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Updated: Aug 6, 2026

Assessing Urinary Tract Junction Obstruction Defects by Methylene Blue Dye Injection
Published on: October 12, 2017
Diagnosis of bilateral hydronephrosis in utero by ultrasonography
A case is reported of bilateral hydronephrosis secondary to ureteropelvic junction obstruction, diagnosed at thirty-six weeks of gestation when ultrasound was performed on the mother for polyhydramnios.
A case is reported of bilateral hydronephrosis secondary to ureteropelvic junction obstruction, diagnosed at thirty-six weeks of gestation when ultrasound was performed on the mother for polyhydramnios.
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