Objectives To determine the sensitivity and specificity of first‐trimester ultrasound for the
detection of fetal abnormalities and to establish which factors might impact on screening …

Objectives To determine the diagnostic accuracy of ultrasound at 11–14 weeks' gestation in
the detection of fetal cardiac abnormalities and to evaluate factors that impact the detection …

Objectives To describe a new first‐trimester sonographic landmark, the retronasal triangle,
which may be useful in the early screening for cleft palate. Methods The retronasal triangle …

Objectives To determine the sensitivity of first‐trimester ultrasound for diagnosing different
structural anomalies in chromosomally normal pregnancies, and to establish the role of …

Fetal death because of miscarriage, unexpected intrauterine fetal demise, or termination of
pregnancy is a traumatic event for any family. Despite advances in prenatal imaging and …

Objectives To assess the potential value of an early (first‐trimester) ultrasound examination
in depicting fetal anomalies by transabdominal (TAS) and transvaginal (TVS) sonography, to …

Objective To review the benefits of and requirements for a complete second trimester
ultrasound and the documentation needed. Outcomes A complete second trimester …

Objective To review the benefits of and requirements for a complete second trimester
ultrasound and the documentation needed. Outcomes A complete second trimester …

Objective The fetal heart is not studied routinely in the first trimester because of technical
and time limitations. Our aim was to assess the feasibility of performing a fetal cardiac study …

This recommendation document follows the mission of the World Association of Perinatal
Medicine in collaboration with the Perinatal Medicine Foundation. We aim to bring together …