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: Pediatrics
Not a finding in potter syndrome? 
Select and explain. 
A. Bilateral renal agenesis, B. Polyhydromnios, C. Pulmonary Hyperplasia, D. Flat chain
B: Polyhydromnios
Answer: B: Polyhydromnios 
Explanation: Ans. is 'b' i.e., Poly hydromnios Potter syndrome Bilateral renal agenesis is incompatible with extrauterine life and is termed Potter syndrome. Death occurs sholy after bih from pulmonary hypoplasia. The newborn has a characteristic facial appearance, termed Potter facies. The eyes are widely separated withepicanthic folds, the ears are low set, the nose is broad and compressed flat, the chin is receding, and there arelimb anomalies. Bilateral renal agenesis should be suspected when maternal ultrasonography demonstrates oligohydramnios,nonvisualization of the bladder, and absent kidneys.