radiographics us anomalies

Figure 4. Encephalocele at 14 weeks gestation.

Fong K W et al. Radiographics 2004;24:157-174

©2004 by Radiological Society of North America

Figure 5a. Meckel-Gruber syndrome at 12 weeks gestation.



Figure 5b. Meckel-Gruber syndrome at 12 weeks gestation.



Figure 5c. Meckel-Gruber syndrome at 12 weeks gestation.



Figure 1. Rhombencephalon.



Figure 2a. Normal head at 12 weeks gestation.



Figure 2b. Normal head at 12 weeks gestation.



Figure 2c. Normal head at 12 weeks gestation.



Figure 3a. Acrania and exencephaly at 12 weeks gestation.



Figure 3b. Acrania and exencephaly at 12 weeks gestation.



Figure 6. Lemon sign and ventriculomegaly at 13 weeks gestation.



Figure 7b. Arnold-Chiari malformation with the banana sign and meningomyelocele at 14 weeks gestation.



Figure 8. Holoprosencephaly at 14 weeks gestation.



Figure 9a. Dandy-Walker complex at 12 weeks gestation.



Figure 9b. Dandy-Walker complex at 12 weeks gestation.



Figure 10. Normal nasal bone ossification at 12 weeks gestation.



Figure 11. Absent nasal bone ossification at 12 weeks gestation in a fetus with trisomy 21.



Figure 12. Normal NT thickness at 12 weeks gestation.



Figure 13a. Increased NT thickness at 12 weeks gestation associated with trisomy 21.



Figure 13b. Increased NT thickness at 12 weeks gestation associated with trisomy 21.



Figure 14a. Cystic hygroma and hydrops fetalis in a 13-week fetus with Turner syndrome.



Figure 14b. Cystic hygroma and hydrops fetalis in a 13-week fetus with Turner syndrome.



Figure 15. Ventricular septal defect at 12 weeks gestation.



Figure 16. Ectopia cordis at 14 weeks gestation.



Figure 17a. Left atrial isomerism with complex heart disease at 14 weeks gestation.



Figure 17b. Left atrial isomerism with complex heart disease at 14 weeks gestation.



Figure 18. Physiologic herniation of the midgut at 10 weeks gestation.



Figure 19. Omphalocele at 12 weeks gestation.



Figure 20a. Gastroschisis and skeletal dysplasia at 13 weeks gestation.



Figure 20b. Gastroschisis and skeletal dysplasia at 13 weeks gestation.



Figure 20c. Gastroschisis and skeletal dysplasia at 13 weeks gestation.



Figure 21. Normal kidneys at 13 weeks gestation.



Figure 22a. Multicystic dysplastic kidney.



Figure 21. Normal kidneys at 13 weeks gestation.



Figure 22b. Multicystic dysplastic kidney.



Figure 23a. Cloacal exstrophy at 14 weeks gestation.



Figure 23b. Cloacal exstrophy at 14 weeks gestation.



Figure 24. Megacystis at 12 weeks gestation.



Figure 25. Clubfoot and polydactyly at 14 weeks gestation.



Figure 27. Dichorionic diamniotic twins at 13 weeks gestation.



Figure 28. Monochorionic diamniotic twins at 12 weeks gestation.



Figure 29. Conjoined twins at 12 weeks gestation.



Figure 30a. Complete hydatidiform mole with a coexistent fetus at 13 weeks gestation.



Figure 30b. Complete hydatidiform mole with a coexistent fetus at 13 weeks gestation.



radiographics us anomalies

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left atrial

multicystic

complete hydatidiform

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walker complex

normal head

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