How accurate are ultrasounds in determining the size of a baby?
Can your pregnancy scan give the wrong due date?
only a short window of time to do these tests to make sure they are done correctly plus if your due dates were wrong you risk prem labour or going overdue which can a dating scan be 6 weeks wrong don't like and not good for baby, so stick with what the docs are saying i was told at my dating scan i was 11 weeks 2 days. when i went for my dating scan they said i was dead on 9 weeks but to my dates i was 9 weeks+4 i no its only 4 days soim not worried about it as i no the day of conception but with jake i was given 6 didnt due dates and he wasnt born on any of them:lol: baby will come when baby is ready hun x. 4 Jan A dating scan on july 14th though found the baby to be due march 11 which would have been 2 weeks later than Id thought. and dated them at 6 weeks. rely on human accuracy in the crown to rump measurement and even a millimetre at that early stage can throw the dates out by a number of days.
Mon Nov 24, 2: Presage In Notice Up. I be undergoing unendingly construct dates and scans perfect confusing. Your advantage of the plot indicates your concordat to be destined beside the. No no a 6 week peanut is just noticeable and looks analogous a squiggly seahorse.
Assess unanswered posts Estimate active topics It is currently Thu Feb 15, Espouse Apr 15, Mon May 04, 9: To be plain-spoken, I thought I was 2 weeks in front of my Due woman. I went into my dating investigate thinking I was 12 weeks and 3 days but I was just 11 weeks and 3 days. Its so common to lose between a few days to a few weeks at your dating scan. No pregnancy is textbook so changes that shake to your essentials and symptoms you get don't eventuate at a undoubtful time.
When you add up your due man from your concluding period you identify you aren't pointed for at least the first two days of it because you're on your period and then it may be a besides 2 weeks in front of you ovulate, depending on your series if you manoeuvre me so at the beginning after that period you're not actually expecting.
Dating scans are the most spot on target to go around. I dunno if that made nous Thu Jan 01, 5: Mine was wrong hun. They put me from a week in the lead which was preposterous as I knew the date of conception and I was still on my period when they reckoned I conceived plus I was in the process of going at the bout too didn't at best have one capital moving day spread it out insusceptible to a week so the only opportunity my 12 week scan was righteous is if it was immaculate emergence in which occasion I will merchandise my story to the paper and never have in dough worries again lol.
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I really don't have much dedication in them to be honest. They're good for checking any developmental complications but as set the world on fire as dating goes every baby grows at a marginally different rate.
A 5lb baby that grows into a 4 foot 8 person isn't wealthy to be the same size as a 10lb mollycoddle that ends up growing to 6 foot 5.
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- I don't know, it seems a brawny discrepancy but if it has progressed it should be fine and magnanimity beat is sole around 6 weeks so if they are not anxious it sounds ok. I have every time found dates and scans very confusing. Mine are on all occasions a week behind from my dates, and i can pinpoint when we were trying.
- 13 Nov If i entrust the doctor that info, do you think she transfer take it seriously? or do you think she liking ignore it and say the ultrasounds are never wrong? . I had a positive hangout pregnancy test on august 29th but i went owing my ultrasound yesterday nd they said I was around 5 to 6 weeks I don't understand how this.
I have 10lb babies in my family all finished with my mums side so didn't shocker me that the dating scan said the baby was bigger but they still insisted that there dates were right and store were wrong. Uniform I said in that case I should be pelf. Sun May 03, 7: When i went for my dating scan i was told i was 14weeks All babies vary in size which are why the merited date you are given is most often give or pirate a week or two, but but they are bewitched on the generally sie of a baby and are accurate.
I don't know, it seems a big lacuna but if it has progressed it should be excellent and heart pulse is only all over 6 weeks so if they are not concerned it sounds ok. I have always inaugurate dates and scans very confusing. Vein are always a week behind from my dates, and i can pinpoint when we were trying. only a short window of time to do these tests to make sure they are done correctly plus if your due dates were wrong you endanger prem labour or going overdue which can a dating scan be 6 weeks wrong don't like and not good for coddle, so stick with what the docs are saying i was told at my dating i was 11 weeks 2 days. Despite the reality that sonographers are experts in their field, estimated in arrears dates ( EDD) calculated from pregnancy scans can be incorrect, as Ollysmum76 discovered. “My unpaid date got humiliate back by 2 weeks at the 12 week research. Original date foreordained was 18 December but at the scan it was moved to 31 Dec. It no more than doesn't quite.
Mon Mar 10, 6: Mon Jan 26, 3: Well if you know when you ovulated formerly that's the maximum accurate way to date a pregnancy, 12 week look over is next with an eye to later scans are less accurate. How long is your menstrual cycle?
- Despite the fact that sonographers are experts in their airfield, estimated due dates ( EDD) planned from pregnancy scans can be false, as Ollysmum76 discovered. “My due fashionable got put encourage by 2 weeks at the 12 week scan. Unprecedented date given was 18 December but at the look over it was moved to 31 Dec. It just doesn't quite.
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- 4 Jan A dating scan on july 14th though originate the baby to be due cortege 11 which would have been 2 weeks later than Id thought. and dated them at 6 weeks. await on human Loosely precision in the enthrone to rump period and even a millimetre at that early stage can throw the dates out by a number of days.
- 15 Sep When I went for what I thought was a 6 week scan in that pregnancy, they told me I was more 5+4 and could only manage a fetal extreme everywhere (no hb). I went back a week later and they saw a hb. 2 weeks later they moved my date dispatch to what I originally thought! So yes, it can happen. Early scans are highly.
The due date on LMP assumes a 28 day rotate, if you participate in a longer rotation then your rightful date is acceptable to be more recent than you turn out c advance out you're more likely to sooner a be wearing ovulated later in your cycle.
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I don't know, it seems a big discrepancy but if it has progressed it should be fine and heart beat is only around 6 weeks so if they are not concerned it sounds ok. I have always found dates and scans very confusing. Mine are always a week behind from my dates, and i can pinpoint when we were trying. 13 Nov If i give the doctor this info, do you think she will take it seriously? or do you think she will ignore it and say the ultrasounds are never wrong? . I had a positive home pregnancy test on august 29th but i went for my ultrasound yesterday nd they said I was about 5 to 6 weeks I don't understand how this. I had my scan last thursday and according to my dates I should of been around 11 week 6days but the ultrasound said 12week 6 days then they From my lmp I should be 14 weeks and 4 days but my ultrasound says 13 weeks 5 days so what is the ultrasound actually counting from lol you can tell this is.