• Monochorionic/monoamniotic twins have a common placenta, with the possibility of significant vascular communication between the 2 fetal circulations. (medscape.com)
  • High blood pressure can increase the chance of placental abruption (early detachment of the placenta). (beaumont.org)
  • Twin-to-twin transfusion syndrome (TTTS) is a condition of the placenta that can develop with identical twins who share a placenta. (beaumont.org)
  • Blood vessels connect within the placenta and divert blood from one fetus to the other. (beaumont.org)
  • It occurs in up to 15-20 percent of twins who share a placenta. (beaumont.org)
  • In TTTS, blood is shunted from one fetus to the other through blood vessel connections in a shared placenta. (beaumont.org)
  • Polyhydramnios (too much fluid) and oligohydramnios (too little fluid) are more common in multiple pregnancies, especially in twins who share a placenta. (beaumont.org)
  • Fraternal multiples each have a separate placenta and amniotic sac. (beaumont.org)
  • Identical multiples may have individual placentas and amniotic sacs, but most share a placenta with separate sacs. (beaumont.org)
  • Rarely, identical twins share one placenta and a single amniotic sac. (beaumont.org)
  • A dichorionic twin placenta means that there are two separate placental discs - they may be widely separated in the uterus or in close proximity depending upon where the two embryos implanted in the uterus. (womensimagingservices.com.au)
  • Monozygotic twins may have a dichorionic placenta if the single fertilised egg divides in the first 3 days after conception. (womensimagingservices.com.au)
  • Inextricably dependent upon each other, this form of placentation can be viewed as conjoined twinning of the placenta. (womensimagingservices.com.au)
  • Monochorionic monoamniotic twins: If the egg divides between day 8 and 13 after fertilisation, a single placenta and a common amniotic sac occurs. (womensimagingservices.com.au)
  • TTTS is a rare, life-threatening clinical syndrome that only occurs in identical twins or higher order multiple gestations that share a placenta. (connecticutchildrens.org)
  • Identical twins might share a placenta and an amniotic sac or the twins might share a placenta and each have separate amniotic sacs. (jaaski.ru)
  • If your first ultrasound scan is done before 14 weeks, it should be possible to tell accurately what kind of placenta your twins have. (pregnancyprotips.com)
  • In this condition, blood is shared unequally between the babies through the placenta, which can lead to problems for both twins. (ucl.ac.uk)
  • this is a procedure in which a small telescope is inserted into the womb in order to coagulate (burn) the connections in the placenta. (ucl.ac.uk)
  • they suggested that prolonged viremia might occur as a consequence of viral replication in the fetus or placenta and might be correlated with CZS. (cdc.gov)
  • Multiple births occur when multiple fetuses are carried during a pregnancy with the subsequent delivery of multiple neonates. (medscape.com)
  • What is a high-risk pregnancy? (nih.gov)
  • A high-risk pregnancy is one that threatens the health or life of the mother or her fetus. (nih.gov)
  • Pregnancy in teens and women age 35 or older increases the risk for preeclampsia and gestational high blood pressure. (nih.gov)
  • For more information, visit the High-Risk Pregnancy topic. (nih.gov)
  • These treatments require close monitoring with ultrasound, estradiol levels, and physical examination to optimize the chances of pregnancy and to avoid hyperstimulation and multiple pregnancies. (pacificfertility.ca)
  • For couples with infertility, the pregnancy rate with IUI without medication is not higher than simply timing intercourse, so medication will traditionally be recommended. (pacificfertility.ca)
  • Multiple gestation refers to a pregnancy in which two or more fetuses are present in the womb. (sdfertility.com)
  • Maternal risks due to multiple gestation include premature labor, premature delivery, pregnancy-induced high blood pressure or pre-eclampsia (toxemia), diabetes, and vaginal/uterine hemorrhage. (sdfertility.com)
  • This technique that reduces the number of fetuses in an effort to increase the likelihood that the pregnancy will continue. (sdfertility.com)
  • At the Center for Infertility and Reproductive Surgery we strive to maximize pregnancy rates while minimizing the number of high order pregnancies established, since these pregnancies involve risks to both the mother and the fetuses. (brighamandwomens.org)
  • A multiple birth is the culmination of one multiple pregnancy, wherein the mother gives birth to two or more babies. (wikipedia.org)
  • A multiple pregnancy may be the result of the fertilization of a single egg that then splits to create identical fetuses, or it may be the result of the fertilization of multiple eggs that create fraternal ("non-identical") fetuses, or it may be a combination of these factors. (wikipedia.org)
  • A multiple pregnancy from a single zygote is called monozygotic, from two zygotes is called dizygotic, or from three or more zygotes is called polyzygotic. (wikipedia.org)
  • In humans, the average length of pregnancy (two weeks fewer than gestation) is 38 weeks with a single fetus. (wikipedia.org)
  • Less common are triplets from a dizygotic pregnancy, where one zygote divides into two identical fetuses, and the other does not. (wikipedia.org)
  • However, multiple pregnancy has increased risks for complications. (beaumont.org)
  • The higher the number of fetuses in the pregnancy, the greater the risk for early birth. (beaumont.org)
  • Women with multiple fetuses are two to five times more likely to develop high blood pressure during pregnancy. (beaumont.org)
