Doctor insights on:
How Often Is Prenatal Screening Wrong
Often if quad screen: Maternal serum screening with three (triple test) or quad (four markers), when combined with ultrasound (integrated screen) will detect about 88% of fetuses with down syndrome--however, there are many false positives (abnormal when fetus is normal) and even more false negatives (normal screen when fetus has down syndrome or another chromosome aberration. ...Read more
Examples are: colonoscopy for colon polyp or cancer; mammograms for breast lesions or cancer; psa a blood test that could indicate enlargement of cancerous prostate tissue; blood sugar or hemoglobin a!c for diabetes. Many think that scanning the whole body will pick up a cancer--in all likelihood, it will not. There also is no good blood test, yet, ...Read more
? afd: Do you mean AFP? It can be elevated in neural tube defects ( like spina bifida). Many factors can increase an AFP ( like diabetes, race & weight). It's just a screening tool. It doesn't diagnose anything. Your OB will follow your pregnancy closely. I see healthy babies with mom's will elevated AFP all the time. Follow your OB's recommendations. He/she knows you and your baby. Best wishes. ...Read more
Maybe not: Prenatal testing is usually for the parents, peace of mind and intervention. There are a growing number of conditions that intervention can improve outcomes. More often parents are challenged with the ? Do i continue this preg? If you understand the risks and you know you would not terminate the preg, no matter what, you do not have to test. ...Read moreSee 1 more doctor answer
Depends: If the outcome is important to you schedule it now. If not, you are accepting the level of information women had in the 1960's. ...Read more
Some skip it: The information is available to you and for your peace of mind. Some don't care to know and avoid it.I find it helpful to most in doing life planning. ...Read more
Not clear: I'm not clear what disease you are asking about screening for. Please clarify and re-ask question. ...Read more
Immune: When they tested your blood the could find the rubella antibody when they used 1 part blood with 16 parts of diluent. You are immune. This is good. ...Read more
Prenatal screening is the group of procedures used in pregnancy to look for diseases and genetic mutations in the fetus (baby inside Mom). Screening is usually done as early as practical in the pregnancy. Methods include testing the pregnant woman's blood, scanning the fetus with ultrasound, sampling the amniotic fluid ...Read more
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