Seeing twins at 6 weeks is definitely possible. The exact time twins can be detected depends on the type of twins, for example, if they’re identical (from one egg) or not. At this stage, the presence of two yolk sacs can be seen, and separate heartbeats distinguished. An ultrasound with twins will show the babies as two dark spots in the uterus. Possible twin pregnancy (two sacs) but only one baby on scan. Early pregnancy signs and symptoms. Missed period, negative pregnancy test, white discharge, cramping. Early pregnancy signs and symptoms. Ultrasound scans at 8 weeks pics. Early pregnancy signs and symptoms.18 Feb 2024 ... My twins also were conceived at least three to four weeks apart. They were delivered at 32 weeks and she was normal 32 weeks gestation but ...B. BellFam18. They missed my twin on my 6 week scan, found them 10 days later to check and make sure baby's heartbeat was going up. She said in 35 years this is only the second time she's ever seen it happen. They think …1-5% of monozygotic twin pregnancies; 1.5% of all twin pregnancies >2 weeks results in conjoined twins: <1% of monozygotic twin pregnancies <0.3% of all twin pregnancies; Complications. All twin pregnancies have higher fetal and neonatal mortality with overall rates of fetal mortality being 3-6 times that of a singleton pregnancy and …Jul 31, 2019 · Cozy Bump Pregnancy Pillow: https://amzn.to/2W2MsqbIf you are asking yourself, "Am I pregnant with twins?" and are looking for signs that you're having twins... By the 12 week ultrasound twins are usually 5-6cm in length. But it’s common for one twin to be slightly longer than the other, and you might be able to see this difference during the scan. It’s not something to worry about as long as the difference is small. ... This is called a hidden twin or sometimes an eclipse pregnancy. This happens ...A twin may go undetected when an ultrasound is performed before the 8 th week of pregnancy. 2D ultrasounds are less accurate because the fetal poles and yolk …Occasionally, by performing an ultrasound scan at week 5, you may be told if you are expecting twins. If your twins are in two separate sacs, the sacs will be visible. For identical twin pregnancies in …It’s not unheard of for a twin pregnancy to go undetected in early ultrasounds (say, around 10 weeks). But once you reach the midway point of your pregnancy and have your 20-week anatomy scan ...Advertisement For an ultrasound exam, you go into a room with a technician and the ultrasound machine. The following happens: Advertisement Please copy/paste the following text to ... A twin may also be missed if there is a problem with the viability of one of the twins. Twin Ultrasound 8 Weeks. By 8 weeks, an ultrasound should be able to confirm two babies in one womb. You will probably be experiencing many other symptoms of a twin pregnancy by this point as well. Twin Ultrasound 10 Weeks. You may not have an ultrasound ... At six weeks, an early ultrasound can detect an ectopic pregnancy, and give you a due date to last the whole nine months. You'll probably even hear the thump of your baby's heart. So the next time ...7. Bigger belly than usual: At 7 weeks, the uterus of women carrying twins may be larger than expected for a singleton pregnancy. This can result in a noticeable bump or a feeling of fullness in the abdomen. 8. Higher resting heart rate: Pregnant women often experience an increase in heart rate due to hormonal changes.What to expect. What you'll see. If you see nothing. Early pregnancy symptoms. Takeaway. At 5 weeks, your baby is only about the size of a peppercorn. The …TwinStuff is here to describe how and why a hidden twin can be undetected all the way until the day of delivery. The First Few Weeks of Pregnancy. ... At a 5 week ultrasound, twins may be detected due to the heartbeats. Though faint, it is possible to hear the heart of your babies happily thumping. Typically, that early in the stage of ...Vanishing twin syndrome, as the name depicts, is a condition in which one of a set of twins or multiple embryos dies in utero, disappear, or gets resorbed partially or entirely, with an outcome of a spontaneous reduction of a multi-fetus pregnancy to a singleton pregnancy, portraying the image of a vanishing twin. In simple words, the … Get out! r/parentsofmultiples. When my twin and I were born in 1968 in the UK scans werent the norm, Mum found out she was having twins 6 weeks before we were born!!! I was around 10 weeks when they “found” the second baby. I conceived via IVF so I knew I was pregnant really early on. Had an ultrasound too. According to American