  • High blood pressure during pregnancy is called preeclampsia or toxemia, and it can lead to a deadly complication called eclampsia if it is not treated early and quickly enough. (beaumont.org)
  • Anemia is more common in multiple pregnancies than in a single pregnancy. (beaumont.org)
  • A phenomenon called the vanishing twin syndrome, in which more than one fetus is found through testing, but one vanishes (or is miscarried) may occur in a multiple pregnancy. (beaumont.org)
  • And while stricter guidelines for embryo transfer have been successful at reducing higher order multiples (triplets or more), the next hurdle is how do we reduce the twin rate while maintaining the same pregnancy rate? (jeunesse-ski.com)
  • Andrijasevic S, Dotlic J, Aksam S, Micic J, Terzic M. Impact of Conception Method on Twin Pregnancy Course and Outcome. (jeunesse-ski.com)
  • We also hear from Gillian Harvey, an author whos had IVF twins (as well as a single IVF baby), to hear more on what an IVF twin pregnancy feels like. (jeunesse-ski.com)
  • A multiple birth is a pregnancy with two or more fetuses. (beaumont.org)
  • Women expecting a multiple birth will need to see their health care provider more frequently than if they were having a single pregnancy. (beaumont.org)
  • Typically, you'll see your provider every two to three weeks during the first trimester of a multiple pregnancy, the American Pregnancy Association says. (beaumont.org)
  • There are many factors related to having a multiple pregnancy. (beaumont.org)
  • Heredity - A family history of multiple pregnancy increases the chances of having twins. (beaumont.org)
  • High parity - Having one or more previous pregnancies, especially a multiple pregnancy, increases the chances of having multiples. (beaumont.org)
  • How does Multiple Pregnancy Occur? (beaumont.org)
  • Higher weight gain is also recommended for multiple pregnancy. (beaumont.org)
  • More frequent prenatal visits - Multiple pregnancy increases the risk for complications. (beaumont.org)
  • Obstetricians need to make sure they carefully monitor a woman's health to make sure she's safe and healthy, especially when dealing with a high-risk pregnancy. (lancionelaw.com)
  • As the name suggests, a high-risk pregnancy is one that carries an increased risk to the health or well-being of the mother and/or her baby. (lancionelaw.com)
  • Some pregnancies are known to be high-risk from the beginning, while others become high-risk because of complications during the pregnancy. (lancionelaw.com)
  • Doctors and other medical professionals undergo years of rigorous training in order to properly diagnose medical issues that can result in a high-risk pregnancy. (lancionelaw.com)
  • If you, a loved one or your child sustained a serious injury or illness due to medical complications caused by a high-risk pregnancy, make sure you fully understand your legal rights. (lancionelaw.com)
  • Other times, women develop high blood pressure due to pregnancy complications like preeclampsia. (lancionelaw.com)
  • Dizygotic twin pregnancy - where two eggs are fertilised in the same cycle (65% of all twins). (womensimagingservices.com.au)
  • Monozygotic twin pregnancy - where a single egg is fertilised but later divides to form two fetuses (35% of all twins). (womensimagingservices.com.au)
  • During pregnancy we often cannot determine the zygosity of twins (unless one is a boy and the other a girl). (womensimagingservices.com.au)
  • Chorionicity refers to the type of placentation in a twin pregnancy and is used to stratify obstetric risk level. (womensimagingservices.com.au)
  • A monochorionic twin pregnancy means that there is one single placental disc with each baby sharing the placental mass with the co-twin. (womensimagingservices.com.au)
  • Only 1% of monochorionic twin pregnancies will have a single sac: it is a very high risk pregnancy with a risk of entanglement of the umbilical cords of the two fetuses. (womensimagingservices.com.au)
  • Conjoined twins: If the egg divides very late, after two weeks following initial fertilisation, the fetuses are fused within a single pregnancy sac. (womensimagingservices.com.au)
  • The chorionicity of a twin or higher order multiple pregnancy can be accurately determined at the time of First Trimester Screening or earlier if an ultrasound scan has been performed in the early first trimester. (womensimagingservices.com.au)
  • The primary goal of eSET is to reduce the multiple pregnancy rate associated with IVF. (vcrmed.com)
  • Transferring more than one embryo increases the likelihood of a multiple pregnancy (twins, triplets, etc. (vcrmed.com)
  • Approximately 30% of IVF pregnancies result in a twin pregnancy, and another 3% to 4% result in a triplet or a higher order (four or more implanted embryos) pregnancy in the United States. (vcrmed.com)
  • Early in pregnancy, the number of fetuses noted on ultrasound can be decreased in order to increase the chances of having a baby or babies delivered as close to full term as possible. (vcrmed.com)
  • The main reason that MPR should be considered is that multiple pregnancy leads to an increased risk of complications for both the fetus and the mother. (vcrmed.com)
  • Multiple births in one pregnancy happen either when a single fertilised egg splits to create identical fetuses or because of the fertilisation of multiple eggs creating fraternal fetuses or a combination of these factors. (sampspeak.in)
  • While twins are the most common form of multiple births, there have been other cases in the past where mothers have given birth to seven to eight babies in one pregnancy, known as very high-order multiple birth. (sampspeak.in)
  • Pregnancy induced hypertension is a form of increases in high blood pressure in pregnancy period. (home-remedies-for-you.com)
  • In addition to it there is another kind of high blood pressure is chronic hypertension, high blood pressure that is present before pregnancy begins. (home-remedies-for-you.com)
