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Our Hydronephrosis Main Article provides a comprehensive look at the who, what, when and how of Hydronephrosis

Medical Definition of Hydronephrosis

Hydronephrosis: Distention of the kidney with urine. Hydronephrosis is caused by obstruction of urine outflow (for example, by a stone blocking the ureter).

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Reviewed on 6/9/2016

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