Having a Baby With Chromosome 11 Duplication Survival Rate

Babies with chromosomal weather take a problem in 1 or more of their chromosomes. Chromosomes are the structures that hold genes. Genes are part of your body'southward cells that shop instructions for the way your body grows and works. Genes are passed from parents to children.

Each person has 23 pairs of chromosomes, or 46 in all. For each pair, you get one chromosome from your mother and one chromosome from your begetter.

About 1 in 150 babies is born with a chromosomal condition. Down's syndrome is an example of a chromosomal condition. Because chromosomes and genes are and so closely related, chromosomal conditions are also called genetic weather.

What causes chromosomal conditions?

Chromosomal weather are caused by two kinds of changes in chromosomes:

1. Changes in the number of chromosomes—This means y'all have too many or too few chromosomes.
2. Changes in the structure of chromosomes—This ways that function of a chromosome may be missing, repeated or rearranged.

Both kinds of changes tin can be inherited. This means they're passed from parent to child. Or they can happen randomly as cells develop.

What problems can chromosomal atmospheric condition cause?

Sometimes chromosomal conditions can cause miscarriage. This is when a baby dies in the womb before 20 weeks of pregnancy. More than half of miscarriages are acquired by chromosomal atmospheric condition. These weather condition also tin can cause stillbirth, which is when a baby dies in the womb after 20 weeks of pregnancy.

Each kid built-in with a chromosomal condition is dissimilar. Some children with chromosomal conditions have intellectual disabilities or birth defects, or both. Some children with these conditions don't have any serious problems. The bug depend on which chromosomes are affected and how.

How do you know if your baby has a chromosomal condition?

The American College of Obstetricians and Gynecologists (ACOG) recommends that all significant women be offered prenatal tests for Down syndrome and other chromosomal atmospheric condition. A screening test is a medical test to meet if you or your babe is more likely than others to have a certain wellness status.

You tin have screening tests in the first or second trimester of pregnancy. Starting time trimester screening is done at eleven to 13 weeks of pregnancy. Forth with a blood exam, you lot get a special ultrasound that checks the back of your infant'due south neck. Testing in the 2d trimester is called maternal blood screening. You can get this blood test between xv and 20 weeks of pregnancy.

If a screening examination shows that your baby may have a problem, your provider gives you a diagnostic test. This is a medical test to see if you exercise or don't have a certain health condition. Diagnostic tests include amniocentesis or chorionic villus sampling. Your provider also can cheque your infant's claret for chromosomal conditions subsequently he'southward born.

What are the chances of your babe having a chromosomal condition?

Equally you go older, there'southward a greater chance of having a baby with certain chromosomal weather, similar Down syndrome. For instance, at age 35, your chances of having a baby with a chromosomal condition are ane in 192. At age 40, your chances are 1 in 66.

If you or someone in your family has a chromosomal condition, or if yous take a baby with a chromosomal status, talk to a genetic counselor. A genetic advisor is a person who is trained to know well-nigh genetics, birth defects and other medical bug that run in families. She can help you empathise the causes of chromosomal conditions, what kind of testing is available, and your chances of having a infant with these conditions. If you already have a baby with a chromosomal status, the chances of having another baby with the aforementioned condition are usually low.

More information

• Chromosome Disorder Outreach
• Genetic Brotherhood
• National Down syndrome Social club
• National Organization for Rare Disorders

Run into also: Genetic counseling,Your family unit health history

Last reviewed: February, 2013

Babies with chromosomal conditions accept a problem in one or more of their chromosomes. Chromosomes are the structures that hold genes. Genes are function of your body's cells that store instructions for the way your body grows and works. Genes are passed from parents to children.

Each person has 23 pairs of chromosomes, or 46 in all. For each pair, yous become one chromosome from your mother and one chromosome from your father.

About 1 in 150 babies is born with a chromosomal condition. Down syndrome is an example of a chromosomal condition. Because chromosomes and genes are and then closely related, chromosomal conditions are likewise called genetic conditions.

What causes chromosomal weather?

Chromosomal weather condition are acquired by two kinds of changes in chromosomes:

1. Changes in the number of chromosomes—This means you have likewise many or too few chromosomes.
2. Changes in the structure of chromosomes—This means that part of a chromosome may exist missing, repeated or rearranged.

Both kinds of changes tin can exist inherited. This ways they're passed from parent to child. Or they tin happen randomly every bit cells develop.

What problems can chromosomal weather condition crusade?

Sometimes chromosomal conditions tin can cause miscarriage. This is when a babe dies in the womb before 20 weeks of pregnancy. More than half of miscarriages are acquired by chromosomal conditions. These weather condition too tin can cause stillbirth, which is when a baby dies in the womb after 20 weeks of pregnancy.

Each child born with a chromosomal status is different. Some children with chromosomal weather have intellectual disabilities or birth defects, or both. Some children with these conditions don't have any serious problems. The problems depend on which chromosomes are affected and how.

How practise you know if your baby has a chromosomal condition?

The American College of Obstetricians and Gynecologists (ACOG) recommends that all significant women be offered prenatal tests for Down syndrome and other chromosomal conditions. A screening test is a medical exam to run into if you or your baby is more than likely than others to take a sure wellness status.

You tin have screening tests in the first or second trimester of pregnancy. First trimester screening is done at eleven to thirteen weeks of pregnancy. Along with a blood test, you lot get a special ultrasound that checks the back of your baby's neck. Testing in the second trimester is chosen maternal blood screening. You tin can get this claret exam between 15 and 20 weeks of pregnancy.

If a screening exam shows that your infant may have a problem, your provider gives you a diagnostic test. This is a medical test to come across if you do or don't take a sure wellness condition. Diagnostic tests include amniocentesis or chorionic villus sampling. Your provider also can check your babe's blood for chromosomal weather condition later he's born.

What are the chances of your babe having a chromosomal status?

As you get older, there's a greater hazard of having a baby with certain chromosomal conditions, like Down syndrome. For case, at age 35, your chances of having a baby with a chromosomal status are ane in 192. At age twoscore, your chances are 1 in 66.

If you or someone in your family has a chromosomal condition, or if you lot accept a infant with a chromosomal condition, talk to a genetic advisor. A genetic advisor is a person who is trained to know about genetics, nascency defects and other medical problems that run in families. She can aid yous sympathize the causes of chromosomal conditions, what kind of testing is available, and your chances of having a baby with these weather. If you already accept a baby with a chromosomal condition, the chances of having some other baby with the same condition are usually low.

More information

• Chromosome Disorder Outreach
• Genetic Alliance
• National Down's syndrome Society
• National Organization for Rare Disorders

See also: Genetic counseling,Your family unit health history

Last reviewed: February, 2013

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Source: https://www.marchofdimes.org/baby/chromosomal-conditions.aspx

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