[Spontaneous rupture of the upper urinary tract in a pregnant woman. Value of ultrasonography and computed tomography in the diagnosis and treatment].

We report the eighteenth case of spontaneous rupture of the upper urinary tract in a pregnant woman (age = 24 years, term = 28 weeks). Sonography showed an anechogenic collection in the left perirenal area. Computed tomography confirmed the diagnosis of rupture.

[Drainage by echo-guided nephrostomy in hydronephrosis secondary to a pyelo-ureteral junction in a single kidney syndrome in a pregnant woman. Apropos of a case].

We report an exceptional case of pyeloureteral malformation which occurred on a single kidney. The malformation was discovered at 32 week of gestation when ultrasonography showed hydronephrosis. Initial treatment consisted in echoguided drainage.