  • Usually hypertension is common in twin pregnancies, women with chronic hypertension occurs due to preexisting diabetes, an in women who had pregnancy induced hypertension in previous delivery. (home-remedies-for-you.com)
  • Some conditions may increase the risk of developing tension like pre existing hypertension, kidney disease, diabetes, tension due to previous pregnancy, age of the mother younger than twenty or older than 40 and multiple fetuses. (home-remedies-for-you.com)
  • The most common symptoms of high blood pressure in pregnancy are increased blood pressure, protein in urine, sudden weight gain, edema, nausea, urinating small amount and vomiting. (home-remedies-for-you.com)
  • The prenatal paternity test cannot be performed in cases of In Vitro Fertilization (IVF), twin or multiple pregnancies, less than 9 weeks pregnancy (7 weeks past conception) or when the alleged fathers are close blood relatives. (easydna.co.uk)
  • Improper brain development during pregnancy, which can result from multiple possible causes. (everydayhealth.com)
  • A mother's infection during pregnancy may cause problems that contribute to developing cerebral palsy in a growing fetus. (everydayhealth.com)
  • If you have what's considered a high-risk pregnancy, then you may be referred to a perinatology team consisting of accredited ultrasonographers, nurses, and genetic counselors. (womenshealthaz.com)
  • A high-risk pregnancy is any pregnancy that shows a possible threat to the mother or fetus. (womenshealthaz.com)
  • Even if you have specific factors for a high-risk pregnancy, you can still experience a healthy pregnancy and delivery. (womenshealthaz.com)
  • This may mean a twin pregnancy, triplet pregnancy, or more. (themasterpiecemom.com)
  • A typical, single pregnancy lasts about 40 weeks, but a twin pregnancy often lasts between 35 to 37 weeks. (themasterpiecemom.com)
  • How Can I Stay Healthy During a Multiple Pregnancy? (themasterpiecemom.com)
  • If you're pregnant with multiples, you should follow general pregnancy nutrition guidelines, including increasing your calcium and folic acid intake. (themasterpiecemom.com)
  • Mothers carrying multiples are expected to gain more weight during pregnancy than mothers carrying a single fetus. (themasterpiecemom.com)
  • But exactly how much weight you should gain depends on your pre-pregnancy weight and the number of fetuses, so make sure to talk to your doctor. (themasterpiecemom.com)
  • What precautions should one take during Twin Pregnancy? (jaaski.ru)
  • Twin pregnancy weeks The second or middle trimester lasts from week 14 to week This is often the most enjoyable of the three trimesters - when. (jaaski.ru)
  • WebIt is common for a twin pregnancy to undergo spontaneous reduction in the first trimester. (jaaski.ru)
  • Following the demise of one twin after 14 weeks, the risk of demise of the co-twin is % in a monochorionic pregnancy and % in a dichorionic pregnancy. (jaaski.ru)
  • The amount of pregnancy weight you're recommended to gain depends on where you started out: underweight, at a healthy weight, overweight, or obese (and whether you're carrying twins or multiples). (jaaski.ru)
  • Get Weekly Twin Pregnancy Updates. (jaaski.ru)
  • How is a multiple pregnancy managed? (aultcare.com)
  • Twin pregnancy with two placentas. (aultcare.com)
  • Multiple pregnancy raises the risk for complications. (aultcare.com)
  • In women with high pre-gestational BMI and twin pregnancy, our aims were to explore the biochemical and hematological parameters and to study the rate of obstetric adverse outcomes. (mdpi.com)
  • For mothers, problems can include medical complications (for example underlying cardiac diseases, cancer, or autoimmune disorders such as lupus) or pregnancy-related complications (such as early-onset preeclampsia, twin and triplet pregnancies). (ucdavis.edu)
  • A. In general, we are seeing women with more and more health issues like diabetes, obesity and hypertension, and each of these problems has its own impact on the pregnancy and fetus. (ucdavis.edu)
  • For example we have focused specialty clinics, like those specifically dedicated to endocrine issues and diabetes in pregnancy, as well as general high-risk clinics. (ucdavis.edu)
  • The UC Davis Fetal Care and Treatment Center , which includes our team of fetal surgeons, is now equipped to better treat a wide range of birth defects and pregnancy complications, such as neural tube defects and twin-to-twin transfusion syndrome. (ucdavis.edu)
  • Certain high-risk complications during pregnancy can be associated with higher risks of cardiovascular disease down the road. (ucdavis.edu)
  • With a twin pregnancy belly, your bump will show early on. (pregnancyprotips.com)
  • Its common to put on around 50 lbs. during a twin pregnancy, compared to 30 lbs. for a singleton baby. (pregnancyprotips.com)
  • Although fertility treatments dont come with as high a multiples rate as they used to, having any kind of assisted reproduction ups the chances of a multiple pregnancy. (pregnancyprotips.com)
  • It should be noted that the hormonal changes that occur during pregnancy play an essential role in the development and growth of the fetus. (eibik.com)
  • Here we present a case of conjoined twins in a triplet pregnancy diagnosed at 13 of weeks gestation. (hindawi.com)
  • This case represents to our knowledge the only MRI images of conjoined twins in a triplet pregnancy and demonstrates how 3D imaging can be used to better counsel patients about management options. (hindawi.com)
  • Conjoined twins within a triplet pregnancy are very rare and a recent review suggested the incidence is less than one in a million deliveries [ 3 ]. (hindawi.com)
  • The purpose of this report is to describe the presentation and management of a dichorionic triplet pregnancy complicated by conjoined twins. (hindawi.com)
