<unk>  is the mainstay of treatment for Hydronephrosis. The type of<unk>  depends on the underlying cause and also depending on whether the obstruction is acute or chronic.
Hydronephrosis surgery
Pyonephrosis surgery
Hydronephrosis medical therapy
Pyelonephritis surgery
Cystitis surgery
Cystitis medical therapy
Pyelonephritis interventions
Urethral cancer surgery