Question
The diagnostic feature of the condition marked by a red arrow in the picture below on prenatal ultrasonography is ?
A. A cyst behind the left atrium.
B. Mediastinal shift with normal heart axis.
C. Peristalsis in the thoracic cavity.
D. Absence of gas bubble under the diaphragm.
Show Answer
Correct Answer ยป C
Explanation
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The diagnostic feature of congenital diaphragmatic hernia on prenatal ultrasonography is Peristalsis in the thoracic cavity.
- The sonographic diagnosis of fetal CDH relies on the visualisation of abdominal organs in the chest.
Absence of a normally positioned stomach,
Mediastinal displacement,
Small abdominal circumference
Polyhydramnois.
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