  • MRI images of conjoined twins in a triplet pregnancy. (hindawi.com)
  • The parents were counseled and options discussed included (1) continue the pregnancy understanding that the shared heart meant the conjoined twins could not be separated should they survive to delivery, (2) terminate the entire pregnancy or, (3) selective feticide of the conjoined twins. (hindawi.com)
  • A review published in 2003 reported thirteen cases of conjoined twins within a triplet pregnancy [ 2 ]. (hindawi.com)
  • OBJECTIVE: The purpose of this study was to analyze the influence of early vanishing twin syndrome (VTS) and selective fetal reduction (SEFR) on surviving singleton births in in-vitro fertilization (IVF) pregnancy. (bvsalud.org)
  • RATIONALE AND OBJECTIVES: Monochorionic pregnancies are responsible for some severe complications, and selective reduction of a single fetus can improve pregnancy outcomes. (bvsalud.org)
  • Some pregnancies become high risk as they progress, while some women are at increased risk for complications even before they get pregnant for a variety of reasons. (nih.gov)
  • The risk of complications is higher in women carrying more than one fetus (twins and higher-order multiples). (nih.gov)
  • And even in the more common instance of twins, some physicians recommend aborting one of the fetuses when medical complications arise. (christianitytoday.com)
  • There can be additional complications with identical twins. (beaumont.org)
  • Please view this important video that addresses the potential complications associated with multiple pregnancies. (vcrmed.com)
  • This causes the twins to grow at different rates and can lead to complications. (connecticutchildrens.org)
  • If youre pregnant with twins, you may be able to have a vaginal birth if both babies are in the head-down position and you have no other complications, or if the lower twin is in the head-down position but the higher twin isnt. (pregnancyprotips.com)
  • Fortunately, with the help of a perinatology team and careful monitoring, many high-risk pregnancies can result in healthy deliveries without complications. (womenshealthaz.com)
  • Generally, in twins, if both babies are in the head-down (vertex) position and there are no other complications, a vaginal delivery is possible. (aultcare.com)
  • Pregnancies complicated by multiple births are associated with a higher rate of neonatal morbidity and mortality, paralleling the increased risk of preterm delivery, low birth weight, and other associated high-risk morbidities. (medscape.com)
  • The increase in fetal and neonatal morbidity and mortality associated with multiple- gestation/birth pregnancies correlates with an increased risk of preterm delivery, low birth weight, and intrauterine growth retardation. (medscape.com)
  • Part of the higher risk of fetal mortality for non-Hispanic black women relates to their higher risk of preterm delivery. (cdc.gov)
  • Preterm birth: Twins and other multiples are much more likely than single babies to be. (jeunesse-ski.com)
  • Other health factors of the mother have been linked to a higher rate of preterm birth. (pampers.ca)
  • Besides providing analgesia in labor, regional analgesia may facilitate atraumatic vaginal delivery of twins, preterm neonates, and neonates with breech presentation. (medscape.com)
  • Fetal risks of multiple gestation include an increased chance of miscarriage , birth defects, premature birth, and the mental and/or physical problems that can result from a premature delivery. (sdfertility.com)
  • Christian couples with high-risk pregnancies, often due to biotech fertility treatments or a fetal illness, may find themselves facing an agonizing decision, not just an eagerly awaited birth. (christianitytoday.com)
  • Gestational age is not the actual embryologic age of the fetus, but it is the universal standard among obstetricians and neonatologists for discussing fetal maturation. (msdmanuals.com)
  • Compared with the U.S. average, fetal mortality rates are higher for teenagers and for women aged 35 years and over, for twin and higher-order pregnancies, and for women with more than two previous pregnancies. (cdc.gov)
  • Do twins and other multiple pregnancies have higher fetal mortality rates? (cdc.gov)
  • Fetal mortality rates are much higher for twin and triplet and higher-order pregnancies than for pregnancies with a single fetus. (cdc.gov)
  • Her research interests focus on fetal cardiovascular assessment as well as on cardiac dysfunction in patients with congenital heart disease and in fetuses undergoing surgical intervention, including in multiple gestation pregnancies complicated by twin-to-twin transfusion syndrome. (ucsf.edu)
  • Prospective Evaluation of High Titer Autoantibodies and Fetal Home Monitoring in the Detection of Atrioventricular Block Among Anti-SSA/Ro Pregnancies. (ucsf.edu)
  • Preeclampsia, gestational diabetes, placental problems, and fetal growth problems are more likely with multiple pregnancies. (themasterpiecemom.com)
  • We were diagnosed with a fetal syndrome called Twin-to-Twin Transfusion Syndrome. (issuu.com)
  • Véronique Taché, M.D. , is an assistant professor in the Department of Obstetrics and Gynecology's Division of Maternal Fetal Medicine , where she specializes in caring for women with high-risk pregnancies and collaborates daily with colleagues across multiple disciplines on maternal and fetal health issues. (ucdavis.edu)
  • Q. What sparked your interest in maternal-fetal medicine, and especially high-risk pregnancies? (ucdavis.edu)
  • Some women have fetuses with significant abnormalities that can't survive, even with the availability of fetal surgery. (ucdavis.edu)
