Ultrasound dating accuracy conception. How accurate is conception date with an ultrasound at 12 weeks?

Ultrasound dating accuracy conception Rating: 6,8/10 1756 reviews

How accurate are dating scans for conception

ultrasound dating accuracy conception

The service should not to be used for medical emergencies. But if you are certain the date has never changed, that helps. Was December 5 the only time you had sex with that particular guy? I discovered I was pregnant unexpectedly, and went to have an ultrasound on May 23rd. As usual, I've been given some different advice to MarineGirl - why do health professionals never sing from the same hymn sheet? I didn't think anything of it, because I am almost 38, and this has never happened to me before. I would hate for it to be the second man. I could try to puzzle it out from there. If you have any concerns about your own health or the health of your child, you should always consult with a physician or other healthcare professional.

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How accurate is an ultrasound conception date?

ultrasound dating accuracy conception

But I've been doing the conception calculators and they all say I conceived around may 3rd - may 9th. The 5 weeks seems to little for the January guy. Hi, Dirkestan, if an ultrasound gave evidence that a doctor told your wife meant conception was November 16, it is possible for either of you to be the father, since condoms are not 100% effective. Before my likely the size of conception date, or more than an ultrasound scan alone leads to have simply conceived after in the pregnancy. If you didn't have sex with Mr. Chat and get advice from other brides-to-be.

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How accurate are dating scans for conception

ultrasound dating accuracy conception

How accurate is the ultrasound on 6 and 10 weeks? The temperature shift occurs because of an increase in progesterone production after ovulation. Do you mean that you got a scan, and you think it is in a good range of weeks for using it to date the pregnancy, and if you count back the number of weeks and days all the way to 0, December 6 is day 0? Have faith in yourself and listen to your gut- that will help guide you in your next step! I'll shut up now and await your thoughts. Went for a scan with my gp and it said five to six weeks. I stopped on the second week on Feb 1st or 2nd. Due to having wavering periods, I never really keep track, and therefore I don't know when my last period was. Measuring the time of pregnancy is where you thought.


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Are ultrasound conception dates accurate?

ultrasound dating accuracy conception

That the most think we had an ultrasound will help of your conception. Any calculation of a conception date is an estimate, even in a woman with regular 28-day menstrual cycles. When you begin a new post, could you just write out the issue briefly, and say when her periods were, when you had sex in May, what the ultrasound said and when it might have been done, and when she says she had sex with the other guy? The cost is about ten times higher than if you had a test after the baby is born, but especially if you test with both guys, you will get an answer. It is common that each ultrasound throughout the pregnancy will predict a different due date. However, I had an ultrasound with a midwife November 4th and she stated I was 11 weeks along with a due date on May 24th, which made it impossible for me to have had a period the 1st of September according to her. However, you know the expected date they get from. Would it be possible for them to be off 4-5 weeks? I have just been worried about this all pregnancy and would like to put it behind me.

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Conception Date Accuracy

ultrasound dating accuracy conception

I honestly don't know when ultrasound was done. Also, you had a condom as protection, took Plan B, and then were on probable birth control too - so chances of conception are nil. According to , the egg survives in the female reproductive tract only for about 12 to 24 hours after ovulation. If he is a negative, you'll automatically know who the father is, without freaking him out in the meantime. With only a day difference between her having sex with you and then with the other guy- I believe your only sure bet is going to be a paternity test. If the embryo had lived through the withdrawal bleeding, and then measured small in the first abdominal scan, subsequent scans at 11 weeks, 14 weeks etc would have definitely picked up the discrepancy. Thank you for your response She went to the clinic on Feb 12, the doctor told her that she had miscarriage as nothing shown up on the ultrasound.

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How accurate is conception date with an ultrasound at 12 weeks?

ultrasound dating accuracy conception

Talking to someone on the Internet is not going to answer this question. So, we split the difference and said 6 weeks 4 days. This would mean nothing in terms of trying to date the pregnancy. All contents copyright © BabyCenter, L. Obviously, It is more likely to be your bf's baby. Don't worry: This type of exam is painless and risk-free, and seeing your baby for the first time will likely be an enjoyable experience.

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How accurate are dating scans for conception

ultrasound dating accuracy conception

Could you explain how it would be a possibility at all? You had sex with two men close enough together that if there was condom failure they both could have had living sperm in your body at the same time 6. Anyway, they told me the conception date would have been about Feb 14th. Is it possible that the Plan B on 15 did not take effect as we had several times of sex on the 14 itself? Dear Annie, I was dating another man the month of August and moved states September 1st and found myself in another relationship. Its hard for me to move with my life worrying about this. The second encounter took place three weeks later. It is important to note doctors don't use the date of conception to date a pregnancy. In this case your conception day will be one day after you think you ovulated.

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How accurate is an ultrasound conception date?

ultrasound dating accuracy conception

I didn't see him put one on and it didn't feel like he had one on, and also I very distinctly remember feeling ejacutlate on myself after he was done. Im having sleepless nights from stress. Anyway, if you had sex before coming to the United States as late as the last couple of days of August, and then had sex once arriving in the United States as early as, say, September 4 or 5, an 11th-week ultrasound will not help you decide who is the dad. What makes her cycle longer than normal cycle she had before? I'm going through something similar. So, I was running 4 days ahead, basically, and I knew this prior to the dr. How accurate is the conception date from an ultrasound? Jump to can more than 7 days pregnant women in pregnant a research studies exploring the most accurate in vitro fertilization: accurate than 7 days.


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How accurate is conception date with an ultrasound at 12 weeks?

ultrasound dating accuracy conception

You may use this service to consult a specialty or for getting medical second opinion. Also you could have ovulated early or late. I had my first ultrasound June 10th and it stated I was 6 wks and 2 days and my due date was January 30th. Thank you so much for the reply. She admitted that she had sex with another guy, didn't tell me when, but it is before Jan6 as I was still with her that day.

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Conception Date Accuracy

ultrasound dating accuracy conception

You wouldn't have your bf tested, just the other guy. I then thought I had my period in mid Feb but it lasted for just two days which was strange for me. From the date of the baby and several other two, pregnancy. Your Estimated Due Date Once your doctor or midwife gives you your due date, count back on a calendar to find your most likely conception date. However I slept with someone else on the 24th August and wasn't sure whether it could end up being a miss by a month. Actual fetal age is calculated from the past 40 years, babycenter's pregnancy, your first ultrasound? Some pregnancy ultrasound is performed in pregnancies conceived by your last menstrual period.

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