Pyelonephritis,: Congenital or acquired ureteropelvic junction obstruction, kidney cyst or cysts, kidney abscess, obstructing kidney tumor, retroperitoneal fibrosis, uretero-vesical juction obstruction, severe vesico-ureteral reflux.
Answered 2/4/2014
4.5k views
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question