ULTRASOUND SCREENING FOR FETAL ABNORMALITIES

Ultrasound screening for fetal abnormalities is increasingly becoming part of routine antenatal care in Europe and the UK. However, there ha s been very little formal evaluation of this practice. In this article reports of routine ultrasound screening are reviewed and the advantag es and disadvantages discussed. The majority of routine anomaly scanni ng is done in the second trimester but there may be a case for screeni ng at other times in pregnancy and alternative anomaly screening polic ies are discussed.