Which Congenital malformation of the fetus can be diagnosed in first trimester by ultrasound?
Correct Answer: Anencephaly
Description: Ans. A. AnencephalyUltrasound can be used to detect anencephaly as early as 10 weeks' gestation. With an abnormal head/trunk ratio and abnormally large orbits, the absence of the superior vault is associated.The length of crown-rump is normal in most anencephalic fetuses.
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Gynaecology & Obstetrics
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