  • This was based on a crown rump length (CRL) of 10.1 mm for fetus A and 16.8 mm for fetus B. Two separate and distinct fetal heartbeats were also reported. (hindawi.com)
  • Shared fetal heart of conjoined twins. (hindawi.com)
  • A repeat scan was performed four days later again confirming a viable singleton gestation with fetal demise of conjoined twins. (hindawi.com)
  • This study evaluated the fetal outcomes and procedure-related prognostic factors after radiofrequency ablation (RFA) in complicated monochorionic multiple pregnancies. (bvsalud.org)
  • The participants were 70 women with monochorionic multiple pregnancies who were candidates for selective fetal reduction by RFA. (bvsalud.org)
  • More than one-half of all twins and as many as 93% of triplets are born at less than 37 weeks' gestation. (nih.gov)
  • Multiple-gestation pregnancies are associated with a significantly higher maternal complication rate than are singleton gestations. (medscape.com)
  • Born at just 27 weeks' gestation in January (along with his twin sister, Emery), Warren Leech spent his first days at UI Stead Family Children's. (jaaski.ru)
  • 27 weeks pregnant with multiples: your babies continue to develop fat "Multifetal gestation: Twin, triplet, and higher order multifetal pregnancies. (jaaski.ru)
  • A thirty-two-year-old gravida 1 para 0 was referred to High Risk Obstetrics with a diagnosis of dichorionic diamniotic twin gestation. (hindawi.com)
  • An early ultrasound at six weeks gestation was reported as a dichorionic diamniotic twin gestation. (hindawi.com)
  • This scan identified a triplet gestation complicated by a set of conjoined twins. (hindawi.com)
  • Identical twins are always the same sex. (wikipedia.org)
  • Monozygotic (identical) twins do not run in families. (wikipedia.org)
  • The twinning is random, due to the egg splitting, so all parents have an equal chance of conceiving identical twins. (wikipedia.org)
  • Another theory is that treatments using gonadotropins (medications that stimulate ovulation) lead to the increased risk of identical twins. (jeunesse-ski.com)
  • These are sometimes called identical twins as they have virtually the same genetic makeup as each other. (womensimagingservices.com.au)
  • There is a small (1.5%) chance at having a monozygotic twin (identical twins) as the transferred embryo may split after transfer. (vcrmed.com)
  • TRAP sequence occurs in identical twins or or triplets that have a direct artery-to-artery connection between them. (connecticutchildrens.org)
  • Nearly one-third of twins are identical twins, also known as monozygotic twins. (momjunction.com)
  • As non-identical twins share only half of the same genetic makeup, they are not always of the same gender. (momjunction.com)
  • As said earlier, identical twins could only happen by sheer chance. (momjunction.com)
  • A few specific genes combine with hyperovulation and thus increase the frequency of non-identical twins (3) . (momjunction.com)
  • Identical twins result from a single fertilized egg dividing into separate halves and continuing to develop into two separate but identical babies. (themasterpiecemom.com)
  • Identical twins occur when a single fertilized egg splits and develops into two fetuses. (jaaski.ru)
  • Twin to twin transfusion syndrome (TTTS) is a condition that can affect monochorionic (identical) twins. (ucl.ac.uk)
  • Monochorionic twins have increased neonatal morbidities such as prematurity, intrauterine growth retardation, congenital anomalies, twin-to-twin transfusion syndrome, and increased perinatal mortality. (medscape.com)
  • [ 2 ] Twin-to-twin transfusion syndrome has been reported in 8-10% of monochorionic pregnancies. (medscape.com)
  • Approximately 70% of monozygotic twins are monochorionic/diamniotic. (medscape.com)
  • The amnionicity (number of fluid filled sacs) in monochorionic twinning is related to the time of division of the single fertilised egg. (womensimagingservices.com.au)
  • CONCLUSION: RFA is a relatively safe and minimally invasive procedure for the selective reduction of complicated monochorionic fetuses. (bvsalud.org)
  • The term "multiple births" refers to the delivery of twins and higher-order multiples (ie, triplets, quadruplets, etc). (medscape.com)
  • Zygosity in quadruplets and higher order multiples also varies. (medscape.com)
  • The vast majority of these pregnancies are twins, but triplets, quadruplets, and higher numbers can occur. (sdfertility.com)
  • This average decreases for each additional fetus: to thirty-six weeks for twin births, thirty-two weeks for triplets, and thirty weeks for quadruplets. (wikipedia.org)
  • Supertwins" is a common term for triplets and other higher-order multiple births, such as quadruplets or quintuplets. (themasterpiecemom.com)
  • Multiple birth babies have a higher risk of congenital abnormalities, including neural tube defects like spina bifida and gastrointestinal and heart abnormalities. (beaumont.org)
  • The next scan is done in the second trimester to detect whether the fetus has any physical abnormalities or not. (mylofamily.com)
  • For the fetus, issues include growth abnormalities, particularly when they aren't growing well, or birth defects. (ucdavis.edu)
  • [ 1 ] Maternal morbidity and mortality are also increased in pregnancies complicated by multiple gestations and multiple births. (medscape.com)
  • However, with the use of fertility drugs , multiple gestations are much more common. (sdfertility.com)
  • Multiple pregnancies (usually twins or triplets) occur in 2-3% of all gestations. (womensimagingservices.com.au)
  • There are more and more obese mothers with twin gestations. (mdpi.com)
  • The coefficient for twin gestations was more than four times higher than the coefficient for mothers of singleton gestations. (bvsalud.org)
  • A term most applicable to vertebrate species, multiple births occur in most kinds of mammals, with varying frequencies. (wikipedia.org)
