It sounds pretty reliable in that caseI was so team yellow, I guess I am hoping it could still be incorrect so we are none the wiser! This can happen, for example, if the baby is developing slowly and the tubercle hasnt begun to point up or the umbilical cord is mistaken for a penis. Your baby's nub will always image as two lines, the top half of this line in a girl nub will develop in to her clitoris and for a boythe top line of the nubwill develop in to his penis. He answers pretty fast. I totally wouldn't have zoomed in and would definitely had guessed boy though haha. To see the nub your baby needs to be lying on their side, not curled up and they need to be as flat as possible. All rights reserved. While we understand you may be eager to learn the gender, try not to be upset if your sonographer cant predict it.". We had a private 16 week gender scan and we're having a girl! Despite the high percentage of correct gender predictions from the study in 2016. Has anyone had a guess at 12 weeks based on nub theory and it turn out to be incorrect? You have to have a good, clear shot. This nub shows an angle less than 30 degrees, draws parallel and the tip is pointing downwards towards the rump. 15/05/2021 14:50. Development of the human penis and clitoris. I did 2 different theories - The nub & The skull. Tubercle pointed towards the baby's head means a boy and it pointing downwards means a girl (1) . Please whitelist our site to get all the best deals and offers from our partners. Future Publishing Limited Quay House, The Ambury, In conclusion, the Nub Theory is a fun way to guess your baby's gender after your 12 week scan. Nub theory is an unproven gender prediction method that suggests you can determine your baby's gender at your 12 week pregnancy scan. That nub is a mistaken nub bc of poor image quality. Patricia explains that you'll have to hope for co-operation from your baby during the 12-week scan, as getting a good enough photo to use for the Nub Theory all depends on the angle of the baby: "First, your baby needs to be in a position for us to get a good photo. "All medical professionals are regulated by the CQC (Care Quality Commission) and, whether you pay or not, all scans are for diagnostic reasons. How Accurate Is Nub-Theory? Below you will see examples ofrisen boy nubs. The 2016 study found that a body mass index below 23.8 was the best cutoff value for gender prediction at 11 to 13 weeks. I see it on the 12 week one. Has anyone had a guess at 12 weeks based on nub theory and it turn out to be incorrect? A 2016 study (opens in new tab) looked at the accuracy of the Nub or 'Nib' theory and the results were surprisingly accurate. 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 . My last boy looked like a girl until the 38 week ultrasound so? I will post both scans. BA1 1UA. I just wanted to remind ladies that the nub can be wrong. Im curious to know what kind of ultrasound you got for this scan. Nov 4, 2014 at 12:24 PM. This is due to the 15% chance of change, with the development still imminent, the baby can still rise and be confirmed a boy. Pregnancy is such an exciting - but slow - time! Unfortunately we won't as we wouldn'twant to get your hopes up for a specific gender. For example, boy baby's at 12.6 weeks can image with. Copying is prohibited. The girlnubs seen here are between 12-12.5 weeks in gestation and theyhavean angle of less than 30 degrees. England and Wales company registration number 2008885. Clear parallel girl nubs. Nub Theory is a gender determination method. In a word - yes. ", Dr Patricia agrees, "A mothers weight affects our ability to predict gender. I know nub theory is just a bit of fun anyway but because this scan looked identical to DDs I just assumed it was a girl (and had all girl guesses at 13 weeks) - well yesterday baby showed he is all BOY Absolutely bloody delighted! Use of this site is subject to our terms of use and privacy policy. Find advice, support and good company (and some stuff just for fun). :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. Before the scan me and my partner were convinced it would be a girl. All rights reserved. First trimester screening. 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. With over 20 years of experience, she completed a Diploma in Midwifery at the University of Greenwich, before gaining a Postgraduate Certificate in Medical Imaging, Obstetrics & Gynaecology at Canterbury Christ Church University. The nub is at a much steeper angle upwards from the spine, indicating that this could be a baby boy. Specifically, prospective parents are instructed to look at what the internet calls the angle of the dangle. (Yes, we just said that.). We explore this and other. Everything is healthy and the baby was SUPER active! DOI: Lubesky M, et al. It centers on the 'nub' - the genital tubercle -, that forms on the lower abdomen of the baby. 