How does XYY syndrome affect the body?
Physical features related to 47,XYY syndrome can include increased belly fat, a large head (macrocephaly ), unusually large teeth (macrodontia ), flat feet (pes planus ), fifth fingers that curve inward (clinodactyly ), widely spaced eyes (ocular hypertelorism ), and abnormal side-to-side curvature of the spine ( …
What is the life expectancy of someone with XYY syndrome?
The median age of survival was 77.9 years for controls and 67.5 years for 47,XYY persons, corresponding to a loss of median lifespan of 10.3 years.
What is the survival rate of Jacob syndrome?
Results: The average prevalence was 14.2 47,XYY persons per 100,000, which is reduced compared to the expected 98 per 100,000. Their median age at diagnosis was 17.1 years. We found a significantly decreased lifespan from 77.9 years (controls) to 67.5 years (47,XYY persons).
How is XYY syndrome treated?
Treatment of XYY syndrome is symptomatic and supportive. Speech therapy, occupational therapy, or assistance for learning disabilities in the school setting may be of benefit.
Can XYY syndrome be cured?
There’s no cure for XYY syndrome, but treatments can help with specific symptoms. Finding services early is important and can greatly increase their ability to help boys live a healthier, more productive life.
Is there a cure to XYY syndrome?
XYY syndrome can’t be cured. But treatments can help reduce its symptoms and effects, especially if it’s diagnosed early. People with XYY syndrome can work with healthcare providers to address any symptoms they may have, such as speech and learning problems.
Are XYY males infertile?
Nonmosaic 47, XYY syndrome is an aneuploidy of sex chromosomes. It is often associated with male infertility. In our study the incidence rate was 0.1% (21/19,842) which is in accordance with a previously reported incidence rate.
Is Jacob’s syndrome fatal?
Outlook. People with XYY syndrome can — and very often do — live completely normal lives with the condition. In fact, XYY syndrome can remain undiagnosed throughout a person’s lifetime. If it is diagnosed, however, individuals with XYY syndrome can find the help they might need.
Can trisomy cause sterility?
About 15-30% of females with trisomy 21 are fertile and have up to a 50% risk of having child also affected with trisomy 21. Infertility in males has been attributed to defective spermatogenesis, but ignorance of the sexual act may be one of the contributing factors.
Do Downs babies move less in the womb?
As for any pregnancy reduced fetal movements are a sign of the fetus being in poor condition and should not be accepted as “typical for a baby with Down’s syndrome.” Mothers need to be reminded that babies should remain active even during late pregnancy and to report any reduction in fetal movements.