Fetal Structural Anomalies and Vasa Previa Newly Identified After an Unremarkable Mid-Trimester Systematic Ultrasound Screening: Clinical Significance and Follow-Up Findings in 47 Cases.
BACKGROUND Some fetal structural anomalies and cases of vasa previa may not be detectable until after mid-trimester ultrasound screening. This study evaluated the spectrum, sonographic features, and perinatal outcomes of these newly detected abnormalities. METHODS We retrospectively reviewed 14 579 singleton pregnanc...