It is up to you whether or not you choose to have a scan but most pregnant women are offered one at about 12 weeks to accurately estimate their baby`s due date - this is called a `dating scan`. You will also be offered a second scan at around 20 weeks of pregnancy. This scan is used to check the appearance, growth and development of your baby. It is your choice whether you have any scans, but it is essential that you are given sufficient information about these tests in order to make an informed choice about whether or not to have them.
What is an ultrasound scan?
An ultrasound scan is a screening test (see the glossary at the end of this leaflet) that can look `inside` the uterus (womb) and produce a picture of your baby on a computer screen and as a printed photo. The image of your baby is quite fuzzy, but the scan can be used to measure key parts of the baby to assess their development and growth as well as pick up certain abnormalities. Screening tests can only give you information about something that might be present; it is not a test that can give you information that is 100% reliable. Because there is always some uncertainty about the results of screening tests, this means you might be told that there may be a problem when there is not or, the opposite, where you are told there is no problem, and it turns out that there is...
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Contributors include:
Mr. Peter Young, MB; ChB; MRCOG;
Consultant Obstetrician and Gynaecologist
Prof. Moira Plant, RN; RMN; PhD;
Professor of Alcohol Studies
Anne Viccars, MA; BSc (Hons); PGDipEd; RM; RN;
Senior Lecturer in Midwifery
Dr. AP Madden, MA; BM; BCh; FRCA;
Consultant Anaesthetist
Dr. Julie Dallison, MSc; DPhil
Dr. Jenny Ingram, PhD; BSc (Hons)
Dr. Mary Stewart, PhD; RN; RM; ADM; BSc (Hons);
MSc; PGDipHE
Prof. Christine MacArthur, PhD;
Professor of Maternal and Child Epidemiology
Dr. Sally Marchant, PhD; RN; RM; ADM; DipEd
Prof. JG Thornton, MD; FRCOG;
Professor of Obstetrics and Gynaecology
Rona McCandlish, RM; RMN; RN; MSc (Epid);
Sarah Beake, MSc; RM; RN; Research Midwife
Prof. Alison Macfarlane, BA; Dip Stat; C Stat; FFPH;
Professor of Perinatal Health
April Bolding, DPT; Childbirth Educator; Doula, USA
Dr. Helen Churchill, PhD; BA (Hons); Senior Lecturer
Dr. Louise Howard, PhD; MSc; MRCP; MRC Psych;
Senior Lecturer in Women's Mental Health
Sharon Hodgkiss, RN; RM; DipHE; BSc (Hons); MPH;
West Midlands Regional NSC Antenatal & Child Health
Screening Coordinator
Vicky Carne, MSc; BA (Hons); ADM; RM; RN;
Head of Midwifery, MIDIRS
Glenda Augustine, MPH; BSc (Hons); RM; DipHV, RGN
Debra Kroll, MSc; PGCEA; ADM; RM; RN;
Midwifery Lecturer in Practice
Michelle Lynn, BEd (Hons); ADM; RM; RN;
Midwifery Advisor, Nursing and Midwifery Council
Chrissie Hammonds, MSc; RM; RN;
Midwife Ultrasonographer
Sara Wickham, MA; BA (Hons); RM; PGCE (A);
Midwife & Author
Dr. Sandy Oliver, PhD; BA; Reader in Public Policy
Sally Cottrell, RM; BSc; MSc; MICG; NNEB; Consultant
Midwife Public Health, Women & Family
Dr. Gillian Flett, FRCOG; FFSRH; MIPM; Consultant in
Sexual and Reproductive Health Clinical Lead, NHS Grampian
Amanda Mansfield, BSc (Hons); MSc; RM;
Consultant Midwife
Dr. Joyshri Sarangi, MBBS (Lond.); MBA; MRCP (UK);
MRCGP; FFPH; Consultant in Communicable Disease Control
