Figure 3.1.1Umbilical cord insertion into placenta. The umbilical cord appears as a thin-walled curvilinear structure (arrow) extending from its insertion site into the placenta (arrowhead), in grayscale (A) and color…
Figure 22.1.1Ultrasound-guided amniocentesis. Ultrasound has been used to guide a needle (arrowheads) into the amniotic fluid. Figure 22.1.2Continuous sonographic monitoring of fetal movement during amniocentesis. A fetal hand (arrow) is…
Figure 1.1.1Gestational sac at 5.0 weeks of gestation: double sac sign. Sagittal midline view of the uterus demonstrates the gestational sac, which appears as a fluid collection (*) in the…
Figure 10.1.1Esophageal atresia. There is severe polyhydramnios and no identifiable stomach on this transverse view of the fetal upper abdomen. 10.2. Duodenal Atresia Description and Clinical Features Duodenal atresia is…
Figure 30.1.1Normal saline infusion sonohysterogram. A: Sagittal transvaginal view of the uterus demonstrates fluid (*) that was instilled via a transcervical catheter into the uterine cavity. The inner surface of…
Figure 18.1.1Oligohydramnios in the first trimester. There is little fluid around this 7-week embryo (calipers). The fetus died within 3 weeks of this sonogram. Figure 18.1.2Oligohydramnios in the third trimester…
Figure 15.1.1Definite pregnancy failure. Transvaginal sonogram demonstrates an intrauterine gestational sac with an embryo (calipers) whose crown-rump length measures 5.33 mm. No cardiac activity was seen on real-time sonography. Figure…
