could the nub theory be wrong

We strive to provide you with a high quality community experience. 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? One myth is about the size and shape of your belly. Most pregnant women undergo first trimester screening that includes an ultrasound and blood tests for chromosomal abnormalities like Down syndrome and trisomy 13. For example, boy baby's at 12.6 weeks can image with. Can You Tell Youre Having a Baby Boy by the Shape or Size of Your Belly? Waiting another 9 days to find out is torture!! So, today the baby's back was curled a bit but there was what appeared to be a very prominent, high nub. 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). Find advice, support and good company (and some stuff just for fun). We were told at our 12 week scan that she thought she saw 'boy parts'. Or down because of the scan. Nub Theory and guessing your baby's sex | Bounty Learn more about. 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. I don't even understand the skull theory! says Ingender. He is an admin of facebook group Baby gender by parents photo. I totally wouldn't have zoomed in and would definitely had guessed boy though haha. nub theory wrong for anyone - dutchclarke.com Before the scan me and my partner were convinced it would be a girl. They were shocked but took the news in stride. Id say that could quite easily be either!! Or until you've met your baby in person, before committing to any kind of colour scheme or wardrobe. Im really hoping for a boy but havent sent anything in because of the crappy pic I got at my appointment. @bbear16, My sonographer today said that it is just an educated guess and cannot be taken as fact yet. I gave up after a half hour. 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 #1 app for tracking pregnancy and baby growth. It'sparallel to the baby's spine, angled at less than 30 degreesand the appearance is flush to baby's the rump. What is the Nub Theory? | SneakPeek According to proponents of nub theory, you can crack the code of your babys sex at a 12-week ultrasound. A nub that measures at greater than a 30 degree angle relative to the spine is likely to become a penis. Anubis a small protrudent seen between the legs asearlyas 8weeks. Nub theory prediction wrong? | Mumsnet I have a private scan booked for 9th August, il be nearly 17 weeks so will find out then! 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. "While gender prediction is much more accurate during the 20-week ultrasound, theres still a chance it can be wrong. Note that once you confirm, this action cannot be undone. Just sent him my photos for that. Before that, nub theory is no better than a guesstimate. My last boy looked like a girl until the 38 week ultrasound so? Black Maternal Health Week was created to reduce disparities Black women and birthing people face today. 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. 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. The nub looksforked but sits atan angleof less than 30 degrees. A 2016 studylooked at the accuracy of such tests. It's located just above where the legs come together and looks like a small bump or protrusion on an ultrasound. Heres how it works. I will post both scans. (2012). Has anyone had a guess at 12 weeks based on nub theory and it turn out to be incorrect? They say it's not uncommon for early 12 weeker boys to be mistaken for girls. It is observed that between 11 and 13 weeks, the genital tubercle i is present between the legs of the babies. That is a very clear boy nub, it's only usually wrong if gestation is early or nub is borderline, all 4 of my babies were right x, Mine was wrong the nub is definitely pointing upwards but I'm having a girl x. 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. and further along it increases. But we dont recommend committing to a gender-based nursery decor theme until youve had your full anatomy scan and a medical professional has confirmed your babys sex. It's a very obvious boy nub in the first picture but then again it's back is quite curved and I think the line below what seems to be the obvious nub looks a bit girly and I'm wondering if what appears to be the obvious nub line could actually be umbilical cord Learn more about, Learn About What to Expect's Pregnancy & Baby App. 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. The top was cord or leg bone. 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! In all honesty it's a bit of a guessing game. 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. If a video is analysed by our team, then the theory is pretty inarguable. 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. What to Know About Ultrasound to Learn Baby's Sex - WebMD 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! I think it could easily happen. Gestation plays a huge part, the exact gestation is a must, even one day wrongcan make a huge difference in how the nub develops. Very wrong. BA1 1UA. Unfortunately. 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. Perhaps it travelled up after the scan. Tubercle pointed towards the baby's head means a boy and it pointing downwards means a girl (1) . Wedo not adopt this method, as there is always more to the nub than just the appearance. 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. 