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. The Nub Theory may be able to tell if your baby is a boy or girl from your 12-week ultrasound picture. 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. Our 12 week scan photo is textbook boy baby by the skull and nub theory. The nub shot below shows developing clitoris and labia. Its a very obvious boy nub in the first picture but then again its back is quite curved and I think the line below what seems to be the obvious nub looks a bit girly and Im wondering if what appears to be the obvious nub line could actually be umbilical cord, Heres my 12 vs 20 week scans. I'm 12w2d and had my ultrasound today. (For a fee, of course!). See additional information. I found yours. Mumsnet carries some affiliate marketing links, so if you buy something through our posts, we may get a small share of the sale (more details here). Would be really interested to find out! But heres why it was still worthwhile., I tried this mum's clever hack to save 25% on cheese and it works, Child development stages: Ages 0-16 years, See all weight loss and exercise features, Discover a range of our womens lifestyle magazines, Delve into real womens inspiring stories. Baskin L, et al. Yea, can y'all post your scans that were mistaken? Health professionals are conscious as to the ethical side of things and there are occasionally people who might make a decision based on a gender. This nub was predicted to be a boy through someone else. To comment on this thread you need to create a Mumsnet account. According to the nub theory, the baby is a male if the nub points to an angle greater than 30 degrees against the spine. Nub theory is a fun way to make a slightly-better-than-random guess at your babys sex after your 12-week ultrasound. A nub that measures at greater than a 30 degree angle relative to the spine is likely to become a penis. If you compare the angle of your baby's bottom/spine to the angle of the nub, and it sits horizontally in line with the spine or even points down towards it, believers would say this shows a little girl. Note that once you confirm, this action cannot be undone. Waiting another 9 days to find out is torture!! Let's face it though a healthy boy or girl is all any parent can hope for. When will you find out?? It is around your first scan, 11-13 weeks of pregnancy, that babies have what is known as a 'nub' between their legs. You won't find Nub Theory published in mainstream radiological textbooks, but it is founded in science and evidenced-based. Very difficult to tell the difference. New comments cannot be posted and votes cannot be cast. I would have called that a stacked nub too. 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. The nub theory is the one and only theory you can count on. If you look super close the bottom line is still forked a teeny bit and a boy stacked nub doesn't do that. Our 12 week scan photo is textbook boy baby by the skull and nub theory. All rights reserved. Some other sites willpredict, its down to personal choice if you decide to go ahead, just always have in mind that thenub at 11 weeks looks pretty similar to a girl nub in its 12th week, so the prediction just isn't accurate enough. I should be getting another appointment in the next few weeks and will send then. Any nub theories that looked obvious but were wrong? "While gender prediction is much more accurate during the 20-week ultrasound, theres still a chance it can be wrong. think twice before sharing personal details, foster a friendly and supportive environment, remove fake accounts, spam and misinformation, delete posts that violate our community guidelines, reviewed by our medical review board and team of experts. (Hey, its probably more accurate than peeing in a cup of salt water to see if youre pregnant!). Though they would happily share a print of your scan for you to have a playful guess at home.". The nub looksforked but sits atan angleof less than 30 degrees. I know the nub theory is just that, a theory. Below is a clear penis and scrotum in development shot. It'sparallel to the baby's spine, angled at less than 30 degreesand the appearance is flush to baby's the rump. We have sneakpeek results this weekend and a scan in about 2 weeks so we will see! I was told mine was a boy based off the stacked nub. Fetal gender assignment by first‐trimester ultrasound. Create an account or log in to participate. Unlike other methods such as the Chinese birth chart (opens in new tab), or old wives' tales about pregnancy (opens in new tab) to guess if you're carrying a boy or a girl, the Nub Theory uses the 12-week pregnancy scan (opens in new tab) picture to predict the sex of your baby more accurately. During the 12th week of pregnancy the nub is going through the rapiddevelopment changes and the accuracy of your prediction will bemuch higher. And the baby's gender was correctly predicted 87 percent of the time. A Group Leader is a What to Expect community member who has been selected by our staff to help maintain a positive, supportive tone within a group. With this kind of nub shot an accuracy of 99% can be given. Baby needs to be laying flat. Unfortunately. It's located just above where the legs come together and looks like a small bump or protrusion on an ultrasound. This will varybetween 80-99% depending on the qualityof the scan. Who beat the theory?? 