Reflux

Duplex collecting system with an ureterocele and obstruction and dilatation of the upper pole and reflux with dilatation in the lower pole (Weigert Meyer rule) of the right kidney

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Duplex collecting system with an ureterocele and obstruction and dilatation of the upper pole and reflux with dilatation in the lower pole (Weigert Meyer rule) of the right kidney

Ureterocele

2 right ureters transverse

Neonate with a duplex collecting system with an ureterocele and obstruction and dilatation of the upper pole and reflux with dilatation in the lower pole (Weigert Meyer rule) of the right kidney

Dilatated lower pole

Dilatated lower pole and dilatated upper pole ureter

Dilatated upper pole

Duplex collecting system

Dilatated upper pole

Dilatated lowerpole

Neonate with a duplex collecting system with an ureterocele and obstruction and dilatation of the upper pole and reflux with dilatation in the lower pole (Weigert Meyer rule) of the right kidney

Ureterocele

Ureterocele and reflux in the lower pole

Reflux in the lower pole

The same patient also has a duplex kidney on the left side with a dilatated lower pole caused by reflux

Normal upper pole longitudinal

Dilatated lower pole longitudinal

Normal upper pole transverse

Dilatated lower pole transverse

Reflux

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Author

Dr. Taco Geertsma

Retired Radiologist, Gelderse Vallei Hospital

Dr. Taco Geertsma is the founder of UltrasoundCases.info and a retired radiologist and has worked in the Gelderse Vallei hospital from January 1, 1983. till July 1, 2014. He was the head of the ultrasound department for many years.

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