  • Dizygotic twins tend to occur more frequently with increasing maternal age, couples with a family history of twins, particular racial types and from assisted reproductive technology (eg IVF, ovulation induction). (womensimagingservices.com.au)
  • Monozygotic twins tend to occur with equal frequency across maternal age and race. (womensimagingservices.com.au)
  • The American Society for Reproductive Medicine estimates that up to 30 percent of pregnancies that occur while using gonadotropins result in twins or multiples. (pregnancyprotips.com)
  • Conjoined twins occur when division of a single zygote takes place twelve to thirteen days after fertilization [ 1 ]. (hindawi.com)
  • Over time, the recipient fetus receives too much blood, which can overload the cardiovascular system and cause too much amniotic fluid to develop. (beaumont.org)
  • The smaller donor fetus does not get enough blood and has low amounts of amniotic fluid, which can also cause serious problems. (beaumont.org)
  • All dichorionic twins have two separate sacs (medically termed amniotic sacs) in which the babies live. (womensimagingservices.com.au)
  • TTTS is characterized by one twin developing excessive amniotic fluid volume (polyhydramnios) and the co-twin too little amniotic fluid (oligohydramnios). (connecticutchildrens.org)
  • Fetuses share not only a single amniotic cavity but also parts of their bodies. (hindawi.com)
  • One amniotic sac contained a single fetus (triplet A) with a CRL of 74 mm and a nuchal translucency of 1.5 mm. (hindawi.com)
  • Within the second amniotic sac, triplets B and C, were joined through the thorax and abdomen, with four arms, four legs and a single heart centrally located between the two fetuses. (hindawi.com)
  • These twins can develop twin-to-twin transfusion syndrome. (medscape.com)
  • The most frequent RFA indications were twin-to-twin transfusion syndrome following selective intrauterine growth restriction. (bvsalud.org)
  • Birthrates of dizygotic twins vary by race (10-40 per 1000 births in blacks, 7-10 per 1000 births in whites, and approximately 3 per 1000 births in Asians) and maternal age (ie, the frequency has risen with increasing maternal age ≤40 years). (medscape.com)
  • The incidence of multiple zygotic pregnancies varies in relation to maternal age, the use of assisted reproductive technology (ART), and ethnicity. (medscape.com)
  • This rise was associated with older maternal age and the increased use of fertility-enhancing therapies ( 4 , 5 ) and was of concern because of the greater risk of adverse outcome of triplet and higher-order births compared with singletons and the added toll of these pregnancies on maternal health ( 6 ). (cdc.gov)
  • This report explores the recent downturn in triplet and higher-order births by maternal demographic factors. (cdc.gov)
  • In both 1998 and 2014, triplet and higher-order rates rose with increasing maternal age. (cdc.gov)
  • The collected data were analyzed using SPSS version 23 statistical package, and multiple logistic regression was carried out to determine the effect of maternal age and parity with respect to LBW. (bvsalud.org)
  • A maternal age of 40 and above were associated with a higher risk of delivering an LBW newborns compared to a maternal age of 30-34. (bvsalud.org)
  • These are sometimes called fraternal twins as they have the same genetic makeup as do brothers and/or sisters. (womensimagingservices.com.au)
  • This occurs at the same time, causing fraternal twins. (pregnancyprotips.com)
  • But certain factors might influence the chances of having fraternal twins. (momjunction.com)
  • Fraternal twins come from two eggs that are fertilized by two separate sperm and are no more alike than other siblings born to the same parents. (themasterpiecemom.com)
  • The one exception is the Cake Family of bakers, where the 2 Earth ponies Mr. and Mrs. Cake have 2 children in season 2 episode 13 ( "Baby Cakes" ), a pair of fraternal twins, who are discordant-Pegasi and Unicorn. (gwern.net)
  • The large placental area and over-distended uterus can place a mother at risk for bleeding after delivery when she's pregnant with multiples. (beaumont.org)
  • These technologies often use ovulation-stimulating medications to produce multiple eggs, which are then fertilized in the laboratory and returned to the uterus to develop. (beaumont.org)
  • Multiple birth usually occurs when more than one egg is fertilized and implants in the uterus. (beaumont.org)
  • Uterine Rupture - This type of injury involves a woman's uterus tearing and breaking open, often resulting in the fetus being forced into the peritoneal cavity in the abdomen. (lancionelaw.com)
  • Apart from being housed in the same uterus in this form of twinning each baby is independent of the other. (womensimagingservices.com.au)
  • Twins have a 25 to 50 percent chance of an early arrival, and the odds rise from there as the number of babies carried in the uterus increases. (pampers.ca)
  • Although we get a few follicles each menstrual cycle, typically around 20, only one (or occasionally more, as in the case of twins or higher-order multiples) will win out and turn into a mature egg released to the uterus in search of sperm. (whoop.com)
  • When the uterus gets the hint that it will not be hosting a fetus this month, the ovarian hormones drop. (whoop.com)
  • The birth rate for triplets and other higher-order multiples has also risen dramatically, but has slowed since 1998. (beaumont.org)
  • Most triplets and other higher-order multiples are born by C-section. (aultcare.com)
  • If twinning occurs more than 12 days after fertilization, then the monozygotic fertilized ovum only partially splits, resulting in conjoined twins. (medscape.com)
  • The highest birthrate of dizygotic twins occurs in African nations, and the lowest occurs in Asia. (medscape.com)
