Back to Your pregnancy care. Ultrasound scans use sound waves to build a picture of the baby in the womb. The scans are painless, have no known side effects on mothers or babies, and can be carried out at any stage of pregnancy. Talk to your midwife, GP or obstetrician about any concerns you have. Having a scan in pregnancy is usually a happy event, but be aware that ultrasound scans may detect some serious health conditions, so try to be prepared for that information.
Early Pregnancy Scans: 9 of Your FAQs, Answered
Obstetric ultrasonography , or prenatal ultrasound , is the use of medical ultrasonography in pregnancy , in which sound waves are used to create real-time visual images of the developing embryo or fetus in the uterus womb. The procedure is a standard part of prenatal care in many countries, as it can provide a variety of information about the health of the mother, the timing and progress of the pregnancy, and the health and development of the embryo or fetus. The International Society of Ultrasound in Obstetrics and Gynecology ISUOG recommends that pregnant women have routine obstetric ultrasounds between 18 weeks' and 22 weeks' gestational age the anatomy scan in order to confirm pregnancy dating, to measure the fetus so that growth abnormalities can be recognized quickly later in pregnancy, and to assess for congenital malformations and multiple pregnancies twins, etc. Performing an ultrasound at this early stage of pregnancy can more accurately confirm the timing of the pregnancy, and can also assess for multiple fetuses and major congenital abnormalities at an earlier stage. There is no difference, however, in perinatal death or poor outcomes for infants.
Using Google Images and Other Tools to Detect Dating Scammers
Last Updated: October 17, References. Sarah has over 10 years of experience teaching and practicing phlebotomy and intravenous IV therapy using physical, psychological, and emotional support. There are 11 references cited in this article, which can be found at the bottom of the page.
Watch live: Derek Chauvin trial, Day 8. Facial recognition can log you into your iPhone, track criminals through crowds and identify loyal customers in stores. The technology — which is imperfect but improving rapidly — is based on algorithms that learn how to recognize human faces and the hundreds of ways in which each one is unique. To do this well, the algorithms must be fed hundreds of thousands of images of a diverse array of faces. IBM promoted the collection to researchers as a progressive step toward reducing bias in facial recognition.