We strive to provide you with a high quality community experience. Just wondering what the accuracy is based on a 12 ultrasound before getting attached ! Before that, nub theory is no better than a guesstimate. marchofdimes.org/pregnancy/amniocentesis.aspx#, mayoclinic.org/tests-procedures/first-trimester-screening/about/pac-20394169, nipt-biomnis.com/gene/prenatal-blood-tests.html. This is sometimes called "nub theory." Using this method, the sonographer looks at whether the tubercle is pointing up toward the baby's head, which indicates a boy, or whether it remains flat or points down, indicating a girl. A 2016 study (opens in new tab) looked at the accuracy of the Nub or 'Nib' theory and the results were surprisingly accurate. Our ultrasound tech guessed boy at 13 weeks based on nub theory, and she was correct! "While the percentages [of those who accurately guess their baby's gender using the Nub Theory] may seem pretty high, it's not as easy as it sounds." Please select a reason for escalating this post to the WTE moderators: Connect with our community members by starting a discussion. (Hey, its probably more accurate than peeing in a cup of salt water to see if youre pregnant!). . Nub Theory and guessing your baby's sex | Bounty A boy nub doesn'talways have to be seenas a typical boy shot and can appear forked, several gender markers will need to be taken in to account here to identify the forked nub as male. All rights reserved. We were going to be team yellow but our sonographer at 12 week scan got excited and blurted out that she thinks we are having a boy (70% chance) and explained to us about the nub theory. In a word - yes. Please specify a reason for deleting this reply from the community. Any nub theories that looked obvious but were wrong? : r/BabyBumps - Reddit Or until you've met your baby in person, before committing to any kind of colour scheme or wardrobe. It looks different from mine. However a lower gestation will be given for this reason and other possible markers seen to know if a rise could potentially happen on your baby. Wow! Nub theory is a method some people use to predict a baby's sex. Lol. Like the Nub Theory (which looks at the direction the genital tubercle is pointing) or the ancient Chinese birth chart (which uses the mother's age and the month of conception to guess a baby's sex . If the nub is over 30 degrees up from the spine, then it is believed . The #1 app for tracking pregnancy and baby growth. Everything is healthy and the baby was SUPER active! (For a fee, of course!). Specifically, prospective parents are instructed to look at what the internet calls the angle of the dangle. (Yes, we just said that.). Here we must look at the angle, a girl nubwill imagebetween a 10 and 29 degree angle. What Is Nub Theory And How Does It Predict Your Baby's Sex? - MomJunction Very wrong. As much as I will love My little pip no matter what it is, I have a 3 year old boy now and was kind of secretly hoping for a girl. Yes, It definitely can. However, in a larger study from 2012, the accuracy was found to be much lower, though it did increase over time as the gestational age increased. So, I have my 20 week scan on 1st June and really excited! was wrong for me, tech said girl at 11 weeks and was very confident, heart rate has been higher than my daughter ever was 170-180, Panorama test said girl. "Nub theory" is actually very accurate at 12-13 weeks, but depends very heavily on 1) the quality of the ultrasound 2) the baby's position and 3) the experience of the tech/person using the nub theory angles. Videos and internet forums are full of people claiming to know how to analyze the early stages of a babys genital development to figure out whether that little appendage will turn into a boy part or a girl part. The researchers found that out of 672 cases, sex determination was possible 90 percent of the time. First-trimester determination of fetal gender by ultrasound. "All medical professionals are regulated by the CQC (Care Quality Commission) and, whether you pay or not, all scans are for diagnostic reasons. . To actually apply nub theory to your babys ultrasound, you need to catch them in a clear profile so the length of their spine is visible horizontally. Create an account or log in to participate. To be clear, this isnt a totally made-up thing. Reply 20+ Similar Discussions Found Oldest First c cawalters Apr 20, 2018 at 10:28 AM This makes me so happy!! Has anyone had a guess at 12 weeks based on nub theory and it turn out to be incorrect? They labelled the "nub" which obviously wasn't right because its a gradual process and at 12 weeks you can't tell which way the nub is going to develop so I took it with a pinch of salt. Nub theory wrong for anyone? - May 2015 Babies - What to Expect It's very murky. ", Dr Patricia agrees, "A mothers weight affects our ability to predict gender. Gestation plays a huge part, the exact gestation is a must, even one day wrongcan make a huge difference in how the nub develops. We got the NIPT today. The Nub Theory is a prediction method that uses your baby's own developing genitalia to predict his or her sex. We