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. "At this gestation the baby is tiny, a mere 4.5cm long. To comment on this thread you need to create a Mumsnet account. I had zero sickness or symptoms with my girl wouldn't have even known I'm pregnant! Group Leaders arent expected to spend any additional time in the community, and are not held to a set schedule. (opens in new tab) "There are a number of variables that can affect whether we can determine gender as early as 12 weeks.". DOI: Efrat Z, et al. ", Dr Patricia agrees, "A mothers weight affects our ability to predict gender. While we understand you may be eager to learn the gender, try not to be upset if your sonographer cant predict it.". Bath This Post has been closed to new Comments. The #1 app for tracking pregnancy and baby growth. A boy nub in developmentvaries at different gestation. I know the nub theory is just that, a theory. Anemia is common during pregnancy. However, if it's under that, then it's a girl. Can nub theory be wrong? Let's face it though a healthy boy or girl is all any parent can hope for. Nub theory wrong for anyone? - May 2015 Babies - What to Expect 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. Pregnancy is such an exciting - but slow - time! Also everyone on here said my scan looked like a boy but I've had 2 different scans confirm girl. Before the scan me and my partner were convinced it would be a girl. How Accurate Is Nub-Theory? 2005-2023Everyday Health, Inc., a Ziff Davis company. 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 . Use of this site is subject to our terms of use and privacy policy. What exactly does 30 degrees look like on an ultrasound? I wonder if it looks like mine. Anecdotally, some sites will tell you that the prediction is tremendously accurate. My first midwife just said that she believed nub theory was 50/50 but it was right for me. We avoid using tertiary references. Please whitelist our site to get all the best deals and offers from our partners. Gestation plays a huge part, the exact gestation is a must, even one day wrongcan make a huge difference in how the nub develops. According to this theory, the 'angle of the dangle' will indicate whether a baby is a boy or girl. With this kind of nub shot an accuracy of99% can be given. So while I wait, I know this isn't reliable but I want some anecdotal evidence of people who swore they saw a penis but ended up with a girl!! 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. 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. I'm 12w2d and had my ultrasound today. Here we must look at the angle, a girl nubwill imagebetween a 10 and 29 degree angle. 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. All our content, including text and images, are owned by nub theory. The tip of the nub is also pointing down. How interesting! Thank you x. 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. 24/07/2021 09:48. For nub theory to work, the ultrasound needs to take a side profile view and the nub and spine must be clearly visible. Join this group to meet other parents of May 2018 babies and share the joys and challenges as your children grow. 2023 Healthline Media LLC. 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. You need to be 12+. nub theory at 12w with a good view is 91% says Ingender and further along it increases. This suggests that waiting longer to determine sex leads to more accurate results. But has anyone had any experience with it being wrong? . Could the nub theory and early gender scan be wrong??? - BabyCenter 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. It looks different from mine. Who beat the theory?? She has over 13 years' experience as a digital journalist with a wealth of knowledge and experience when it comes to all things family and lifestyle. Whats your take on nub theory and has anyone ever been told wrong First-trimester determination of fetal gender by ultrasound. I'm really hoping for a boy so this had me second guessing what the US tech said lol. 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. We are also team yellow. 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. You need to be 12+.. nub theory at 12w with a good view is 91%. These nub shots show a classic forked shape andtheylook verysimilar in appearance. Please whitelist our site to get all the best deals and offers from our partners. ", "Ultrasounds are used to screen for certain conditions and check whether there is something noticeably wrong with your baby. During that first trimester, you're excited to know as much about your baby as possible; like the gender. Baby needs to be laying flat. The nub theory 100% suggested a girl, so much I mentally prepared myself for a girl even though I wanted a boy. Can anyone guess mine? 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. Can Nub Theory Accurately Predict Baby's Sex? - TheBump.com All rights reserved. Use of this site is subject to our terms of use and privacy policy. Clear parallel girl nubs. 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. What. Im doing this cause Im not finding out the sex of ours until birth and I want to live through other people finding out . 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. A nub (phallic tubercle) is your baby's forming genitalia, the body of tissue present in the development of the reproductive system that will either form the urogenital fold (developing labia), or the labioscrotal (developing scrotum). Example Below 11-12 Weeks InGestation The Difference InTheNubAppearance. 