My dr. doesn't do u/s's in his office, and my next one isn't scheduled until I'm 18 wks. I read that NT scans are done via u/s, and they have to be done between 11 and 14 weeks, so I called and asked if I was going to have one. The response was that I'm not at high risk for choromosomal abnormalities (even though I'm 34, which is close enough to 35), and they will do a blood test at my next appt. (when I will be 12 wks), and then only do additional tests if that shows cause for concern.
I'm not going to terminate the pregnancy if there are issues, but I kind of just want to know for peace of mind. I also read that NT scans look for heart defects, which I would think the dr's would want to know prior to delivery.
Am I being crazy? Should I just leave it be and wait to see what the blood tests show? Am I the only one who isn't getting one done as a routine measure, or is it optional for most?
Re: Dr. won't do an NT scan
It is optional for me and I likely won't be doing it for a variety of reasons. If it bothers you that much, you could switch doctors.
Malakai - 8.3.09
Ezra - 12.1.11 ASD
not sure this will help but...i am having an IPS screen test done at 12 weeks, this looks for chromosomal and neural tube disorders, it is a blood test combined with an ultrasound, the ultrsound is done for measurements and the blood is drawn the same day. then more blood is drawn at 15 weeks. if the test shows cause for concern more definitive tests are done (amnio). i am 33 and healthy. i also live in canada so perhaps things are a bit different.
i would try not to worry about it and just stay positive.
Getting an NT scan is kinda all about how your doctor practices. I know some who order them for all patients no matter what, and some only do them for patients who are high risk, like your doctor. Some insurances don't cover them unless you are high risk. But, if you are looking for heart defects, the 20 week ultrasound is best. While you can see a heartbeat during 11-14 weeks, you usually cannot see all of the heart chanbers, and definitely not the vessels. You can't really properly evaluate the heart, along with a lot of other things until the 18 to 20 week mark. I do ultrasound for a living... that how I know
BFP 3/9/12 Natural M/C 4/11/12
Ditto. There are only certain imaging centres that offer NT scans, so you would need to find one, assuming you can get a doctor to give you a requisition if you wanted it done. I'm barely 30, no risk factors. It's just one of the options in prenatal screening that are available. Tends to have more accurate results than other screening options. Good luck with whatever you choose.