Nubs that are likely to become vulvas will generally be parallel to the spine. Let's look at why and how to, Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. All rights reserved. Anubis a small protrudent seen between the legs asearlyas 8weeks. 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. Just wondering what the accuracy is based on a 12 ultrasound before getting attached ! Heres how it works. DOI: Lubesky M, et al. 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. We were told at our 12 week scan that she thought she saw 'boy parts'. 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. 2023 Healthline Media LLC. And the baby's gender was correctly predicted 87 percent of the time. Well Im coming to a conclusion that were having another girl. If you're wondering if a pregnant orgasm feels different, here's why. From around 12 weeks to 14 weeks you'll be able to clearly see your baby's nub, also called the genital tubercle. 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. Group Black's collective includes Essence, The Shade Room and Naturally Curly. We have studied this method for many years and we know that if your scan images are analysed correctly, using the many different gender markers, then the nub theory is up to 99.9% accurate. Some other sites will. Problem is a lot of companies like to make money so will guess on something that's not even a nub, or guess when the baby is still young (under 12 weeks) and the nub still has time to change. Now, we're not sure what 30 degrees looks like on an ultrasound. Or down because of the scan. Who beat the theory?? During the 12th week of pregnancy the nub is going through the rapiddevelopment changes and the accuracy of your prediction will bemuch higher. GoodTo is part of Future plc, an international media group and leading digital publisher. Yes nub theory can be wrong- predicted girl for dc3 and he is definitely a boy! Ours had a v clear spanner nub pointing up the way but found out yday it's a girl. 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. A nub of a fetus, in simple terms, is a very small part of the baby's anatomy, yet to be developed into a gender-specific genital. A boy nub in developmentvaries at different gestation. Just had our anatomy scan today and found out we are having a baby girl! 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. BA1 1UA. During that first trimester, you're excited to know as much about your baby as possible; like the gender. The real name of this 'nub' is the genital tubercle and how the nub theory works is the angle of the nub can reveal whether you will be having a girl or a boy. The tip of the nub is also pointing down. That nub is a mistaken nub bc of poor image quality. But has anyone had any experience with it being wrong? He is an admin of facebook group Baby gender by parents photo. Its a very obvious boy nub in the firs, Im not very good at nun but skill theory I think yours looks like boy, like in my pics the 12 week looks girl better now think boy with 20 but cant see the nub in 20 on mine x, That could be a flat forked girly nub but then again it could be a stacked boy nub. but remember that it may still be wrong. The idea behind nub theory is that if you can get a really good look at this nub, you can figure out which way it will go in the coming weeks. However, rest assured. Anyone's skull/nub theory been wrong? Specialised midwife and sonographer, Amanda Bastianelli (opens in new tab) tells us; "From around 11 weeks gestation, both boys and girls have a swollen area of genitals that look like a nub. Perhaps it travelled up after the scan. Though they would happily share a print of your scan for you to have a playful guess at home.". This is the perfect boy nub and you can most definitely purchase blue. It looks different from mine. During the 12th week of pregnancy the nub is going through the rapiddevelopment changes and the accuracy of your prediction will bemuch higher. The bladder is drawn through to the tip of the nub and shows no rise. There are even online companies offering to read your ultrasound results and interpret your babys nub for you. Nub Theory is a gender determination method. From there, you would search for the nub, or a small protrusion, in between where your babys legs will form. You need to be 12+.. nub theory at 12w with a good view is 91%. The bladder is drawn through to the tip of the nuband shows norise. Can Using Skull Theory Reveal If Youre Having a Boy or a Girl? And only one person was correct about gender. This will varybetween 80-99% depending on the qualityof the scan. Similar results were found in a 2006 study, with a larger sample size of 656. Archived post. From about 7 or 8 weeks in gestation fetuses will begin developing what is called a "Nub" or as it is referred to in scientific terms, a "Genital Tubercle". Below you will see examples ofrisen boy nubs. Baby needs to be laying flat. "Theres a chance that our prediction simply will be wrong," says Patricia. This "nub" serves as the foundation for (you guessed it) nub theory. Waiting another 9 days to find out is torture!! There is some suggestion that by looking at the side profile you could have a playful guess.". I know the nub theory is just that, a theory. Official answer. The Nub Theory, does what it says on the tin. The Nub Theory is a prediction method that uses your baby's own developing genitalia to predict his or her sex. (1999). My 12w6d scan of my last child I was told boy by gender experts. 