
What happens to babies with IUGR?
Babies with IUGR are more at risk for some kinds of health problems. Those born early or who are very small at birth are more likely to need to stay in the hospital for a longer time. They also might need special care in the neonatal intensive care unit (the NICU).
What is IUGR and how does it affect cerebral palsy?
Cerebral palsy is a congenital disorder of movement, muscle tone or posture that can vary widely in severity. It is often marked by exaggerated reflexes, floppy or rigid limbs, and involuntary motion. Research indicates that the lower a baby’s size or weight due to IUGR, that more likely it is to have a more severe form of cerebral palsy.

Can IUGR babies be normal?
In accurately dated pregnancies, approximately 80-85% of fetuses identified as being IUGR are constitutionally small but healthy, 10-15% are 'true' IUGR cases, and the remaining 5-10% of fetuses are affected by chromosomal/structural anomalies or chronic intrauterine infections [5].
How do you fix IUGR?
What Can I Do if My Baby Has IUGR?eating a healthy diet.getting enough sleep.avoiding alcohol, drugs, and tobacco.
Can a baby outgrow IUGR?
The good news is that most IUGR/SGA babies experience immediate catch-up growth after birth, with the vast majority achieving full catch-up growth by age 2 years. In fact, if catch-up is to occur, it general occurs rapidly within the first 3 to 6 months after birth, and will typically be complete before 2 years of age.
Can you have another baby after IUGR?
IUGR usually doesn't occur in another pregnancy. But in some women, it does happen again. Women who have another pregnancy affected by IUGR usually have an illness, such as hypertension, that causes IUGR. Good control of illnesses before and during pregnancy lowers the risk of having another baby with IUGR.
How fast do IUGR babies gain weight?
The IUGR babies of idiopathic group showed a spurt in weight gain around 3 to 6 months and a similar spurt for crown heel length and head circumference was observed between 6 to 9 months of age.
How often is IUGR misdiagnosed?
The preterm elective cesarean section rate was 12.7% among newborns for whom IUGR was erroneously diagnosed, compared to 1.2% among those for whom IUGR was not diagnosed.
Will small baby catch up?
Postnatal growth of SGA The majority of infants born SGA experience catch-up growth in the first few months, followed by a normal pattern of development. Catch-up growth of infants born SGA mainly occurs from 6 months to 2 years and approximately 85% of SGA children will have caught up by age 2 years2,17,18,19).
How can I improve my placenta health?
This includes lots of iron-rich foods as the baby absorbs large amounts of iron from the maternal blood. Consuming nutrient-rich calories and iron rich foods will help to sustain a healthy placenta and prevent conditions such as iron-deficiency anaemia.
Do all IUGR babies need NICU?
Treatment After Birth Treatment at birth varies depending on the cause of IUGR, including the presence of any associated birth defects or genetic conditions, and the gestational age at delivery. In severe cases, IUGR babies may require lengthy stays in the NICU and the highest level of respiratory support.
Can stress cause IUGR?
Intrauterine fetal growth restriction (FGR or IUGR), defined as weight below the 10th percentile, has been associated with excessive maternal stress.
What causes IUGR pregnancy?
IUGR may often be a result of a small parent, but the condition can also be caused by placenta or umbilical cord issues, medical conditions like preeclampsia, or other factors, like chromosomal abnormalities or smoking or drinking during pregnancy.
What is IUGR?
Babies are diagnosed with intrauterine growth restriction (IUGR) if they appear to be smaller than expected. This would happen if an ultrasound indicates that the baby's weight is below the 10th percentile for their gestational age (weeks of pregnancy). It's also called fetal growth restriction (FGR).
What is IUGR in pregnancy?
Babies are diagnosed with intrauterine growth restriction (IUGR) if they appear to be smaller than expected. This would happen if an ultrasound indicates that the baby's weight is below the 10th percentile for their gestational age (weeks of pregnancy). It's also called fetal growth restriction (FGR). There are lots of reasons why ...
How will my IUGR baby be affected by the condition?
Babies diagnosed with IUGR are more likely to have certain complications during pregnancy, during delivery , and afterward. The degree of risk depends on what caused the growth problem in the first place, how severe the growth restriction is, how early in pregnancy it starts, and the baby's gestational age at birth.
Is there anything I can do to help my baby who’s been diagnosed with IUGR?
First, keep in mind that IUGR is not your fault, and there is likely nothing you did to cause it . Going forward:
What causes IUGR in a baby?