Pregnancy, a transvaginal ultrasound may be able to detect a pregnancy as early as 4 weeks of gestation. It will take at least a week longer to detect any pro...What usually happens when a twin is hidden, according to Verywell Family, is that early ultrasounds might visualize only one …Jul 17, 2023 · I had my first US at 5w2d and both sacs were clearly seen. I believe what someone said above that it may be an SCH hence why you had some bleeding. Attached my photo of both sacs for reference. The second would be darker and more noticeable my like a sac. 1to3under2. Child-friendly travel destinations in the US, Caribbean and Europe for parents with twins or multiples. Update: Some offers mentioned below are no longer available. View the curren...Get ratings and reviews for the top 7 home warranty companies in Twin Falls, ID. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Home...In most cases, twins can be detected as early as 6 weeks of gestation via transvaginal ultrasound. This type of ultrasound allows for a clearer image of the uterus and helps identify any potential complications early on. Management of twin pregnancies involves close monitoring throughout the duration of the pregnancy.Twin Pregnancy Symptoms at 20 Weeks. You should still be feeling pretty good right now. The symptoms you’ve got are relatively minor, you’ve probably got a lot of energy, and you should have recently found out how well your twins are doing. This tends to translate into you feeling great, so make sure you take advantage!It's possible if there were two fetal poles in the same sac for another babe to pop up. That's a clear sac pic and just a little movement should have showed if there was more than one sac. It would be easier at 4/5 weeks than 6/7 to miss. Most mom's of twins will say they saw the second sac clear as day at 6 weeks. M.A twin ultrasound at 5 weeks is a medical imaging procedure that uses sound waves to create live images of your developing twin embryos. It is typically conducted transvaginally, meaning the ultrasound probe is inserted into the vagina for better visualization at this early stage of pregnancy. This procedure allows healthcare providers to ...Apr 23, 2018 · Hidden twin stories! k. Koranju. Posted 04-23-18. I posted some time back about my fundal height being crazy high for the number of weeks I am. It has remained high. I'm 18 weeks now and my uterus ... hidden twin on ultrasound exam. angels*3. I have had an ultrasound three times now (12wks, 15wks, and 19wks) The first one was to check for a twin pregnancy, which they only saw one, and with the other two the tech never looked for a twin at all eventhough I hinted towards them into looking. I have measured atleast a month ahead since I was 12 ...The nurse suspected twins at the 6 weeks ultrasound appointment but the doctor said it wasn’t. They still weren’t sure at the 8 weeks ultrasound. ... Doctor said it’s common for the other twin to be hidden. Excited though! Lol. Like. Report as Inappropriate. m. momof33126. @icedcoffeehouse0, this is so reassuring! I have another ...By Tassia O'Callaghan Aug 8 2023 · 7 min read. Medically reviewed by Dr. Fatema Mustansir Dawoodbhoy, Academic Research Doctor. A hidden twin ultrasound at 6 weeks looks like a scan of a singleton – that’s the …Texas Attorney General Paxton revealed this week that his office entered into a settlement with Marriott, and then sued Hyatt over hidden fees. Increased Offer! Hilton No Annual Fe...+ Many earlier twin pregnancy symptoms: morning sickness, exhaustion, nausea & vomiting, heartburn, indigestion, bloating, etc. Read through week 5 twin pregnancy to week 9 twin pregnancy recaps to see those symptoms covered. Twin Development at 10 Weeks. Week 10 of pregnancy is the time twin babies graduate from …A single fetus at 25 weeks. See 24 weeks pregnant with twins. See 26 weeks pregnant with twins. Your Twin Babies at 25 Weeks Pregnant. Your babies have gained almost a quarter of a pound since last week, weighing in as they do at a pound and a half, with a height of almost 14 inches. Normally around 13.6 inches, to be exact.1.3 FAQ about topic Discovering the Hidden Twin Ultrasound at 6 Weeks. 1.3.1 Can twins be detected at 6 weeks ultrasound? 1.3.2 What are the signs of having twins at 6 weeks? 1.3.3 Is it common to discover a hidden twin at 6 weeks? 1.3.4 What are the risks of having a hidden twin? 1.3.5 Can a hidden twin be detected later in pregnancy? 