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What is The following sign is seen in which of the following anomaly? and explain in detail?
Duodenal atresia occurs in approximately 1 in 10,000 bihs. It is characterized by the sonographic double-bubble sign, which represents distention of the stomach and the first pa of the duodenum. as seen on this axial abdominal image. Demonstrating continuity between the stomach and proximal duodenum confirms that the second "bubble" is the proximal duodenum(Ref: William's Obstetrics; 25th edition)