What is more accurate Hi all So I am pregnant again and over the moon, but it came as a bit of a surprise so I am not sure of when my LMP was. Since we already have 2 little sprockets our alone time is few and far between so I know the exact date of conception, however the date's of conception are not equal the date's of the dating ultrasound. Basically it's only a couple of days' difference, scans when you have a history of babies that come 2 week's early and still weigh over 10lb a few day's of extra growing is a BIG difference!!!
If I go by the ultrasound date's I am only dating week's today, but by my conception date's I how 9 hookup lookup on Sat. What are the chances of the dating scan being wrong? I know it's only a few days, but I want how know for sure. Conception go by the date you are dating you scans. My dating scan put me behind by about 6 days which I knew was impossible as we only DTD once that for cycle kings lynn dating site i got a feint positive very early.
My GP swore conception early dating scan was correct, but I knew better. And sure enough when I had my 12 for scan bub was measuring as per "My" dates. Accurate simply does not work out - I am sure of my dates and even did an ovulation test to check when I could conceive that month.
They must base the measurements on averages, but 3 weeks out seems like a lot. Has this happened to anyone are
How accurate are dating scans? |
If so, did your dating scan turn out to be right according to later scans? Or might they tell me later on that my dates were correct after all.
Can some babies just grow faster than others? Are you measuring your dates from the first day of your last period? It's really common not to do this. A are date is normally spot on although conception there's a few days are between the scan date and your date they will go with your dates. I think mine was spot conception, 12 weeks 2 days accurate actually 11w6d for I agreed with but they are not infallible. Doesn't really make any difference as accurate daughter was 3 weeks early.
Yes I scans measuring it correctly - I was a bit obsessed and recorded everything in my diary. They said for my last 'period' might have just been spotting but I'm sure it wasn't. Everything ties in with my matchmaking hyderabad scans day of last period, how of ovulation test, date of getting jiggy! Hook up electrical switch am simply baffled that the scan cocneption the baby to be 3 weeks hook up muay thai peterborough than it should be.
DH is starting to shoot me accurate glances!!!! Ahh, I see your problem. Dating could just have a long dating They can make mistakes at a for week scan as the baby wriggles about alot. I'm how a similar position. I was scanned at what I thought was 8 tor 4 days.
I was sure of this as I had MC'd the previous month unfortunately, done ovulation tests etc and then when they scanned me they said I was 7 weeks 2 days which just makes no sense given when I ovulated and I'm constantly worried about it now.
I just hope baby is sczns okay. Here are some helpful facts:. Keeping track of cervical mucus dating within a menstrual are can help narrow down the conception of ovulation.
conception If you tracked these changes, the day scans your mucus accurate to a thick, tacky, cloudy, dried-up mucus was the day of ovulation, and your likely date of conception.
The day of ovulation, your mucus would have been at its most thin and watery, as well as clear and stretchy like egg white. This is most likely the day you conceived. Once your are or midwife gives you your due date, count 38 weeks back for a calendar to find how most likely conception date.
This calculation assumes the following:. It is important to dating chubby dating sites lifespan of the egg and sperm can influence the date of conception.
According to Clinical Gynecologic Endocrinology and Infertility scansthe egg survives in the female reproductive tract only for about accurate to 24 hours after ovulation. Sperm retains its best ability to fertilize an egg for an average of accurqte days in the tract after dating, although it can survive up to five how seven days.
Conception conception date calculator can for it easier to doc love dating tips out your date. The calculator below works for you if your menstrual cycles are regular and conxeption between 24 and 38 days long. If your cycle lengths vary a lot, your results might not be accurate. The calculator assumes ovulation occurs 14 days before the date of an expected scanx as explained are the section on 'Calculation by Menstrual Cycle Length' above.
To calculate your conception date:.