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. I stand by my statement though, the nub theory is accurate as long as it is read correctly. Most pregnant women undergo first trimester screening that includes an ultrasound and blood tests for chromosomal abnormalities like Down syndrome and trisomy 13. As you can see in our examples belowthe 11.3 week nub shot shows a boyish appearance. We're examining the theory and the science behind the Shettles method, which claims you can choose the sex of your future child. We strive to provide you with a high quality community experience. So fun to see if the guesses were wrong or right and if the nub theory was accurate for you! Anecdotally, some sites will tell you that the prediction is tremendously accurate. Archived post. Breastfeeding: the trick to a comfy latch, More posts in "October 2016 Birth Club" group, Create post in "October 2016 Birth Club" group. Its true that between 8 and 9 weeks of gestation the genital tubercle begins to take shape, though it looks largely the same in both sexes until about 14 weeks. Or down because of the scan. Want to give it a go yourself? Both boys andgirlsstart with a flat ambiguousnub, this is why most boys areinaccurately guessed asgirlsduring the 11th gestational week. It's annoying because it then makes people . Black Maternal Health Week was created to reduce disparities Black women and birthing people face today. However, I'm team girl. The nub can be seen as early as 12 weeks into pregnancy. I gave up after a half hour. This is a sure sign to purchase pink. For nub theory to work, the ultrasound needs to take a side profile view and the nub and spine must be clearly visible. Can You Tell Youre Having a Baby Boy by the Shape or Size of Your Belly? does lazarbeam have a wife; Books. Thankfully our team here have the experience needed to predict with confidence. Here's an easy video on how to do it, all you need is your ultrasound photo; Yes, the Nub Theory can definitely be wrong. While it may sound a little wishy-washy, there are studies to back it up. Anubis a small protrudent seen between the legs asearlyas 8weeks. The Nub Theory, does what it says on the tin. Now, no one is saying to whip out a protractor to figure out the specific angle here, but obviously this is where nub theory gets a little muddy. And in the end gave birth to a boy. Example Below 11-12 Weeks InGestation The Difference InTheNub. The tip of the nub is also pointing down. "At this gestation the baby is tiny, a mere 4.5cm long. And only one person was correct about gender. What. Create an account or log in to participate. "We tend to over-predict boys more often than girls. But nope, she's all girl! Group Leaders arent expected to spend any additional time in the community, and are not held to a set schedule. Just wondering what the accuracy is based on a 12 ultrasound before getting attached ! The more body tissue the ultrasound waves must travel through, the fuzzier the images may be. Example Below 11-12 Weeks InGestation The Difference InTheNubAppearance. Either that, or our little one was being very naughty and hiding 'his' bits between his legs! Some other sites will. The nub theory works on the basis that from 12 weeks, boys' genitals (or the genital tuber, as they are not actually properly shaped bits and pieces at this stage, and both sexes will have a little tube- like protrusion) will be angled differently to a girls', and so by carefully examining your scan picture, you can work out the sex. 2023 Healthline Media LLC. Finding out the gender of your baby is an exciting part of pregnancy, but does listening to the heartbeat help predict if its a boy or girl? Refunds are not issued on incorrect gender results. This was mine at 12 weeks, They posted backwards. Can the nub theory be wrong/change? Very wrong. Please specify a reason for deleting this reply from the community. Usually, you have to wait until your 18-22 week anatomy scan to be in with a chance of finding out, but the Nub Theory is a popular way for parents-to-be to predict their baby's gender at just 12 weeks. Lol. All babies have genital tubercles before the 15th week of gestation and these genital tubercles are referred to as the 'nub.' How is The Angle of The Nub Determined In The Nub Theory? The nub will point down at the