When to get viability scan: Hi everyone... - Fertility Network UK

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When to get viability scan

happypupp profile image
16 Replies

Hi everyone, at which week of pregnancy did you see the gestational sac and heartbeats?

I understand a natural pregnancy and fresh transfer and Day 3/Day 5 FET all differ in calculating your weeks, so if you would state how you got pregnant, that would help!

I hear 6 weeks is enough or some people say 8 weeks - I'd like to do one privately before the 12-week scan by NHS, but just once so we just pay only once, just want to know the best-ish timing to get it.

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happypupp
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16 Replies
Tarasunny profile image
Tarasunny

By 7 weeks you should see everything you need to. Before that things can sometimes be a bit ambiguous. I would never have a scan before 7 weeks again as I got false hope on my first pregnancy that everything was OK when it wasn't. All 3 first scans I had were after 5 day fresh transfers.

Kate-92 profile image
Kate-92

I was dated at 6wks 5days when I had my viability scan - most private companies offering scans state 7wks +. Wish you well x

JoleneR profile image
JoleneR

I strongly recommend not going earlier than 7 weeks. I was told at my 6 week scan that it isn't unusual for viability to be unclear at that stage. I had no visible pole. Mine was a missed miscarriage, and the early scan just prolonged the agony. While waiting a whole week can feel a long time, you may be better off in the end with a clearer result.

jinis profile image
jinis

My viability scan for the FET with a day 5 embryo was at 6+4 measuring 6+2 with a sac/pole/heartbeat, but I've heard many stories of inconclusive scans at 6 weeks, having to go back for another scan a week ~ 10 days later. So as others have said I'd recommend to wait at least until after 7 weeks. Wishing you all the best xxx

Fruitandflowers profile image
Fruitandflowers

Suggest 7 weeks also if you only want one. On my successful 5 day FET I had one at 5+2 and saw a heartbeat but that was a very early implanter and I'd been having HCGs done so knew it was high and probably enough to see something. On a natural pregnancy I had one at what should have been 6+3 and they could only see a gestational sac and a yolk sac and said I had to come back in two weeks. I'd had a PUL previously and I wanted to know as early as possible that this one was at least in the right place and something was happening so it did reassure me of that, but it also made the wait pretty stressful and it probably would have been better to wait until 7 weeks. So unless you're having HCGs and they're not going in the right direction (or on the other hand they'r very high and consistent), or you're having spotting or other symptoms that are worrying you, 7 weeks or later is probably better - you should also see a bit more and hopefully a heartbeat rather than just see an unclear blob or two which may be all you get earlier.

Leii9 profile image
Leii9

Hi, I had day 5 fresh transfer and had my first viability scan at 6 weeks 1 day where i saw sac and heard heartbeat for the first time.

Xxx

Cinderella5 profile image
Cinderella5

I refused to have a scan before 7wks as I knew depending on when implantation happens (not an exact science in IVF or natural pregnancy) you need to give it u til then to make sure everything is in the right place and heartbeat can be seen. Good luck.xx

Yellowlove profile image
Yellowlove

7 weeks to be safe xx

Eggfreezer2015 profile image
Eggfreezer2015

My clinic had me in at 6w+5 and could see everything. Good luck x

Hp07 profile image
Hp07

Hi, a viability scan is included with my package. I've had a day 5 fet and if positive the clinic schedule viability scan at 7 weeks 🙂

Foxglove_daffodil profile image
Foxglove_daffodil

Hi all, I’m interested in this too and sorry for the silly question but when do you count the weeks from? Would it be from the date of your transfer or the date of a positive test? Maybe neither of those 🤷🏻‍♀️ Thanks! x

happypupp profile image
happypupp in reply toFoxglove_daffodil

This calculator will give you the weeks&days for IVF pregnancies😉

yourivfjourney.com/baby-cal...

Foxglove_daffodil profile image
Foxglove_daffodil in reply tohappypupp

Thank you! I had used one of those calculators before but was a bit confused by it saying 4 weeks when I for sure wasn’t pregnant 4 weeks ago! 😂 anyway, thanks again x

happypupp profile image
happypupp in reply toFoxglove_daffodil

It is confusing, it depends on how you got pregnant. Mine is +5 days for 5 day embryo (conceived 5 days before the transfer day) on top of 2 weeks 0 days, so the pregnancy started 2 weeks 5 days before the FET.

happypupp profile image
happypupp

Belated thanks to everybody for sharing! I had a scan at the local NHS Early Pregnancy Assessment Unit for bleeding concerns during TWW - so I didn't have to pay, but it had to be as soon as I hit 6 wks. We could see everything, from the gestational sac, yolk sac, the baby and its heartbeat:)

MiniMe23 profile image
MiniMe23 in reply tohappypupp

Congratulations x

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