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). England and Wales company registration number 2008885. Here is a scan pic, it probably is a boy if nub theory is correct I reckon, but just wondered if anyone had anything like this and turned out to be a girl xxx. There are times when the nub theory will be incorrect, this is usually down to a poor image, the incorrect identification of all the gender markers and the wrong gestation submitted at the time of analysis. Middle nubs right at 12w in my own opinion are definitely less than 91%. The nub theory is based on predicting a child's gender at just 12 weeks Credit: . Before that, nub theory is no better than a guesstimate. 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 of99% can be given. Gestation plays a huge part, the exact gestation is a must, even one day wrongcan make a huge difference in how the nub develops. 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. I don't think there is a clear image of the nub in the pic. If you have a clear scan with a good shot of nub, the accuracy is high. I see it on the 12 week one. ", In addition, Amanda adds that BMI makes a huge impact on ultrasound clarification. . Im curious to know what kind of ultrasound you got for this scan. There actually are a few (older) studies suggesting that you may be able to determine a babys gender from an early ultrasound using the angle of the genital tubercle. 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. 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. 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. Yes, It definitely can. If a video is analysed by our team, then the theory is pretty inarguable. Breastfeeding: the trick to a comfy latch, More posts in "September 2018 Birth Club" group, Create post in "September 2018 Birth Club" group. Bear in mind, that our baby gender predictor tests (opens in new tab) are just a bit of fun! Also everyone on here said my scan looked like a boy but I've had 2 different scans confirm girl. Amanda Bastianelli is a specialist midwife sonographer with the NHS and at Expectancy Scanning Studios Ltd in Kent. Just barely though. Ingender is cool bc they have confirmed boy and girl nub galleries too. It's said that if the nub is over 30 degrees up from the spine, it's a boy. 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. The odds of an accurate prediction fall for women above that number.". I know the nub theory is just that, a theory. We are team yellow but feel our surprise has been ruined by nub theory. I think it could easily happen. Nub Theory- EXPLAINED. To comment on this thread you need to create a Mumsnet account. But nope, she's all girl! The girlnubs seen here are between 12-12.5 weeks in gestation and theyhavean angle of less than 30 degrees. I posted our 12 week picture here and everyone guessed boy also Ill post it below for comparison. We see so many comments that this is "just a theory" and that it doesn't exist, even some sonographers will tell you they have never heard of it. The nub I couldnt figure it out since it wasnt that great of a picture. It can be hard to get the right angle, though the pregnant person can attend with a full bladder. We had a private 16 week gender scan and we're having a girl! We have sneakpeek results this weekend and a scan in about 2 weeks so we will see! "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. But has anyone had any experience with it being wrong? Yea, can y'all post your scans that were mistaken? This nub shows an angle less than 30 degrees, draws parallel and the tip is pointing downwards towards the rump. Use of this site is subject to our terms of use and privacy policy. Mind you, scans can also be wrong- my 2yo was pronounced a girl at his 20w scan and he is also a boy!! The idea is that you can use your 12-week scan (which determines your due date) as a tool for predicting the sex of your baby. Can anyone guess mine? 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. Everything is healthy and the baby was SUPER active! We are also team yellow. Nub theory is an unproven gender prediction method that suggests you can determine your baby's gender at your 12 week pregnancy scan. (2006). 13 weeks. There was also someone on here who was told by the sonographer that baby looked like 1 gender but it was the opposite at the 20 week scan x, Heres my 12 vs 20 week scans. But what, exactly, is nub theory and is it a genuinely accurate way to predict your babys sex? 26/11/2022 16:18. My first midwife just said that she believed nub theory was 50/50 but it was right for me. Are are both having girls! X. I sent my ultra sound to gender experts and gender pros and they both came back different they used the same Pic too! I would have called that a stacked nub too. Your child's external genitals start developing around week 4 of your pregnancy, but boy . Both boys andgirlsstart with a flat ambiguousnub, this is why most boys areinaccurately guessed asgirlsduring the 11th gestational week. Just curious how accurate it is. I'm 12w2d and had my ultrasound today. Despite the high percentage of correct gender predictions from the study in 2016. Example Below 11-12 Weeks InGestation The Difference InTheNubAppearance. Been told you were having a girl then found out it's actually a boy? Group Leaders communicate with staff moderators and escalate potential violations for review, but they dont moderate discussions. And in the end gave birth to a boy. Pregnancy is such an exciting - but slow - time! 