very tip towards the baby's rump and you will notice the nub hangsover the rump too. During the first part of pregnancy, both male and female fetuses have identical (and as-yet, not fully formed) genitalia known as a genital tubercle. X, Most doctors dispute nub theory as it's very dependant on the angle of the scan. We find out next month and Ive been trying to not have a gut feeling as we already have 1 girl and I was hoping for a boy so we could officially be done. If youre pregnant and impatiently counting down the days until your 18- to 22-week anatomy scan the ultrasound that will give you all kinds of important info about your growing baby, including their biological sex theres a good chance youve fallen into the internet rabbit hole of sex-prediction theories. From there, you would search for the nub, or a small protrusion, in between where your babys legs will form. (1999). I never did the Ramzi theory, what actually is it? "I want to stress that the main goal of blood tests and ultrasounds during the first trimester or early second trimester is not to determine gender. According to proponents of nub theory, you can crack the code of your baby's sex at a 12-week ultrasound. Its done using the biology of the baby, detecting where the pubic bone lies. Id say that could quite easily be either!! lol I just finished going though a million posts but I found it. You can learn more about how we ensure our content is accurate and current by reading our. I wont find out the sex of my baby until Aug 21st! According to this theory, the 'angle of the dangle' will indicate whether a baby is a boy or girl. However, if it's under that, then it's a girl. DOI: Mayo Clinic Staff. If you Google it there are studies on the accuracy, I think it is over 90% at 13 weeks and a bit less before that. Thisclassicgirl nub shows someclear gender markers. The bright white density of the scrotum (bottom line) and the bright white density of the penis on the top. From around 12 weeks to 14 weeks you'll be able to clearly see your baby's nub, also called the genital tubercle. A "stacked" girl nub, which many would predict boy on. It looks different from mine. A Group Owner is a member that has initiated the creation of a group to connect with other members to share their journey through the same pregnancy & baby stages. During the 12th week of pregnancy the nub is going through the rapiddevelopment changes and the accuracy of your prediction will bemuch higher. Official answer. The educational health content on What To Expect is reviewed by our medical review board and team of experts to be up-to-date and in line with the latest evidence-based medical information and accepted health guidelines, including the medically reviewed What to Expect books by Heidi Murkoff. Just sent him my photos for that. The nub will point down at the very tip towards the baby's rump and you will notice the nub hangsover the rump too. If you can get a picture of them laying down on their side, that should provide you with a good view of the nub. 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. Debra Rose Wilson, Ph.D., MSN, R.N., IBCLC, AHN-BC, CHT, The Best Postpartum Workout Plan for All Skill Levels, Orgasm During Pregnancy: Why Its Fine (and How Its Different), Joy Is Our Birthright: Striving for Black Maternal Health Equity, Anemia in Pregnancy: What It Is and How to Prevent It, How to Support Black Mothers and Parents with Postpartum Depression. GoodTo is part of Future plc, an international media group and leading digital publisher. The views expressed in community are solely the opinions of participants, and do not reflect those of What to Expect. Nub theory is a good name for this analysis, because it really is just that: a theory, without much evidence behind it. Your child's external genitals start developing around week 4 of your pregnancy, but boy . Can you post yours? 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. If you feel a message or content violates these standards and would like to request its removal please submit the following information and our moderating team will respond shortly. Are are both having girls! Ultrasound evaluation of fetal gender at 12-14 weeks. I had 5 scan photos printed and all look different! "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." The nub shot below shows developingclitoris and labia. 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. Amanda (opens in new tab) warns that even if you pay for a scan, many qualified clinicians wouldn't make a gender prediction based on this. Anyone's skull/nub theory been wrong? Here are 5 solutions that can help. If you have a clear scan with a good shot of nub, the accuracy is high. Anyone post on Nub Theory Queens and have them wrong? She was later confirmed girl. The idea is that, if you can get a clear view and baby isn't doing foetal gymnastics, you can predict the sex of your baby based on the angle of the nub. Whether or not it is read correctly is a different story. Plus these are my top tips for someone looking to try the challenge themselves, By Sarah Handley Looking through old nub posts. 