1.3.6 ...There is always a chance of a hidden twin especially one 2d ultrasound. One could be literally behind the other. I had my first ultrasound at just about 5 weeks …Jun 8, 2017 · It's possible if there were two fetal poles in the same sac for another babe to pop up. That's a clear sac pic and just a little movement should have showed if there was more than one sac. It would be easier at 4/5 weeks than 6/7 to miss. Most mom's of twins will say they saw the second sac clear as day at 6 weeks. M. Yes! We had an ultrasound at 8 weeks and then again at 20 weeks, 6 days. That’s when we found out about our “hidden” twin!Dr. Albert Pizzo answered. Specializes in Family Medicine. Before ultrasound imaging of pregnancy, a twin pregnancy was sometimes missed, and not realized until the twin is delivered at birth. Now with ultrasound imaging, a twin is seen during examination. There is no dangerous hidden twin syndrome to worry you. Relax …What to expect. What you'll see. If you see nothing. Early pregnancy symptoms. Takeaway. At 5 weeks, your baby is only about the size of a peppercorn. The …Jun 8, 2017 · It's possible if there were two fetal poles in the same sac for another babe to pop up. That's a clear sac pic and just a little movement should have showed if there was more than one sac. It would be easier at 4/5 weeks than 6/7 to miss. Most mom's of twins will say they saw the second sac clear as day at 6 weeks. M. + Many earlier twin pregnancy symptoms: morning sickness, exhaustion, nausea & vomiting, heartburn, indigestion, bloating, etc. Read through week 5 twin pregnancy to week 9 twin pregnancy recaps to see those symptoms covered. Twin Development at 10 Weeks. Week 10 of pregnancy is the time twin babies graduate from …Hello im currently 10 weeks and 5 days pregnant i had a first ultrasound at 7 weeks and 2 days, i was told i was having twins with them measuring 2 days apart , on my 10 week appointment, my doctor did another ultrasound and said she could only...B. BellFam18. They missed my twin on my 6 week scan, found them 10 days later to check and make sure baby's heartbeat was going up. She said in 35 years this is only the second time she's ever seen it happen. They think …Dec 4, 2012 · Baby B was hidden behind baby A. We found out at 20 weeks we were having boy/girl twins :-). They are now 3 1/2 months old and healthy as can be THANK GOD. a. attorneymom. Dec 4, 2012 at 11:10 AM. @mcgeelisha, My 6 week ultrasound showed one baby. We found out about the second at the 18 week gender scan. May 12, 2022 · Vanishing twin syndrome is a type of miscarriage that can occur during multiple pregnancies (births involving twins or triplets). It occurs when an embryo detected during an ultrasound can’t be found on a future ultrasound. The embryo stops developing, and its tissue gets absorbed by the mother, or gestational parent, and the surviving embryo ... 4 Nov 2021 ... Our First Ultrasound at 5 Weeks & 5 Days! ... WHY I THOUGHT I WAS HAVING TWINS BEFORE MY FIRST ULTRASOUND | TWIN MOM | TWIN PREGNANCY SIGNS.24 Jan 2022 ... With an early ultrasound, it's possible for there to be a hidden twin (one twin is hiding behind the other during the scanning), but it's rare.only one sac. if there's a possibility of twins they would share a sac and one may just be too small or hidden. but you definitely only have the one sac. Like. Report as Inappropriate ... I had a SCH with this twin pregnancy at 8 weeks and the ultrasound tech seriously thought it was a third sac for a second and was questioning me if triplets ...With twins you will (probably) be growing very fast. It did not happen to me, but it may have had I not explicitly asked them to look for a second baby bc my betas were high. The ultrasound tech def seems to be more focused on confirming any pregnancy vs the details of it once confirmed.At 8 weeks, the embryos have already begun to form limbs, with little paddle-like buds appearing. Additionally, the tissues in their hearts are starting to develop. Identifying whether twins are identical or non-identical can often be determined during the first ultrasound scan, usually around 12 weeks.Diagnostic Medical Sonographers are in high-demand in the ever-growing medical field. Learn what diagnostic medical sonographers do, and how Written by TheBestSchools.org Staff Con...16 weeks pregnant with twins 2D ultrasound. You may be able to tell the gender of your twins if you get an ultrasound scan at 16 weeks pregnant with twins. The pictures below are of identical di-di twins at 15+1 weeks. Di-di twins have separate sacs and placentas. About 1/3 of identical twins are di-di twins. All fraternal twins are di-di …I hope you're right. I've seen quite a few stories on online forums where twins were missed until 16-20 weeks after vaginal only ultrasounds. I think it's harder to miss with the external wand, but the vaginal ultrasounds don't have the same range of motion. I had a sac which never developed into a second baby.A twin may go undetected when an ultrasound is performed before the 8 th week of pregnancy. 