Doctor insights on:
How To Avoid Down Syndrome During Pregnancy
Chromosome analysis : obtained by amniocentesis or Chorionic Villous Sampling is diagnostic for Trisomy 21, other trisomies & monosomies. It is offered if the calculated statistical risk of DS from screening by blood tests & fetal ultrasounds + maternal age at EDD & family history reaches a cut-off point, often 1:270. This calculated risk method has an 80% detection rate & a 5% false-positive rate. ...Read moreSee 2 more doctor answers
If you're pregnant or planning to get pregnant, there are many things you can do to give your baby a healthy start: Regular prenatal visits along with laboratory testing, ultrasounds, prenatal vitamins and immunizations (like the flu shot and whopping cough booster). Now's the time to eat healthy, stay hydrated, and ...Read more
Chromosome defect: Ds is one of the more common chromosome(c) defects that can survive pregnancy (many others miscarry). It usually happens when an egg with an extra 21c combines with a normal sperm ; creates a baby with the extra 21c in all tissues.Risks vary with age and are lowest in the early 20's(1/2000), rising to 1/100 at about 40 ; 1/12 at 49.Various prenatal tests can pick up signs early on. ...Read more
Screening for Down : Syndrome is offered to all pregnant women in the US, regardless of age. If screening test results + maternal age reveal a high risk for DS, diagnostic tests are offered. Risk for DS becomes significantly higher & increases yearly in women wil be 35 or older at the time of full-term delivery. Though screening for DS is highly recommended, pregnant women can choose not to have it done. ...Read more
Screening for DS, : offered to all pregnant women, is done after 10 weeks' gestational age, usually at 11-13 weeks. Both the 1st trimester comprehensive screen & the 1st & 2nd trimester integrated screen use fetal ultrasounds, blood tests for specific proteins & hormones & maternal age at delivery to calculate risk of DS. (If 36, risk us 1:294; if 37, 1:227). Diagnostic tests are offered if calculated risk is high. ...Read more
Separate study: If you are having the one study done it is simple enough to arrange for the other study at the same time. They are separate tests and often done at a separate lab. ...Read more
My first baby is down syndrome, what is the test must my wife doing during the first trimester of second pregnancy?
Depends: Your risk of a second ds birth is about 1% plus any age factor risk if the first baby was a 21 trisomy.The most specific tests would be chorionic villus sampling or amniocentesis for chromosomal analysis. Cvs can be done in early pregnancy and amniocentesis around 16 wks.Both procedures have some risk to mom and the baby.There are some less invasive but less definitive tests.Ask ur doc. ...Read more
Hi doctor , in ultra suond.U/s congenital anomaly detect or down syndrome detect during pregnancy ?
Chromosome defect: Ds is one of the more common chromosome(c) defects that can survive pregnancy (many others miscarry). It usually happens when an egg with an extra 21c combines with a normal sperm & creates a baby with the extra 21c in all tissues.Risks vary with age and are lowest in the early 20's(1/2000), rising to 1/100 at about 40 & 1/12 at 49.Various prenatal tests can pick up signs early on. ...Read more
Depends: There are both screening tests and confirmatory tests. Screening tests ale less invasive but less specific.They are designed to take a thousand pregnant women and narrow down that number to 100 that need the more specific/invasive/costly test. Depending on which test you had, the results could mean several things. Call your doc. ...Read more
Down syndrome is a genetic condition in which there is an extra chromosome present. Symptoms may range from mild to severe. Children with Down syndrome share a common physical appearance including a flattened nose, small ears, a small mouth, upward slanting eyes, and a single crease in the ...Read more
- Talk to a doctor live online for free
- How to prevent down syndrome during pregnancy?
- How to test for down's syndrome during pregnancy?
- How to avoid overeating during pregnancy?
- Ask a doctor a question free online
- How often is the testing for down syndrome during pregnancy wrong?
- How do babies get down syndrome during pregnancy?
- How to avoid autism during pregnancy?
- How to avoid fluid retention during pregnancy?
- Talk to a pediatrician online