  • In some countries, if a non-identical twin occurs, the clinics have to pay back the government. (jeunesse-ski.com)
  • If any sign of infection occurs in the mom or is suggested in the monitoring of the fetus, an early delivery will be needed. (pampers.ca)
  • Newborn babies typically have high AFP levels that drop to low ranges by age 1. (clevelandclinic.org)
  • Multiple birth babies often need care in a neonatal intensive care unit (NICU) after they are born. (beaumont.org)
  • Ovulation-stimulating medications - clomiphene citrate and follicle stimulating hormone (FSH) help produce many eggs, which, if fertilized, can result in multiple babies. (beaumont.org)
  • Apart from this, often doctors suggest conducting a special type of Doppler ultrasound called a Transactional Doppler in order to evaluate the risk of strokes in babies. (mylofamily.com)
  • All the more if you're carrying not one but two, or even multiple babies inside your small but comfortable oven. (twinsmagazine.com)
  • WebSep 13, · Your Twin Babies at 27 Weeks Pregnant Right now, your twins are getting pretty damn big. (jaaski.ru)
  • In the United States, it has been estimated that by 2011, 36% of twin births and 78% of triplet and higher-order births resulted from conception by assisted reproductive technology. (wikipedia.org)
  • The number of triplet and higher-order births declined from 7,625 to 4,526 from 1998 to 2014, or from about 1 in every 515 births in 1998 to about 1 in every 880 births in 2014. (cdc.gov)
  • Do recent trends in triplet and higher-order births vary by race or Hispanic origin group? (cdc.gov)
  • Multiple eggs are generated with the administration of follicle-stimulating hormone (FSH), which is the same hormone that the woman's brain naturally produces to make eggs. (pacificfertility.ca)
  • After the removal and fertilization of eggs with the use of in vitro fertilization (IVF), some women with multiple embryos (fertilized eggs) may decide to have a single embryo transferred to the womb even when multiple embryos are available (elective single embryo transfer eSET). (vcrmed.com)
  • This falsehood may have arisen because men who inherent the gene for twins go unaffected by itthe gene for twins only comes into play when the mother is the carrier, as it is her genes which decide whether one or two eggs are produced. (pregnancyprotips.com)
  • When given as an injection, FSH tells the ovaries to produce multiple eggs. (pregnancyprotips.com)
  • Because the body is making more eggs, there is a higher chance that more than one will become fertilized. (pregnancyprotips.com)
  • This protein has a significant role in the production of multiple mature eggs during the menstrual cycle. (pregnancyprotips.com)
  • You may have higher chances of hyperovulation (releasing two eggs during ovulation i X A phase during the menstrual cycle where a mature egg releases from the ovary process). (momjunction.com)
  • The most significant risks are high-order multiple pregnancies and ovarian hyperstimulation syndrome. (pacificfertility.ca)
  • Lower than usual AFP levels may indicate that the fetus has a genetic disorder such as Down syndrome. (clevelandclinic.org)
  • HELLP syndrome is a group of physical changes including the breakdown of red blood cells, changes in the liver and low platelets (cells found in the blood that are needed to help the blood to clot in order to control bleeding). (home-remedies-for-you.com)
  • Down syndrome is the most common dis- plore the risks for Down syndrome and order of the autosomal chromosomes, with neural tube defects estimated in the study an incidence of 1:800 live births [ 5 ]. (who.int)
  • High Blood Pressure (Hypertension and Preeclampsia) - Many women have high blood pressure (hypertension) while they're pregnant. (lancionelaw.com)
  • When their physicians intensively use fertility drugs and in vitro fertilization, the chance of a multiple conception increases dramatically. (christianitytoday.com)
  • They can be anencephaly (in- in vitro fertilization and twins status. (who.int)
  • Monozygotic twins develop when a single fertilized ovum splits after conception. (medscape.com)
  • Ovulation medications can stimulate more than one egg to be released which increases the possibility of having twins or multiple births. (brighamandwomens.org)
  • This increases the chances of giving birth to twins. (pregnancyprotips.com)
  • More than half of all twins are born prematurely (before 37 weeks), and the risk of premature delivery increases with higher-order multiples. (themasterpiecemom.com)
  • Developmental delays and cerebral palsy are more likely as the number of multiples increases. (themasterpiecemom.com)
  • But there arent any large-scale studies to confirm that this increases your chances for multiples. (pregnancyprotips.com)
  • It is difficult to assign an exact limit of viability-the minimum amount of time a baby has to spend in the womb in order to survive outside-given that each baby is different. (pampers.ca)
  • There have been some small studies that suggest folic acid may increase the likelihood of conceiving multiples. (pregnancyprotips.com)
  • Dizygotic, trizygotic, and other higher-order pregnancies involve the fertilization of multiple ova. (medscape.com)
  • There is no natural method to conceive twins, but some artificial fertilization techniques may work. (momjunction.com)
  • It is formed as a result of fertilization between the female egg and the male sperm, in the event of intercourse) and its nesting to later turn into a fetus. (eibik.com)
  • The incidence of multiple pregnancies is increasing, principally due to the increasing age of mothers and treatments to assist women conceiving (eg ovulation induction medication or IVF technologies). (womensimagingservices.com.au)
