Doctor insights on:
Blood Test For Spina Bifida During Pregnancy
NO.: Increased msafp (maternal serum Alpha fetoprotein) is a marker of open fetal defects (spina bifida aperta, encephalocele, gastroschisis, omphalocele, amniotic band sequence, cleft lip/palate) and placental anomalies (accreta, chorioangiomas). The most common reason for a positive screen without prior ultrasound is wrong due date! Relax, talk to your genetic counselor and get a detailed ultrasound! ...Read more
When your due date arrives, you will be more than ready to have your baby! Most women deliver the baby somewhere between 37 and 42 weeks. According to the American College of Obstetricians and Gynecologists, only 5% of babies arrive on the exact due date. Approximately 7% of babies are not delivered by 42 weeks, and when that happens, it is referred to ...Read more
Until 20-22 weeks.: Different labs have different cut-offs, however the most appropriate time to check msafp is between 16-20 weeks. Some labs go between 14-21/22 weeks. ...Read more
How long does it take for klonopin (clonazepam) to not be detected in blood test during pregnancy?
Quite a while: The half life of this drug is 20-50 hours, which is the time for half of it to be excreted. ...Read more
Blood test for pregnancy came out positive. Is it 100% accurate? Will I see a baby during ultrasound? Can blood test be false?
Is bleeding normal during pregnancy it stop 3 days the blood test was 12 is there a chance I am still pregnant or did I have miscarriage?
How to know if my hoshimoto's levels are off during pregnancy? Blood test isn't till next week and feel horrible.
Call your doctor: Ask to have test earlier. Doctor should know about your feeling horrible! ...Read more
How many blood test and ultra sound you will have during pregnancy. I am 24 weeks pregnant right now and had 1 blood test and 1 ultra sound.
It is all safe: Ultrasound has no radiation so it is safe. Blood tests are done for evaluation and if there is something your doctor is following, it is done a little more often. You don't lose more blood than you make in the process. ...Read more
Is it normal to bleed for 3 days with blood clots during pregnancy is it miscarriage my blood test was 12?
Cytomegalovirus (cmv) during pregnancy? Problems with babies? Hi, I write, bcz I am concern. I got a blood test and even though the result was negative, I got that I had this CMV virus non recently and I am pregnant, so I'm afraid my baby can get an
Confusing wording: I take it your testing said you had CMV in the past. Right? .The testing determines if you had it long ago or within 2 months. If long ago, relax. CMV is only a problem for your baby if you have it for the first time during pregnancy.Once you had it you are immune and any future pregnancy has no CMV risk. ...Read more
MSAFP.: The maternal serum Alpha feto protein (msafp) test is a blood test that can be given to the mother during her pregnancy. If the levels are increased, it should be followed up by two tests - an ultrasound of the fetal spine and amniocentesis of the mother's amniotic fluid (to test for alpha-fetoprotein and acetylcholinesterase). ...Read more
Screening/ Diagnosis: Screening tests take general populations (pregnant) and selects sub groups that have a higher risk of a problem. The AFP test looks for a material that can show up in the blood & suggest a higher risk of a spina bifida. If the test shows a higher risk, a selective test, like high resolution ultrasound can be done to look for the spina bifida. ...Read more
If the blood test is negative for pregnancy but I still have symptoms of being pregnant what else could be going on?
What symptoms?: How long after the missed period was the test done? Could it have been done too early? A doctor would need to take a history, perform physical examination, including pelvic ultrasound to give a meaningful opinion. Lab tests need to be interpreted in the total clinical context and it is not feasible to provide a meaningful opinion on fragments of information. ...Read more
I took a pregnancy blood test at 9 DPO and it was negative, is there a chance I could still be pregnant?
Maybe: It could have been too soon. Take it again when you have missed period for 2 days, if the test says it is accurate by then. Follow the instructions exactly! If negative, repeat in a week. If still negative & no period, consider seeing doc for blood pg test. Also, assume you're pregnant until sure you're not & no drugs, alcohol, tobacco, any otc meds or drugs not okayed by doc, Prenatal vit. S OK. ...Read more
If someone ovulates and concieves and then a week later takes a pregnancy blood test, how accurate will that be?
Not if it's negative: A positive test is pretty accurate, but a negative test is not reliable that early. It can take 11 days after conception to show a positive blood test result. To make it more complicated, since sperm can live for up to 5 days inside a woman, and ovulation is sometimes difficult to pinpoint exactly, she can conceive later than she thought, and need to wait longer for a positive result. ...Read more
About 1.0 ml: A usual tube contains about 5 ml which is more than enough for the test. ...Read more
A blood test can generally detect elevated beta HCG levels a week after conception. See this site for more information.
http://www. Webmd. Com/baby/guide/pregnancy-tests. ...Read more
Blood pregnancy: Test is the gold standard.Get a more detailed answer ›
Need to re do test: Blood test is generally more sensitive and reliable than a urine test for pregnancy. You may wish to repeat the urine test as you can do that home. Use first morning urine and follow the instructions for the test carefully. Only do the home test if you are 4-5 days past the expected onset of your period. ...Read more
After missed period: Conception, as defined by the generation of a fertilized ovum, occurs within day or so of the sex. However, it takes about two weeks for the embryo to make enough HCG to produce a positive pregnancy test. Blood test may be done a day after a missed period. Home pregnancy tests should be done 4-5 days after the missed period. Use first morning urine and follow instructions for the test carefully. ...Read more
Probably bHCG test.: Usually the chemical tetrs you get from your doctor, and do at home are designed to detect bhcg, or beta human chorionic gonadotropin. These tests can be inaccurate if done too soon, with some false negatives, as it can't be detected until implantation. The rosette inhibition assay for early pregnancy factor (epf) can be done 48 hours after fertilization, but is costly and long. U/s also done. ...Read more
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