![]() If this happens, the healthcare provider will perform these parts of the scan first, then take a break so that the woman can use the bathroom.Ī healthcare provider may also recommend a vaginal ultrasound to provide a better image. They then move the transducer around the area and check the returning images on the monitor.įor some parts of the ultrasound, the woman may need to have a full bladder, which can make the pictures clearer. The woman lies on an exam table, and the doctor or technician squeezes gel onto the woman’s bare abdomen. The goal is to provide basic but essential information about the fetus’s shape, development, and overall health. The image is not a photo, and it may not be very detailed. The waves then bounce off the fetus and surrounding structures, and the returning waves form an image, which is visible on a monitor. They use a handheld device called a transducer to send the sound waves into the abdomen. Our maternal fetal medicine physician services are provided in collaboration with a specialized Atlantic Medical Group practice.During pregnancy, an ultrasound provides a way to see the fetus, the uterus, and some other relevant structures, using sound waves.Ī doctor or an ultrasound technician may perform the scan. In certain cases, Doppler studies will be used to assess fetal well-being and may be done in conjunction with other exams. ![]() These tests are used to assess fetal abnormalities and may be done in conjunction with other exams. This ultrasound procedure determines the shape and lining of the non-pregnant uterus to rule out any anomalies. These tests which consist of a biophysical profile, a non-stress test or both assess the baby and its environment, providing reassurance of fetal well-being for one week. Measurements of the head, arm, leg and abdomen are taken and plotted on a graph. Ordered routinely at different times and for various reasons during a pregnancy, this test assesses the baby’s size or estimated fetal weight. It is typically performed at 22 to 24 weeks and may require a referral to a pediatric cardiologist. If certain maternal medical conditions exist, this ultrasound may be ordered to take detailed images of the baby’s heart. A full bladder is not needed, however, sometimes all of the images necessary cannot be obtained and the patient may be asked to return in a week or two. Performed at approximately 20 weeks, this test takes detailed measurements and ultrasound images of the baby, including the heart, brain, spine and abdomen. (Appointment time: approximately 60 minutes per baby) Patients must meet with a genetic counselor prior to this appointment. Amniocentesis is performed after 16 weeks gestation. During the procedure, a needle is placed into the abdomen and a small amount of amniotic fluid is removed. This test that determines the chromosomes of the baby and screens for spina bifida. In some cases, a fetal fibronectin test may also be performed every two weeks to help further asses the risk of preterm delivery. It is performed at approximately 16 to 28 weeks. If a doctor feels there is a risk of preterm labor or if there is a history of cervical surgery, he will use this test to take several measurements inside the vagina. (Appointment time: approximately 30 minutes) This test is performed between 11 and 13 weeks and is the only one that requires a full bladder. Depending on the location of the placenta, a CVS is performed through the abdomen or vagina to remove a small sample of cells from the placenta. This test that determines the chromosomes of the baby. ![]() (Appointment time: approximately 60 minutes) The amount of fluid behind the baby’s neck, also known as the nuchal translucency, is measured at this time. The ultrasound is performed between 11 and 13 weeks. This test is a combination of an ultrasound and blood work, the results of which are used to estimate a specific risk for Down syndrome and trisomies 18 and 13.
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