Summary of Key Points There is a significant association between cervix length and the risk of preterm birth. A cervical length of more than 3 cm has a high negative predictive value for delivery at less than 34 weeks' gestation. The…
Summary of Key Points Two-dimensional ultrasound is the primary imaging modality for the majority of musculoskeletal disorders. When a fetal musculoskeletal dysplasia is suspected on ultrasound, referral to a center with expertise may be helpful. A main role of ultrasound…
Summary of Key Points The gastrointestinal (GI) tract and abdominal wall anomalies are diverse. Although they may occur in isolation, many are associated with syndromic or karyotype abnormalities; thus it is important to search for associated anomalies. Familiarity with normal…