The diagnostic feature of congenital diaphragmatic hernia on prenatal ultrasonography is –
Correct Answer: Peristalsis in the thoracic cavity
Description: Ans. is 'c' ie. Peristalsis in the thoracic cavity " The sonographic diagnosis of fetal CDH relies on the visualisation of abdominal organs in the chest. Other pointers may be absence of a normally positioned stomach, mediastinal displacement, small abdominal circumference and polyhydramnois."
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