.