2D ultrasounds are less accurate because the fetal poles and yolk …This week we kept cool on the cheap, found a better way to secure our iPhones, discovered our hidden asshole tendencies, and more. Here's a look back. This week we kept cool on the...Dec 16, 2021 · And yes, if you’re expecting twins, you can also expect that it will thicken the normal brain fog of pregnancy. More weight gain earlier. Experts advise a normal-weight mom expecting twins to gain between 37 and 54 pounds. That means you’ll be gaining about a pound a week in the first trimester alone. Increased appetite. I know this is going to sound crazy but I had an ultrasound at 6 weeks 1 day which found 1 baby with a healthy heartbeat. I'm now 11 weeks and wondering if there's anyway I could be pregnant with twins? I know that's highely unlikely. Wirh my first pregnancy (son is currently 11 months) I had a very easy pregnancy with hardly any symptoms at all.Surprise twins at 20 week scan. What a wild ride the last 12 hours have been! I went into our first ultrasound this morning just hoping to see a healthy active baby with a strong heartbeat and the tech found 2 babies I hadn’t had a scan prior to that, and the Doppler my dr had used only detected one baby. Just WILD.Went to emerge with a bleed and found out I’m having identical twins. They found one sac with 2 fetal poles and they measured 5 weeks 6 days (right on schedule) but no heart beat yet. They told me not to worry because it would probably start in the next week or so. I have my next ultrasound Oct 15th at almost 8 weeks.Weeks 4.3-5.0. By the fifth week, we often witness the emergence of the gestational sac within the uterus. This structure is pivotal as it marks the first identifiable sign of pregnancy on an ultrasound. The presence of the gestational sac is a reassuring indicator of the embryo’s implantation and early development.Three important layers are developing, when you’re 5 weeks pregnant with twins. They each give rise to different body parts. These are parts like teeth, nails, hair, reproductive organs, central nervous system, blood, veins, the skeleton, airways, intestines, urinary tract, lungs and liver. Also, the neural tube closes and the upper part ...The routine scans that all pregnant women have are: A dating scan at between about 10 weeks and 14 weeks. At the same time, you can have combined screening for Down's syndrome, which consists of an ultrasound scan and a blood test.; An anomaly scan between 18 weeks and 21 weeks. You may have your anomaly scan a week or two …"How do you handle all of this?" That's a question I am often faced with. Edit Your Post Published by Maryann Oakley on August 25, 2020 "How do you handle al...Realizing that celebrity and fame does not mitigate a family’s struggle with mental illness. Twin Peak’s Mädchen Amick shares her family's story. We include products we think are u...Hidden identical twin? a. autogenerated-a9bd8be3. May 15, 2024 at 12:07 PM. Hallo everyone. Can somebody explain to me what is under the seen baby? So the baby …Possible twin pregnancy (two sacs) but only one baby on scan. Early pregnancy signs and symptoms. Missed period, negative pregnancy test, white discharge, cramping. Early pregnancy signs and symptoms. Ultrasound scans at 8 weeks pics. Early pregnancy signs and symptoms.Apr 11, 2022 at 9:55 AM. It's possible but highly unlikely. I asked my ultrasound tech about this and she said she has had 2 times in 30 years that a twin has shown up at 20 weeks that wasn't detected earlier. BUT I went to the ER on Saturday for fluids and my HCG was 168,000 and the OB now wants to do another ultrasound to check for a possible ...Early ultrasound: During the early stages of pregnancy, an ultrasound may reveal a hidden twin. This occurs when one twin is positioned behind the other, making it difficult …You bet you'll get caught if you try to play outside the rules. Today, I want to share a story from TPG reader Daniel, who got banned from the American Airlines AAdvantage program ...Vanishing twin syndrome, as the name depicts, is a condition in which one of a set of twins or multiple embryos dies in utero, disappear, or gets resorbed partially or entirely, with an outcome of a spontaneous reduction of a multi-fetus pregnancy to a singleton pregnancy, portraying the