Chances of Having a Second Baby With Trisomy 13 if Dad Is a Carrier

What is trisomy 13?
How mutual is trisomy xiii?
What causes trisomy 13?
How is trisomy thirteen diagnosed?
Can trisomy xiii be diagnosed during pregnancy?
How is trisomy 13 treated?
Where tin can I get more information about trisomy 13?

What is trisomy xiii?
Trisomy thirteen, also called Patau syndrome, is a genetic status that causes birth defects and developmental disability. Many babies with trisomy thirteen are miscarried, stillborn or survive only a brief time after nascence. Yet, some children with trisomy 13 alive longer.

Medical concerns in trisomy 13
Newborns with trisomy 13 often struggle to exhale and feed properly and commonly demand extra fourth dimension in the hospital. Common medical bug include:
- Heart defects
- Brain or spinal string abnormalities
- Small or poorly adult eyes
- Extra fingers or toes
- An opening in the lip (cleft lip) or the roof of the rima oris (cleft palate)
- Low muscle tone
- Umbilical hernia (omphalocele)
- Seizures
- Kidney defects

Learning in trisomy 13
Children with trisomy 13 have pregnant developmental delays. Even so, some children practice reach early milestones, such as smiling and responding to family members.

How common is trisomy 13?
Trisomy 13 is a rare chromosome abnormality, affecting about i in every 5,000 to 10,000 babies.

What causes trisomy thirteen?
Trisomy 13 is caused by an actress chromosome in a person's cells. Normally, there are 46 chromosomes in man cells. The chromosomes come in pairs, then normally in that location are 2 of each dissimilar chromosome. This includes two copies of chromosome thirteen (one from each parent). Near children with trisomy xiii take iii separate copies of chromosome xiii (instead of the usual ii) in every cell of the trunk. This type of trisomy 13 happens randomly and does NOT run in families. Trisomy thirteen is more probable every bit a adult female ages, merely it can happen in mothers of any age.

Information technology is possible to take some cells with trisomy 13 and some cells with the usual number of chromosomes. This is chosen mosaic trisomy 13. Individuals with mosaic trisomy thirteen have the aforementioned medical concerns as someone with total trisomy 13, only there is a wider range of outcomes in these children. Information technology is too possible to accept trisomy 13 caused by a alter in the way the chromosomes are arranged. One chromosome xiii may be combined with a unlike chromosome. This is chosen a translocation. Rarely, translocations tin be inherited from a parent who does not accept trisomy 13. If you lot have a family unit history of trisomy 13 you can talk with a genetic counselor to learn your chance of having a child with the status.

How is trisomy thirteen diagnosed?
Trisomy 13 is diagnosed by studying the baby's chromosomes in a laboratory. This tin be done by a prenatal diagnostic test or a blood test later on nascence. Trisomy xiii may be suspected at birth based on some common physical findings in babies with this condition. A blood test is needed to confirm the diagnosis. Chromosome testing will also show if other family members may be at college risk for Trisomy 13.

Can trisomy 13 be diagnosed during pregnancy?
Trisomy thirteen tin be diagnosed during pregnancy with a prenatal diagnostic test, either chorionic villus sampling (CVS) or amniocentesis. These tests examine the chromosomes of the developing baby.

Prenatal screening tests can tell yous about your take chances for trisomy thirteen, merely they do not tell you if a baby has the condition. Screening tests might include a blood test on the significant adult female or an ultrasound of the developing baby. If a screening test shows a higher gamble for trisomy 13, a diagnostic test is offered to find out if the baby has it.

How is trisomy 13 treated?
In that location is no cure for trisomy 13, but medical treatment tin can address some of the related bug. Surgery can improve comfort and life expectancy in some cases. Most states have programs that help families care for children with special needs. At that place are also trisomy thirteen back up groups.

When a baby is born with trisomy 13, parents may be asked to make some tough decisions most the babe'south medical care. You tin can receive assistance and support in this process from the baby's medico, the nursery social worker, hospital chaplain and your genetic counselor.

Where can I become more data virtually trisomy thirteen?

General information
Genetics Home Reference: Trisomy thirteen - General data about trisomy 13 provided by the National Library of Health. Also includes links to related sites.

Parent Back up Resources
SOFT - Back up Arrangement for Trisomy 18, xiii and Related Disease – Back up grouping for parents who have had or are expecting a child with a chromosome disorder (especially trisomy 13 and trisomy xviii). Participating parents are strong advocates for their children and emphasize the positive aspects of raising a child with a trisomy status.

Concluding reviewed: December 19, 2017
Last updated: December xix, 2017
Reviewed by: Kimberly Barr, LCGC

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Source: https://mydoctor.kaiserpermanente.org/ncal/specialty/genetics/resources/conditions/trisomy13.jsp