Pregnancy dating scans how accurate dating a house

And your periods may have been pretty irregular prior to conception.

In such cases, a scan at the earliest opportunity will give a clue as to the potential delivery date.

Subsequent scans done further into the second and third trimester have increasing margins of error, and can be erroneous by a factor of weeks.

ALSO READ: Safe exercises to close your belly gap after pregnancy The due date should be agreed on pretty early in the pregnancy, preferably by a first trimester dating scan.

You should then come up with the best estimate which you should stick to.

Any other suggested dates, especially if based on scans done in advanced pregnancy, can just be ignored.

It is immediately obvious then that women with irregular periods may have erroneously calculated EDDs.

The more precise method of calculating the EDD is based on ultrasound computations.

It is important to have an estimated date of delivery from the outset.

Dear Dr Murage, ALSO READ: Confessions: Should I keep this old man’s baby?

I have had several scans in my now advanced pregnancy, and each gives me a different estimated due date.

The next best estimate is using the first date of your last period, if this is known accurately and on a background of regular cycles.

So the question of varying the due date with every other scan should hardly arise.

Leave a Reply

  1. site de dating gratuit 20-Dec-2020 09:49

    If you disagree with another individuals political opinion, do so in a mature manner. 'I hate men' or 'I hate women' is permitted by anything else is not. Flame wars are when two or more people write nasty messages to each other with no other purpose than to put each other down.

  2. Free live brazilian camscouples online 18-Mar-2020 10:19

    Despite every chat site having a long list of guys exposing themselves and posting seemingly endless requests for pictures, there are girls who choose to engage with them.

  3. Complete free adult fucking chat texting rooms 25-Dec-2019 18:27

    as well as some sexy fun time with some amazing babes!

  4. rupaul who is he dating 28-Sep-2019 15:07

    I have only Cam Voice to thank for having the life my partner and I now have.

  5. dating in the dark uk production company 14-Dec-2019 11:22

    Don’t let the distance can be a problem in meeting the right one.

  6. signup europe dating sites 21-Nov-2020 12:37

    Because we are the UK's largest online adult dating and NSA contacts site you can search and find people in your county or even town in the UK!