image of a vanishing twin. In simple words, the …Vanishing twin syndrome is a type of miscarriage that can occur during multiple pregnancies (births involving twins or triplets). It occurs when an embryo detected during an ultrasound can’t be found on a future ultrasound. The embryo stops developing, and its tissue gets absorbed by the mother, or gestational parent, and the surviving …Apr 3, 2022 · Apr 11, 2022 at 9:55 AM. It's possible but highly unlikely. I asked my ultrasound tech about this and she said she has had 2 times in 30 years that a twin has shown up at 20 weeks that wasn't detected earlier. BUT I went to the ER on Saturday for fluids and my HCG was 168,000 and the OB now wants to do another ultrasound to check for a possible ... Hidden twin discovered at 10 week ultrasound?! kayraymay. Aug 27, 2019 at 5:32 PM. Hey everyone! Yeah this is going to be a long post but it’s worth it. I just …It is generally not possible to see twins on an ultrasound at 5 weeks. At this stage, the embryos are very small and may not be visible yet. However, it is possible to detect a …Hidden Identical Twin Ultrasound 5 Weeks At 5 weeks gestation, the embryos are still in the early stages of development, and it can be challenging to visualize them on an ultrasound. Identical twins may appear as a single gestational sac or as two sacs, depending on whether they share a placenta.Hidden twin?? A. AGirlMommaX4. Nov 26, 2023 at 11:41 AM. I had my first ultrasound at almost 11 weeks and my bladder was extremely full. (I had a long drive and was running late so I just held my pee) The ultrasound tech said that she was having an extremely hard time seeing the baby, let alone being able to tell if there could be another …By Tassia O'Callaghan Aug 8 2023 · 7 min read. Medically reviewed by Dr. Fatema Mustansir Dawoodbhoy, Academic Research Doctor. A hidden twin ultrasound at 6 weeks looks like a scan of a singleton – that’s the …Transvaginal ultrasound, normal pregnancy at 5 weeks 2 days. Gestational sac (black area ) and yolk sac are seen. Sac measures 6.25mm diameter. Yolk sac (small white circle in left side of the sac) Yolk sac is a source of nutrients for the fetus. The fetus is too small to be seen this early in pregnancy. Identical twin pregnancy ultrasound.By the 12 week ultrasound twins are usually 5-6cm in length. But it’s common for one twin to be slightly longer than the other, and you might be able to see this difference during the scan. It’s not something to worry about as long as the difference is small. ... This is called a hidden twin or sometimes an eclipse pregnancy. This happens ...Edit: also had a 2nd ultrasound at about 41 weeks 5 days because LO was taking so long to bake! Confirmed everything was fine and the midwives allowed it to progress naturally. Edit #2: downvotes for an honest answer to an honest question, lol. People CAN have simple pregnancies and simple births. Everything was very professionally well monitored.Pregnancy Week 41. Pregnancy Week 42. i just came back from my first ultrasound with this pregnancy, and at 5 weeks 5 days, I've a 12 mm (mean sac measurement is 9mm) gestational sac but nothing else - no pole or yolk sac. I'm a little concerned as it was empty, but the doc didn't seem worried and said that it was quite usual not to see...A twin may go undetected when an ultrasound is performed before the 8 th week of pregnancy. 2D ultrasounds are less accurate because the fetal poles and yolk sacs are not developed fully. Very Well Family explains that 2D ultrasounds catch a glimpse of one twin because the other is shadowed from view. Take an eclipse as an example.What's in a name? Researchers in China broke scientific ground a few weeks ago by creating two tiny, adorable monkey clones. It would be easy to think that this is purely in the in...In most cases, twins can be detected as early as 6 weeks of gestation via transvaginal ultrasound. This type of ultrasound allows for a clearer image of the uterus and helps identify any potential complications early on. Management of twin pregnancies involves close monitoring throughout the duration of the pregnancy.
18 weeks in, and your babies are around 5.5 inches long, and weigh anywhere between 5.5 and 6.5 ounces each, or the size of a large bell pepper! Twin Pregnancy Symptoms at 18 Weeks. This week, and the coming weeks, will see things start to get a little, um, achy. As you and your babies grow in size, expect it to start taking a …. Duck easy mounts