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. It was a BOY! We could put examples here of nubs guessed wrong. We strive to provide you with a high quality community experience. Healthline Media does not provide medical advice, diagnosis, or treatment. Would be really interested to find out! . DOI: Efrat Z, et al. Eventually this tubercle, or nub, turns into a penis in male babies and a clitoris in female babies. Find advice, support and good company (and some stuff just for fun). Your post will be hidden and deleted by moderators. 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. Due to medical and social biases, Black mothers are more likely to experience postpartum depression than any other group. You need to be 12+. nub theory at 12w with a good view is 91% says Ingender and further along it increases. X. Unfortunately. Whether or not it is read correctly is a different story. Both boys andgirlsstart with a flat ambiguousnub, this is why most boys areinaccurately guessed asgirlsduring the 11th gestational week. Anecdotally, some sites will tell you that the prediction is tremendously accurate. "While gender prediction is much more accurate during the 20-week ultrasound, theres still a chance it can be wrong. 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. "At this gestation the baby is tiny, a mere 4.5cm long. Can You Tell Youre Having a Baby Boy by the Shape or Size of Your Belly? Nub theory results: post your pic that you were guessing from and then the confirmed 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. 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. 2nd picture is 12 weeks, Ah! Very wrong. According to a 2012 study of 1,222 patients, it was possible to reliably determine baby's sex using the Nub Theory with an accuracy of 96.6 to 100 percent, starting at 12 weeks gestation. I was convinced girl at first with 12 week scan and so was everyone else but my 20 week scan I think looks more like a boy so who knows. You have to have a good, clear shot. Me! 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. Specifically, prospective parents are instructed to look at what the internet calls the angle of the dangle. (Yes, we just said that.). Any nub theories that looked obvious but were wrong? I just wanted to remind ladies that the nub can be wrong. 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. What exactly does 30 degrees look like on an ultrasound? These nub shots show a classic forked shape andtheylook verysimilar in appearance. ", 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! :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. Note that once you confirm, this action cannot be undone. However this nub is still very much ambiguous in . 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. 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. I'd definitely wait until the 20 wk scan to confirm. Our website services, content, and products are for informational purposes only. Either that, or our little one was being very naughty and hiding 'his' bits between his legs! I stand by my statement though, the nub theory is accurate as long as it is read correctly. "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." We respect everyones right to express their thoughts and opinions as long as they remain respectful of other community members, and meet What to Expects Terms of Use. 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. The top was cord or leg bone. I'm 12w2d and had my ultrasound today. Disclaimer: THIS WEBSITE DOES NOT PROVIDE MEDICAL ADVICE. 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. In a word - yes. Stephanie lives in Kent with her husband and son, Ted. We have a private scan booked for 16 weeks so we will find out for sure then.. just wondering if anyones had all pointed to one gender but was actually wrong? Group Leaders communicate with staff moderators and escalate potential violations for review, but they dont moderate discussions. 20052023 BabyCenter, LLC, a Ziff Davis company. First trimester screening. What to Expect supports Group Black and its mission to increase greater diversity in media voices and media ownership. All rights reserved. Group Owners uphold the core values of the brand by reporting content that violates the community guidelines. This educational content is not medical or diagnostic advice. 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. A lot of people on here told me it was a boy & my ultrasound showed a stacked nub, turns out it's a girl! Usually if an incorrect prediction does happen it is generally due to the rise in nub or an inexperienced specialist. 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. 15/05/2021 14:50. This is usually done between 11 and 14 weeks gestation and includes the same ultrasound that nub theory proponents claim can be used to predict the babys sex. This Post has been closed to new Comments. The views expressed in community are solely the opinions of participants, and do not reflect those of What to Expect. Our 12 week scan photo is textbook boy baby by the skull and nub theory. 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. Group Black's collective includes Essence, The Shade Room and Naturally Curly. Development of the human penis and clitoris. DOI: Mayo Clinic Staff. A nub is a medical term for the genital tubercle an external sexual organ in a developing embryo. Now I don't know what to do with myself. Nub theory is 100% accurate. A 2016 studylooked at the accuracy of such tests. If the nub theory is done by someone who knows what they are doing it can be over 90% accurate. lol I just finished going though a million posts but I found it. 