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. Well Im coming to a conclusion that were having another girl. Either that, or our little one was being very naughty and hiding 'his' bits between his legs! Refunds are not issued on incorrect gender results. Nub theory is a fun way to make a slightly-better-than-random guess at your babys sex after your 12-week ultrasound. Nub Theory for gender prediction - Nub Theory at only 11 weeks At 13+ it should also look more formed than that. Note that once you confirm, this action cannot be undone. Everyone said boy from day one. The Nub Theory is all about something called the genital tubercle, or a 'nub'. X. 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. What Is the Nub Theory? - verywellfamily.com My 12w6d scan of my last child I was told boy by gender experts. Group Owners uphold the core values of the brand by reporting content that violates the community guidelines. 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. What to Expect supports Group Black and its mission to increase greater diversity in media voices and media ownership. You have to have a good, clear shot. All rights reserved. It's true that between 8 and 9 weeks of gestation the genital tubercle begins to take. Published 30 April 23, By Sarah Handley I read it is 75% accurate at 12 weeks. Nubs that are likely to become vulvas will generally be parallel to the spine. Would be really interested to find out! Nov 4, 2014 at 12:24 PM. In nub theory, the angle of the nub in relation to the spinal cord tells you everything you need to know about whether your babys nub will soon develop into a penis or clitoris. Both boys andgirlsstart with a flat ambiguousnub, this is why most boys areinaccurately guessed asgirlsduring the 11th gestational week. Ours had a v clear spanner nub pointing up the way but found out yday it's a girl. 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? 1st picture is 12 weeks, 2nd picture is 13 weeks. If your babys nub is angled higher than 30 degrees in relation to its spine, that indicates your baby is a boy, according to nub theorists. The bladder is drawn through to the tip of the nuband shows norise. . "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." 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. 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. Group Black's collective includes Essence, The Shade Room and Naturally Curly. We were shocked. I wont find out the sex of my baby until Aug 21st! The nub will point down at the very tip towards the baby's rump and you will notice the nub hangsover the rump too. 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. And only one person was correct about gender. The nub is at a much steeper angle upwards from the spine, indicating that this could be a baby boy. This will varybetween 80-99% depending on the qualityof the scan. This was mine at 12 weeks, They posted backwards. I did the nub and skull theory at 12 weeks + 3 days and they both predicted boy. From around 12 weeks to 14 weeks you'll be able to clearly see your baby's nub, also called the genital tubercle. Baskin L, et al. 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. 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. If you can get a picture of them laying down on their side, that should provide you with a good view of the nub. Nub Theory is a gender determination method. Nub theory wrong! | Mumsnet Just wondering what the accuracy is based on a 12 ultrasound before getting attached ! (2018). These nub shots show a classic forked shape andtheylook verysimilar in appearance. does lazarbeam have a wife; Books. 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. 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. But what, exactly, is nub theory and is it a genuinely accurate way to predict your babys sex? And the baby's gender was correctly predicted 87 percent of the time. Nub theory results: post your pic that you were guessing from and then the confirmed sex! However, I'm team girl. Amanda Bastianelli is a specialist midwife sonographer with the NHS and at Expectancy Scanning Studios Ltd in Kent. To help you get started read the featured. Can you post yours? 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. I did 2 different theories - The nub & The skull. She and her husband had a name picked out and had painted the nursery for a boy when they found out shortly before giving birth that they actually were having a daughter. While it may sound a little wishy-washy, there are studies to back it up. According to proponents of nub theory, you can crack the code of your baby's sex at a 12-week ultrasound. 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. 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. Baby needs to be laying flat. With this kind of nub shot an accuracy of 99% can be given. Though they would happily share a print of your scan for you to have a playful guess at home.". 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. Eventually this tubercle, or nub, turns into a penis in male babies and a clitoris in female babies. 2nd picture is 12 weeks, Ah! Now I don't know what to do with myself. Can the nub theory be wrong/change? And in the end gave birth to a boy. (2006). It centers on the 'nub' - the genital tubercle -, that forms on the lower abdomen of the baby. Amanda explains that the quality of the ultrasound photo may also be affected by other factors too. Add message Save Share Report Bookmark There are even online companies offering to read your ultrasound results and interpret your babys nub for you. DOI: Lubesky M, et al. I was told mine was a boy based off the stacked nub. However this nub is still very much ambiguous in . Bear in mind, that our baby gender predictor tests (opens in new tab) are just a bit of fun! Nub Theory: How Accurate Is The Nub Theory? - Parenthoodbliss

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