Other than having a small parent, here are the most common causes of IUGR: 1 Abnormalities in the umbilical cord or placenta, the organ that delivers oxygen and nutrients to your baby in the womb. The placenta may not be functioning properly if it's too small, improperly formed, or starting to detach from the uterus ( placental abruption ). A placenta that's too low in the uterus ( placenta previa) may slightly increase the risk of IUGR. 2 Medical conditions you may have, such as chronic hypertension or preeclampsia (particularly if the preeclampsia is severe and diagnosed in your second trimester or if you have both chronic hypertension and preeclampsia), kidney or heart disease, certain anemias (like sickle cell disease), advanced diabetes, blood clotting disorders, autoimmune disease, antiphospholipid antibody syndrome, or serious lung disease. 3 Chromosomal abnormalities, such as Down syndrome, or structural birth defects, such as anencephaly (in which part of the brain is missing) or defects in the kidneys or abdominal wall. 4 Carrying twins or higher order multiples. 5 Smoking, drinking, or abusing drugs. 6 Certain infections your baby may have gotten from you, such as toxoplasmosis , CMV , syphilis, or rubella. 7 Certain medications, such as some anticonvulsants. 8 Severe malnutrition.
How do growth restricted babies do in the long run?
How a growth-restricted baby will do in the long run depends partly on what caused the growth problem in the first place. Most growth-restricted babies who are otherwise normal do eventually catch up with their peers, although some – particularly those born prematurely – have developmental problems.
Will my baby have long-term effects from IUGR?
How a growth-restricted baby will do in the long run depends partly on what caused the growth problem in the first place. Most growth-restricted babies who are otherwise normal do eventually catch up with their peers, although some – particularly those born prematurely – have developmental problems. For example, IUGR has been linked with cerebral palsy.
How Is IUGR Treated?
Treatment for intrauterine growth restriction depends on how far along the pregnancy is and how the baby is doing. Doctors will watch a baby with IUGR closely during prenatal visits. They'll do ultrasounds, keep track of growth, and watch for other problems.
Why does IUGR happen?
Often, IUGR happens because the fetus doesn't get enough nutrients and nourishment. This can happen if there is a problem with: the placenta, the tissue that brings nutrients and oxygen to the developing baby. the blood flow in the umbilical cord, which connects the baby to the placenta. Intrauterine growth restriction also can happen ...
What Is Intrauterine Growth Restriction (IUGR)?
Intrauterine growth restriction, or IUGR, is when a baby in the womb (a fetus) does not grow as expected. The baby is not as big as would be expected for the stage of the mother's pregnancy. This timing is known as an unborn baby's "gestational age."
How Is IUGR Diagnosed?
Before babies are born, doctors check their growth by measuring the mother's belly from the top of the pubic bone to the top of the uterus. This is called the uterine fundal height.
What Can I Do if My Baby Has IUGR?
If your baby might have IUGR, follow your doctor's advice and go to all prenatal visits and testing appointments. This helps your doctor see how your baby is developing and growing.
How to diagnose IUGR?
They also can do a prenatal ultrasound, which is how IUGR often is diagnosed. A technician coats the woman's belly with a gel and then moves a probe (wand-like instrument) over it. High-frequency sound waves create pictures of the baby on a computer screen. These pictures help doctors estimate the baby's size and weight. These estimates aren't exact, but they do help health care providers track the baby's growth and see if there's a problem. Ultrasounds also can help find other issues, such as problems with the placenta or a low level of amniotic fluid (the fluid surrounding the fetus). Doctors will also use ultrasounds to check the blood flow to the placenta and through the umbilical cord.
What tests are done to check for IUGR?
Doctors will also use ultrasounds to check the blood flow to the placenta and through the umbilical cord. If they think a baby has IUGR, doctors also might do such tests as: fetal monitoring to track the baby's heart rate and movements. screening the mother for infections that could affect the baby.
How to diagnose IUGR?
The diagnosis of IUGR can be made before birth by ultrasound measurements that identify a fetus that is smaller than expected. Sometimes the diagnosis is made after birth when a newborn baby is smaller than expected. The baby’s expected growth depends on the height of the parents. For example, short parents are expected to have a smaller baby than tall parents.
What causes IUGR?
The list of causes for IUGR is quite long, but the vast majority are due to one of the following:
What are the risks of a growth restricted fetus?