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. 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. Published 30 April 23, By Sarah Handley Black Maternal Health Week was created to reduce disparities Black women and birthing people face today. The girl nubs seen here are between 12-12.5 weeks in gestation and they have an angle of less than 30 degrees. I cant find the theory to say for sure but it seems like it was girl for one and they were unsure for the other had a boy. It's very murky. Future Publishing Limited Quay House, The Ambury, When you purchase through links on our site, we may earn an affiliate commission. My last boy looked like a girl until the 38 week ultrasound so? That includes not having their legs closed." Clear parallel girl nubs. Create an account or log in to participate. One myth is about the size and shape of your belly. The researchers found that out of 672 cases, sex determination was possible 90 percent of the time. I should be getting another appointment in the next few weeks and will send then. The views expressed in community are solely the opinions of participants, and do not reflect those of What to Expect. Before the scan me and my partner were convinced it would be a girl. Use of this site is subject to our terms of use and privacy policy. Learn About What to Expect's Pregnancy & Baby App. The nub is at a much steeper angle upwards from the spine, indicating that this could be a baby boy. Anubis a small protrudent seen between the legs asearlyas 8weeks. The nub theory is the one and only theory you can count on. This is a sure sign to purchase pink. One of these nubs was later confirmed boy and the other confirmed girl. In a small study from 1999, researchers analyzed the tubercles of babies in 172 pregnancies, determining whether the angles were greater or less than 30 degrees. 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. I did the nub and skull theory at 12 weeks + 3 days and they both predicted boy. A nub that measures at greater than a 30 degree angle relative to the spine is likely to become a penis. The nub can be seen as early as 12 weeks into pregnancy. Pregnancy is such an exciting - but slow - time! This is my 12 week scan x, My so called nub was a boy lol but I'm having a girl, my midwife and the person who done my scan both actually laughed at me saying they have heard such crap before in there life, abit embarrassing looool so I wouldn't worry xx, I was told it was a girl at my 12 week scan but turned out to be a boy at 17 weeks . The #1 app for tracking pregnancy and baby growth. We strive to provide you with a high quality community experience. We respect everyones right to express their thoughts and opinions as long as they remain respectful of other community members, and meet What to Expects Terms of Use. (2012). I'm really hoping for a boy so this had me second guessing what the US tech said lol. Can You Choose the Sex of Your Baby? I totally wouldn't have zoomed in and would definitely had guessed boy though haha. 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. The tubercle or tube will eventually develop into a penis in a male baby or a clitoris in a . Join this group to meet other parents of May 2018 babies and share the joys and challenges as your children grow. Understanding the Shettles Method. Please specify a reason for deleting this reply from the community. But if you were to draw a straight line on the ultrasound along the bottom half of your babys spine (near their bottom) you can see whether the nub is pointing clearly up and away from that line or not. Here are 5 solutions that can help. Gestation plays a huge part and can be predicted incorrectly from the 12th week mark. My ramzi theory said girl but my skull theory says boy sooo its already wrong for me. Has anyone had a guess at 12 weeks based on nub theory and it turn out to be incorrect? So, I have my 20 week scan on 1st June and really excited! Wedo not adopt this method, as there is always more to the nub than just the appearance. Nub theory fans, however, claim that by 12 weeks the tubercle is different enough in appearance to be noted on an ultrasound. 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. Please whitelist our site to get all the best deals and offers from our partners. The nub will point down at the very tip towards the baby's rump and you will notice the nub hangsover the rump too. 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. I did 2 different theories - The nub & The skull. According to the theory, based on the angle of the tubercle, the gender may be determined. Published 29 April 23. The nub theory 100% suggested a girl, so much I mentally prepared myself for a girl even though I wanted a boy. The Nub Theory can help you discover your baby's gender at the 12-week scan, all you need is your first ultrasound picture. 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. 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! 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! You can learn more about how we ensure our content is accurate and current by reading our. Ultrasound evaluation of fetal gender at 12-14 weeks. marchofdimes.org/pregnancy/amniocentesis.aspx#, mayoclinic.org/tests-procedures/first-trimester-screening/about/pac-20394169, nipt-biomnis.com/gene/prenatal-blood-tests.html. Wow! 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.
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