Yes! We had an ultrasound at 8 weeks and then again at 20 weeks, 6 days. That’s when we found out about our “hidden” twin!A twin may go undetected when an ultrasound is performed before the 8 th week of pregnancy. 2D ultrasounds are less accurate because the fetal poles and yolk sacs are not developed fully. Very Well Family explains that 2D ultrasounds catch a glimpse of one twin because the other is shadowed from view. Take an eclipse as an example.A twin may also be missed if there is a problem with the viability of one of the twins. Twin Ultrasound 8 Weeks. By 8 weeks, an ultrasound should be able to confirm two babies in one womb. You will probably be experiencing many other symptoms of a twin pregnancy by this point as well. Twin Ultrasound 10 Weeks. You may not have an ultrasound ...Mar 10, 2019 at 8:47 AM. It would be very hard to miss if you are experienced with ultrasounds (easier to miss at 5 or 6 weeks). It would have to be someone very new to sonography. Like. boogiec. Mar 10, 2019 at 9:00 AM. …I found at at 5 weeks 2 days during an ER visit. I would say my tech was very good and pointed out twins quickly even thought I just seen black circles. If no one mentioned it to you yet I would wait. Like. b. baybop2019. Oct 9, 2019 at 5:27 PM. Looks like it could be the start! This was mine around 6 weeks I believe.Advertisement Consider the following story: My identical twin sister, nicknamed "Fred," was hiking in Sabino Canyon while visiting our aunt for two weeks in Arizona. In the middle ...28 Dec 2021 ... Our First Ultrasound at 5 Weeks & 5 Days! ... TWINS MISSED ON FIRST ULTRASOUND!?!? ... HIDDEN #TWIN AT 8 MONTHS #PREGNANCY | INDUCING #LABOUR | Vlog ...Twin pregnancy ultrasound: What you need to know ... 5. Is there a higher risk of complications in ... weeks, while for monochorionic twins, it's a good idea. 2 ...Yes, the u/s was inaccurate about number of babies. No, everything was right on, only one baby was there at birth. See results without answering. PLEASE tell me ASAP!!!! I am trying to wait and ...A new way for blind mothers to see their unborn children. The moment that parents see their baby on an ultrasound image is one of the most memorable parts of a pregnancy, unless yo...Dec 16, 2021 · And yes, if you’re expecting twins, you can also expect that it will thicken the normal brain fog of pregnancy. More weight gain earlier. Experts advise a normal-weight mom expecting twins to gain between 37 and 54 pounds. That means you’ll be gaining about a pound a week in the first trimester alone. Increased appetite. Twin Ultrasound at 12 Weeks. A baby at 12 weeks is basically fully developed, and now just has to grow. That means if you have an ultrasound, they’re going to look recognisably like a person. You’d also be surprised with how much your babies are going to be moving around at 12 weeks. Not only are they going to be flexing limbs and opening ...Diagnostic Medical Sonographers are in high-demand in the ever-growing medical field. Learn what diagnostic medical sonographers do, and how Written by TheBestSchools.org Staff Con... 7. Bigger belly than usual: At 7 weeks, the uterus of women carrying twins may be larger than expected for a singleton pregnancy. This can result in a noticeable bump or a feeling of fullness in the abdomen. 8. Higher resting heart rate: Pregnant women often experience an increase in heart rate due to hormonal changes. Hello im currently 10 weeks and 5 days pregnant i had a first ultrasound at 7 weeks and 2 days, i was told i was having twins with them measuring 2 days apart , on my 10 week appointment, my doctor did another ultrasound and said she could only...Intense nausea and vomiting. Due to elevated levels of hCG, people carrying multiples may experience more nausea and vomiting than those carrying only one baby, explains Dr. Greves. For instance ...+ Many earlier twin pregnancy symptoms: morning sickness, exhaustion, nausea & vomiting, heartburn, indigestion, bloating, etc. Read through week 5 twin pregnancy to week 9 twin pregnancy recaps to see those symptoms covered. Twin Development at 10 Weeks. Week 10 of pregnancy is the time twin babies graduate from …Jul 31, 2020 · Takeaway. At 5 weeks, your baby is only about the size of a peppercorn. The only things you’re likely to see on an ultrasound are the yolk sac and the gestational sac. And even those may not be ... Jun 4, 2018 · Twins can be detected on an ultrasound in the first trimester — as early as 4-6 weeks after you miss your period, and their heartbeats can be found at 6-8 weeks (it’s also pretty hard to distinguish two heartbeats, and having two doesn’t always indicate twins). By 6 – 12 weeks, says Dr. Carri R. Warshak, it’s unlikely that a twin can ... .