Hi Ladies~
I'm still contemplating doing the NT scan and bloodwork and was wondering if any of you had any experience in doing this and what you thought about the process. My doctor's office does the scan and bloodwork and puts the results together to come up with a risk level....then if its a high risk then they would do a higher level ultrasound...Thoughts/opinions?
A.
Re: question from first tri....NT Scan
I did it, mainly because I wanted an ultrasound and if I did not have the screening I would have had to wait until 20 weeks.
It was covered under my insurance, and is non invasive so I figured why not?
This was my situation as well. I won't get my results until after my next blood draw, but I'm low risk. I did get a gender guess which was fun.
I did, and everything came back great (results were below the cut-off, so they gave me 1/100,000 for the different disorders (Down's TS 18, etc...), but it was actually less than that). I was low risk, so I just did it for peace of mind.
BUT, at the 20 week u/s, they picked up some serious heart defects that are likely linked to a chromosomal disorder, which did not show up on the N/T Scan or corresponding blood tests in any way.
So, based on my experience (and reading a lot of other women's stories), I'd do it for the extra u/s to see your baby, but there are a LOT of false positives, so don't get too worried if your comes back indicating a problem....and there are also false negatives. Definitely not a perfect test by any means. If you're worried about lo for any reason, go for something more accurate like an amnio.
The NT scan was never offered to me . . . but DH and I did choose to pass on the quad screen test . . . the follow up for an elevated risk at quad screen was a Level II ultrasound.
DH and I decided that we wanted to the anatomy scan at 20 weeks, which IS a Level II ultrasound, so we figured if anything popped up there we would seek further testing. Just got the results today, and all looked good on the ultrasound so I think we are done with testing!
Like others have said, all the tests will just provide markers to look at and the chance for further investigation. The ultrasound can rule out structural abnormalities, but the only to know for sure on genetic disorders are an amnio or a CVS. These tests do have about a 1:250 chance of causing miscarriage, which is why they do the screening tests to begin with.
m/c '08 DS born 8-13-09 2 m/c in '11
This, plus it is my second baby this year and I just keep getting older so I figured it couldn't hurt to see our risk ratio.
M/C #1 2001 (6w1d); M/C #2: 10/02/10 (4w4d); M/C #3 05/26/11 (4w3d) Clomid BFP #4 7/18/11 @ 9DPO Please baby stick! Beta #1 (11DPO)=51; Beta #2 (13DPO)=170; Beta #3 (19DPO)=2659!! EDD: 03/31/12
I guess it all comes down to what you'd do with the results of the scan. If you find out you are very high risk for your baby having a chromosomal abnormality, would there be actions on your part from it, whether it be termination or mental preparation for a loss or special needs child?
My SO and I had decided that if there was a high risk determined by the NT & blood work that we would do an amnio, and find out for sure if there were problems. If the problems were fatal, we had agreed on termination. If it was Down's, we'd continue with the pg, and read every book on it as humanly possible. Since we knew that we would be taking action if there was something abnormal, it only made sense that we would do the scan. A big pull for us to do it is that we are the type of people who like to be as well informed on something as possible, especially with the scan being non-invasive.
Married April 1st 2017
DS #1: May 2009
DS #2: Jan 2012
Thank you all so much for your thoughts and opinions. I'm leaning toward doing it for a few reasons...I'd like to be prepared and we also have a nephew with some heart issues and it may be helpful at birth to know if we do as well...Thanks again and I wish you all lots of luck! I can't wait to make it over to 2nd tri...only a few more weeks!
A.