This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
Congenital anomalies that can be identified by USG are all except: September 2009 
Select and explain. 
A. Hydrops fetalis, B. Esophageal atresia, C. Anencephaly, D. Cystic hygroma
D: Cystic hygroma
Answer: D: Cystic hygroma 
Explanation: Ans. D: Cystic Hygroma Common anomalies that can be seen in USG are: Cranial anomalies-anencephaly, hydrocephalus.choroid plaexus cysts Spinal anomalies-Spina bifida occulta and Spina bifida apea Fetal hea Fetal abdomen and abdominal wall-Esophageal atresia, omphalocoele, gastroschisis Hydrops f etalis