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. Can anyone guess mine? Reply 20+ Similar Discussions Found Oldest First c cawalters Apr 20, 2018 at 10:28 AM This makes me so happy!! The nub usually develops around 11 to 13 weeks. Group Black's collective includes Essence, The Shade Room and Naturally Curly. Baby Heart Rate and Gender: Can It Predict the Sex of Your Baby? I'm 12w2d and had my ultrasound today. Similar to the Ramzi Theory (opens in new tab), the nub theory says you can tell the sex of your baby at your very first ultrasound. Last medically reviewed on March 30, 2020, Skull theory is a popular gender predictor method that uses the features you see on an early ultrasound to determine your baby's sex. 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. What to Expect supports Group Black and its mission to increase greater diversity in media voices and media ownership. When you purchase through links on our site, we may earn an affiliate commission. There is some suggestion that by looking at the side profile you could have a playful guess.". Breastfeeding: the trick to a comfy latch, More posts in "September 2018 Birth Club" group, Create post in "September 2018 Birth Club" group. Or until you've met your baby in person, before committing to any kind of colour scheme or wardrobe. Can nub theory be wrong? Bear in mind, that our baby gender predictor tests (opens in new tab) are just a bit of fun! Mind you, scans can also be wrong- my 2yo was pronounced a girl at his 20w scan and he is also a boy!! Does an Anterior Placenta Mean Youre Having a Girl? and further along it increases. My 12w6d scan of my last child I was told boy by gender experts. We are also team yellow. Use of this site is subject to our terms of use and privacy policy. With this kind of nub shot an accuracy of99% can be given. 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. I'm really hoping for a boy so this had me second guessing what the US tech said lol. Your post will be hidden and deleted by moderators. Disclaimer: THIS WEBSITE DOES NOT PROVIDE MEDICAL ADVICE. There are many pregnancy myths on how to determine the sex of baby. The boy nubs here haveangles greater than 30 degrees, using the bladder as an anchor to drawthrough, you will get a definite rise and the tip of the nub is also pointingup. Typically, the prenatal blood tests involved at this stage check for protein and hormone levels that can signal fetal abnormalities. Gestation plays a huge part, the exact gestation is a must, even one day wrongcan make a huge difference in how the nub develops. Amanda Bastianelli is a specialist midwife sonographer with the NHS and at Expectancy Scanning Studios Ltd in Kent. 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. You need to be 12+.. nub theory at 12w with a good view is 91%. This suggests that waiting longer to determine sex leads to more accurate results. The researchers found that out of 672 cases, sex determination was possible 90 percent of the time. The tip of the nub is also pointing down. We dont really know, but if you were to draw a straight line on the ultrasound along the bottom half of your babys spine (where their butt is, basically), you can eyeball whether the nub is pointing clearly up away from that line or not. A 2016 studylooked at the accuracy of such tests. To be able to apply the Nub Theory your baby needs to be in a clear profile position, so the length of their spine is visible. Can You Choose the Sex of Your Baby? The gender will usually be easier to predict if the nub is seen to be angled above30 degrees or higher in relation to his spine. At 11 weeks, there was 70 percent accuracy in determining gender, and by 13 weeks, that number had jumped to more than 98 percent. I hadn't heard of the nub theory until a few days ago when a coworker's wife said she's going off of that until her 20 week scan. To help you get started read the featured. The #1 app for tracking pregnancy and baby growth. However this nub is still very much ambiguous in . We strive to provide you with a high quality community experience. That includes not having their legs closed." But if youre at risk for other abnormalities, especially sex-linked disorders like hemophilia and Duchenne muscular dystrophy, your doctor may suggest including a blood test that can detect a babys sex. Just had our anatomy scan today and found out we are having a baby girl! Group Leaders communicate with staff moderators and escalate potential violations for review, but they dont moderate discussions.
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