  • This form of twinning means that both fetuses developed from the same fertilised egg, with division occurring more than 3 days after fertilisation. (womensimagingservices.com.au)
  • Monochoronic diamniotic twins: When the egg divides 3-8 days after fertilisation two separate amnions are present. (womensimagingservices.com.au)
  • Fortunately this is extremely rare as the complication rate for the mother and her conjoined fetuses is extreme. (womensimagingservices.com.au)
  • Conjoined twins are a rare complication of monozygotic twinning and are associated with high perinatal mortality. (hindawi.com)
  • Increased nutrition - Mothers carrying two or more fetuses need more calories, protein and other nutrients, including iron. (beaumont.org)
  • However, between 2014 and 2018 there has been a remarkable decrease in the number of twin births in the 40+ women, while it slightly increased for the mothers under 20 years age. (momjunction.com)
  • This article aims to provide mothers out there with a nutrition guide as to how they can manage multiple pregnancies in the healthiest way possible. (twinsmagazine.com)
  • Canada's Food Guide to Healthy Eating suggests that mothers with multiple pregnancies need to consume around 2200-2600 calories per day. (twinsmagazine.com)
  • In addition, a proper control of gestational weight gain would improve the outcomes in mothers with high pre-gestational body mass index (BMI). (mdpi.com)
  • Similar to the trend in triplet and higher births, the trend in the birth rate for triplets only peaked in 1998 and then declined 40% from 1998 (175.5) to 2014 (106.1). (cdc.gov)
  • Due to this fact, studies/analyses of perinatal mortality have been increasingly conducted in order to learn its causes and factors so that it is possible to offer subsidies for action aiming at its reduction and, consequently, at the reduction in neonatal and infant mortality. (bvsalud.org)
  • Besides the foods with enough vitamins to help get pregnant with twins, there are others with different nutrients but all of which contribute to the likelihood of conceiving twins. (pregnancyprotips.com)
  • The question of how to get pregnant with twins has no definite answer. (momjunction.com)
  • Web27 Weeks Pregnant with Twins: Tips, Advice & How to Prep - Twiniversity Learn about being 27 weeks pregnant with twins with tips and advice from real twin moms, questions to ask your doctor, product recommendations, and more! (jaaski.ru)
  • WebDec 4, · I'm officially 27 weeks pregnant with twins. (jaaski.ru)
  • WebFeb 18, · Being 27 weeks pregnant with twins is not easy indeed and you out of all know all that you have been through. (jaaski.ru)
  • This scanning procedure uses a continuous transmission as well as the reception of ultrasound waves in order to accurately measure high velocities of blood flow. (mylofamily.com)
  • If the regular ultrasound result comes with an anomaly in the fetus, it needs to conduct the doppler scan for further and better investigation. (mylofamily.com)
  • The at-risk group has a higher percentage of problems ranging from respiratory infections to cerebral palsy. (christianitytoday.com)
  • Fetuses resulting from the same zygote share 100% of their genetic material and hence are called identical. (wikipedia.org)
  • Identical multiples are genetically identical, and they usually look so much alike that even parents have a hard time telling them apart. (beaumont.org)
  • These twins are genetically identical, with the same chromosomes and similar physical characteristics. (themasterpiecemom.com)
  • The VT group (n = 194) and SEFR group (n = 144) had underwent double embryos transferred (DET) and only one fetus was born, due to the subsequent one birth reduction. (bvsalud.org)
  • This twin is kept alive only by blood flow in its umbilical artery from the pump twin. (connecticutchildrens.org)
  • This was this was done in order to facilitate the rapid conduct of a caesarean delivery in dire emergencies such as umbilical cord prolapse. (ispub.com)
  • Ie, the neonatal mortality rate in multiple-fetus pregnancies is similar to singleton rates, increasing with decreasing gestational age. (medscape.com)
  • The stabilization of a hydropic newborn requires a high level of intensive coordinated management by a neonatal team well prepared for the possibly affected infant. (medscape.com)
  • Clomiphene and gonadotropins are commonly used fertility drugs that can increase your chances of having twins. (pregnancyprotips.com)
  • These dichorionic twins have different placentas, which can be separate or fused. (medscape.com)
  • Approximately 30% of monozygotic twins have dichorionic/diamniotic placentas. (medscape.com)
  • The incidence of monozygotic twins is constant worldwide, approximately 4 per 1000 births. (medscape.com)
  • As previously stated, the incidence of monozygotic twins is constant worldwide (approximately 4 per 1000 births). (medscape.com)
  • While cassava has not been listed on some lists as a food for increasing chances of having twins due to a lack of scientific evidence, it has been used in many cases by people who aim for the same result. (pregnancyprotips.com)
  • The good quality embryo rate was higher in VT group (72.7% vs. 63.3%, p = 0.001) compared with the singleton group. (bvsalud.org)
  • Factors that increase the chance of twins include: consuming high amounts of dairy foods, being over the age of 30, and conceiving while breastfeeding. (jeunesse-ski.com)
  • In non-humans, the whole group may also be referred to as a litter, and multiple births may be more common than single births. (wikipedia.org)
  • Our prenatal paternity test uses Next Generation Sequencing (NGS) technology and analyses 2,688 genetic markers known as single nucleotide polymorphisms (SNPs) to confirm the paternity of the fetus with 99.9% accuracy . (easydna.co.uk)