Pyelonephritis complicated by a perirenal abscess in a pregnant woman: Exceptional cause of fetal death in utero.

Acute pyelonephritis is the most common bacterial infection during pregnancy. If not diagnosed and treated promptly, it can lead to serious maternal and fetal complications. In the literature, a few cases of perirenal abscess complicating acute pyelonephritis during pregnancy have been reported.

Urothelial carcinoma of the proximal ureter revealed by spontaneous forniceal rupture: A case report.

Spontaneous rupture of the upper urinary tract is a rare and potentially serious pathology. Lithiasis is the most frequent cause. However, other causes are incriminated such as trauma, retroperitoneal fibrosis and especially stenosing tumors.