The growth restricted fetus is at risk for stillbirth. During labor, these fetuses are at risk for heart rate abnormalities that may indicate fetal stress. If the fetus is found to have a deteriorating status, cesarean delivery may be necessary, even if the baby is preterm. Cesarean delivery has associated surgical risks and risks to future pregnancies. If the fetus is born preterm, there is higher risk for injury to different organ systems including the brain, lung, and bowel. Further, fetuses that are growth restricted are at risk for developmental delay and chronic medical conditions like hypertension and diabetes as an adult.
Does bedrest help with IUGR?
Strict bedrest is sometimes recommended even though it has never been shown to reduce preterm birth or improve fetal growth. However, bedre st may increase the risk for blood clot formation in the mother. Sometimes delivery of the fetus is required to remove the fetus from the unfavorable environment. Delivery, even if preterm, may save the baby’s life because it can avoid stillbirth.
What is a symmetric IUGR?
There are two types of IUGR; primary, or symmetric, IUGR means that all of the baby’s organs are growing too small. Asymmetric, or secondary, IUGR means the head and brain develop normally but the abdomen is too small. Asymmetric is more common than symmetric IUGR.
What causes IUGR during pregnancy?
It results when an abnormality prevents cells and tissues from growing properly, or it may cause cells to decrease in size. It can happen when a fetus is not receiving necessary nutrients required to develop properly, or because of an infection.
Can IUGR be treated?
Currently, there are no specific treatments for IUGR while the baby is in utero. The mother may be administered medications if she is dealing with any health issues, but it ultimately depends on the baby’s gestational age. If the baby is past 34 weeks, doctors may opt to deliver prematurely. If the condition is discovered before 34 weeks, they will likely monitor the situation closely until 34 weeks. At that point, they will decide if the baby has a better shot at getting stronger outside of the uterus rather than in. Multiples, which often deliver preterm anyway, may especially benefit if IUGR is preventing normal growth.
Does IUGR cause cerebral palsy?
Indeed, while babies with IUGR do not automatically experience long term brain damage or development issues, it does increase the risk for cerebral palsy. Cerebral palsy is a congenital disorder of movement, muscle tone or posture that can vary widely in severity. It is often marked by exaggerated reflexes, floppy or rigid limbs, and involuntary motion. Research indicates that the lower a baby’s size or weight due to IUGR, that more likely it is to have a more severe form of cerebral palsy. It’s unknown whether the slow growth causes brain damage, or if the damage occurs and results in IUGR. What we do know is that the postnatal period is critical; a baby’s brain grows by one percent each day in the few weeks after birth.
Does IUGR affect brain development?
Infants with moderate to severe IUGR “are at increased risk of stillbirth and likely to be born preterm… growth-restricted infants present a high-risk subgroup of infants with a complex and distinct set of microstructural brain abnormalities not observed in appropriately grown infants.”
What is IUGR diagnosis?
The diagnosis of IUGR is based on having an accurate determination of GA. Thus, women at risk for IUGR should have an early sonographic examination for confirmation of fetal dating. Additionally, the following caveats about determining GA should be acknowledged:
What is the risk of IUGR?
Since IUGR fetuses are at increased risk of fetal anomalies and aneuploidy, a detailed anatomic examination should be done and results of first or second trimester screening reviewed.
What is the likelihood of oligohydramnios with IUGR and SGA?
The likelihood of oligohydramnios (amniotic fluid index <5.0 cm) with IUGR and SGA is 6% (95% confidence intervals 4% to 8%), and it is a poor predictor of cesarean delivery for non-reassuring fetal heart rate tracing (NR FHRT) and admission to the neonatal intensive care unit.
What is the ACOG recommendation for uncomplicated pregnancies?
Among uncomplicated pregnancies, the ACOG bulletin recommends “classical clinical monitoring” and sonographic examination if there is clinical suspicion. This suggestion may not withstand the epidemic of obesity, which renders clinical estimate unreliable. In addition, level I evidence indicates that two additional sonographic examinations in the third trimester significantly decreases IUGR through increased antenatal interventions.
How many risk factors are there for iuggr?
By definition, the incidence of IUGR in the general obstetric population is 10%. According to the ACOG practice bulletin on the topic, there are 33 risk factors for IUGR and they can be categorized into three groups:
How long does it take for a head circumference to predict GA?
The head circumference is the most predictive of GA when measured at 14 to 22 weeks, because it predicts GA within 3 days.
When is the most accurate determinant of GA?
At 6 to 10 weeks, the maximum embryo length and crown-rump length (CRL) are the most accurate determinant of GA
