Figure 1
From: Nonobstructive hydronephrosis due to social polydipsia: a case report
Time course of hydronephrosis. (A) Abdominal computed tomography. Initial presentation; mild to moderate bilateral hydronephrosis. (B) Abdominal computed tomography. Persistent hydronephrosis despite ureteral stent placement in right kidney. (C) Abdominal computed tomography. Persistent hydronephrosis after exploratory laparoscopy and right oophorectomy. (D) Ultrasound of right kidney. (D1) Mild hydronephrosis prior to reduction of fluid intake. (D2) Resolution of hydronephrosis after fluid intake reduction.