Doctor insights on:
How To Prevent Patau Syndrome
Non-disjunction.: The majority of cases of the lethal patau or trisomy 13 syndrome are caused by nondisjunction (47, +13) related to advanced maternal age. Robertsonian translocations of either parent can increase the risk for that couple, although most affected embryos die in utero. ...Read more
What Test: To a trained geneticist or an experienced neonatologist the clinical presentation of a child with trisomy 13 may not require any testing. However 100% confirmation of the clinical suspicion is usually provided by a karyotype test. ...Read more
Trisomy 13: Patau syndrome is also called trisomy 13. It occurs when a baby has 3 copies of the number 13 chromosome instead of the usual 2 copies. It causes severe physical problems and most babies with trisomy 13 die before birth or within the first year after birth. It usually happens because of an accident which occurs when the egg is fertilized, and occurs more commonly as mothers get older. ...Read moreSee 1 more doctor answer
No: Approximately 45% of trisomy 13 ( or patau syndrome) babies die within their first month of life; up to 70% in the first six months; and over 70% by one year of age. Survival to adulthood is very rare. Only one adult is known to have survived to age 33. Most survivors have profound mental and physical disabilities. ...Read moreSee 1 more doctor answer
How to know if certain people are more likely to get trisomy number 13 patau syndrome than others?
I heard that certain people are more likely to get trisomy number 13 patau syndrome than others, why is that?
Child of older mom: Increasing maternal age increases the risk for chromosome disorders, highlighted by trisomy 21 (down syndrome) but applying to rarer trisomies like the trisomy 13 causing patau syndrome (1 in 8000 births or so). Risks for trisomy increase gradually with maternal age, going from <1 in 2000 under 30 to ~ 1 in 50 over age 40, with age 35 arbitrarily set as high risk (~1 in 200). ...Read moreSee 1 more doctor answer
Lethal Trisomy 13.: Patau syndrome refers to a perinatally lethal condition that results from an extra chromosome 13. It usually features holoprosencephaly microcephaly cyclopia proboscis midline facial clefting heart defects omphalocele poor growth clenched fists polyhydramnios kidney anomalies and single umbilical artery. Prompt pregnancy termination should be undertaken upon prenatal diagnosis if <24 weeks. ...Read more
- Talk to a doctor live online for free
- How to treat patau syndrome?
- How is patau syndrome inherited?
- Patau syndrome
- Ask a doctor a question free online
- Patau syndrome type of mutation
- Patau syndrome chromosome
- Patau syndrome causes
- Patau's syndrome symptoms
- Talk to a clinical geneticist online for free