were told at our 12 week scan that she thought she saw 'boy parts'. So fun to see if the guesses were wrong or right and if the nub theory was accurate for you! Gestation plays a huge part, the exact gestation is a must, even one day wrongcan make a huge difference in how the nub develops. Wedo not adopt this method, as there is always more to the nub than just the appearance. For example, boy baby's at 12.6 weeks can image withaforked nub, this can bea telltale sign that his nub is undevelopedand in this case someone with an untrained eye in the theory will almost always predict a girl. Nub theory is 100% accurate. I notice on here people gender guess when there's not even a viewable nub or they are doing skull theory and don't say so. But what, exactly, is nub theory and is it a genuinely accurate way to predict your babys sex? When will you find out?? All babies have this between their legs and it develops between 11-13 weeks, turning into a penis in males and a clitoris in females. Stephanie lives in Kent with her husband and son, Ted. Oh I just saw your other comment lol yes I will post it in a bit I don't have it on my phone :), Now that you say that the umbilical cord was in between her legs lol. Baby needs to be laying flat. Can the nub theory be wrong/change? - BabyCenter Australia I'm 12w2d and had my ultrasound today. DOI: Mayo Clinic Staff. If you look super close the bottom line is still forked a teeny bit and a boy stacked nub doesn't do that. Can nub theory be wrong? The girlnubs seen here are between 12-12.5 weeks in gestation and theyhavean angle of less than 30 degrees. Though, probably best to wait until a medical professional has confirmed your babys sex. (2018). For nub theory to work, the ultrasound needs to take a side profile view and the nub and spine must be clearly visible. "Our wombs are mobile - imagine a pear shape - and the stalk is down into your pelvis, the bowel will move the womb around in different directions And, where the womb is tucked right into your pelvis, a full bladder will help move the womb move up towards the stomach. Ingender is cool bc they have confirmed boy and girl nub galleries too. You need to be 12+. nub theory at 12w with a good view is 91% says Ingender and further along it increases. The Nub Theory may be able to tell if your baby is a boy or girl from your 12-week ultrasound picture. I posted our 12 week picture here and everyone guessed boy also Ill post it below for comparison. The nub shot below shows developingclitoris and labia. On the flip side, if you compare the angle of your babys butt to the angle of its nub and its horizontally in line with the spine or pointing down toward it, thats supposed to indicate that your baby is a girl. The sonographer the second time round told me that it's very difficult to tell at 12 weeks because everything is so swollen and even girls look like boys sometimes! This will varybetween 80-99% depending on the qualityof the scan. :D xxx, Everyone guessed boy on mine due to the skull theory nub couldn't be seen they were right x, There wasn't a nub on my scan picture but I'm pretty sure I saw it while I was being scanned, and I didn't make out the angle it was at but it was a spanner shape which would indicate girl, and we are having a little girl xx. We are team yellow but feel our surprise has been ruined by nub theory. Create an account or log in to participate. Unfortunately. A nub that measures at greater than a 30 degree angle relative to the spine is likely to become a penis. To help you get started read the featured. Just barely though. The nub theory is based on predicting a child's gender at just 12 weeks Credit: . We explore this and other. (1999). Can anyone guess mine? Can You Choose the Sex of Your Baby? We are also team yellow. Below you will see examples ofrisen boy nubs. The Nub Theory can help you discover your baby's gender at the 12-week scan, all you need is your first ultrasound picture. They say it's not uncommon for early 12 weeker boys to be mistaken for girls. The nub theory is the one and only theory you can count on. If you're wanting opinions from people who aren't new to it I'd recommend one of the actual nub sites. If you can get a picture of them laying down on their side, that should provide you with a good view of the nub. "We tend to over-predict boys more often than girls. Here is a closer look at a girl and boy nub from 11 weeks, you can see below there's really not much difference in the appearance. While there, you may have come across something called nub theory. It gets a lot of attention for being a legit way to predict your babys sex much earlier than normal. Mine did, mine was pointing straight up to the point the guy said he was 99% sure it was a boy so we paid for an early gender scan on the weekend to confirm and it's a little girl. aforked nub, this can bea telltale sign that his nub is undevelopedand in this case someone with an untrained eye in the theory will almost always predict a girl. Bear in mind, that our baby gender predictor tests (opens in new tab) are just a bit of fun!
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