![]() ![]() In general, a transvaginal or transabdominal ultrasound takes between five and 20 minutes.Ī mid-pregnancy (anatomy) ultrasound takes longer – about 20 to 45 minutes – because the sonographer will look closely at your baby's basic anatomy, including the head, brain, face, neck, chest, heart, spine, stomach, kidneys, bladder, arms, legs, and umbilical cord so your provider can make sure they're developing properly. Ultrasounds vary in length, depending on the purpose of the ultrasound and how quickly and clearly images are available on the screen. Determine the cause of vaginal bleeding, if you're having any.Learn whether you may need a c-section, perhaps if your baby is especially large or in breech position.Check your baby for physical abnormalitiesĪ third-trimester ultrasound allows your provider to:.Assess the amount of amniotic fluid in your uterus.Check your baby's heartbeat, position, and movement.Tell you for certain whether you're carrying one baby or multiples.You're likely to see your baby's heart beating if you're at least 6 weeks pregnant.Ī second-trimester (mid-pregnancy) ultrasound allows your provider to: Confirm viability by seeing the heartbeat.Identify any problems with your placenta, uterus, or ovaries.Help screen for certain genetic disorders.Confirm the number of babies you're carrying (one baby, twins, or multiples).How far along are you? What's your due date? Confirm that your pregnancy is in your uterus (not an ectopic pregnancy).If you have an ultrasound in the first trimester, it's usually too early to get a good look at your fetus's organs and limbs. Ultrasound allows your provider to check your baby's health and development, monitor your pregnancy, and look for any physical abnormalities. Ask whether you can get pictures to take home, either printed out or on a disc. Your provider will discuss the results with you. You can watch the process on the screen, if you like. The sonographer will record your baby's measurements and take still pictures or video for your provider to interpret.Bone is white, fluid is black, and soft tissue organs appear as shades of gray. The transducer transmits sound waves, and a computer translates the resulting echoes into pictures on a video monitor, making your baby appear on the screen before your eyes. The sonographer slides the transducer (the handheld device, which is about the size of a bar of soap) back and forth over your stomach.An assistant will put gel over your belly to help the sound waves move more easily.This helps push your uterus up out of the pelvis and makes the images clearer.) ![]()
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